PATENTS   
Patents > Guidance, Tools, and Manuals > Classification > Class Schedule
    Class Numbers & Titles   | Class Numbers Only   | USPC Index   | International   | HELP  
You are viewing a USPC Schedule.
Class   383FLEXIBLE BAGS
Click here for a printable version of this file
  Turn Outline  
     Expand/Contract Processing Please Wait
 [List of Pre Grant Publications for class 383 subclass 1][List of Patents for class 383 subclass 1]1 BIODEGRADABLE FEATURE
 [List of Pre Grant Publications for class 383 subclass 2][List of Patents for class 383 subclass 2]2 SELECTIVELY ADJUSTABLE VOLUME
 [List of Pre Grant Publications for class 383 subclass 3][List of Patents for class 383 subclass 3]3 INFLATABLE
 [List of Pre Grant Publications for class 383 subclass 4][List of Patents for class 383 subclass 4]4 CONVERTIBLE
 [List of Pre Grant Publications for class 383 subclass 5][List of Patents for class 383 subclass 5]5 TAMPER INDICATING
[List of Pre Grant Publications for class 383 subclass 6][List of Patents for class 383 subclass 6]6 LIFTING OR SUSPENDING ELEMENT (E.G., HANDLE)
[List of Pre Grant Publications for class 383 subclass 7][List of Patents for class 383 subclass 7]7 Subclass 7 indent level is 1 Unitary with bag (e.g., element formed by hand hole)
 [List of Pre Grant Publications for class 383 subclass 8][List of Patents for class 383 subclass 8]8 Subclass 8 indent level is 2 Loop extending between opposite walls
 [List of Pre Grant Publications for class 383 subclass 9][List of Patents for class 383 subclass 9]9 Subclass 9 indent level is 2 Bag material includes aperture for rodlike support
 [List of Pre Grant Publications for class 383 subclass 10][List of Patents for class 383 subclass 10]10 Subclass 10 indent level is 2 Bag material includes hand-receiving aperture
 [List of Pre Grant Publications for class 383 subclass 11][List of Patents for class 383 subclass 11]11 Subclass 11 indent level is 1 Magnetic or adhesive-type element (includes hook and loop type fastener)
 [List of Pre Grant Publications for class 383 subclass 12][List of Patents for class 383 subclass 12]12 Subclass 12 indent level is 1 Attached to bag frame
 [List of Pre Grant Publications for class 383 subclass 13][List of Patents for class 383 subclass 13]13 Subclass 13 indent level is 1 Detachable
 [List of Pre Grant Publications for class 383 subclass 14][List of Patents for class 383 subclass 14]14 Subclass 14 indent level is 1 With provision for positioning element in nonuse location
 [List of Pre Grant Publications for class 383 subclass 15][List of Patents for class 383 subclass 15]15 Subclass 15 indent level is 1 Plural interengaging elements
 [List of Pre Grant Publications for class 383 subclass 16][List of Patents for class 383 subclass 16]16 Subclass 16 indent level is 1 Plural elements located at diverse bag regions (i.e., bag bottom, bag middle, and/or bag top)
[List of Pre Grant Publications for class 383 subclass 17][List of Patents for class 383 subclass 17]17 Subclass 17 indent level is 1 Including reinforcement or stress distribution means attached to or adjacent element
 [List of Pre Grant Publications for class 383 subclass 18][List of Patents for class 383 subclass 18]18 Subclass 18 indent level is 2 Extending across bag bottom
 [List of Pre Grant Publications for class 383 subclass 19][List of Patents for class 383 subclass 19]19 Subclass 19 indent level is 2 Extending axially through bag interior to bag bottom
 [List of Pre Grant Publications for class 383 subclass 20][List of Patents for class 383 subclass 20]20 Subclass 20 indent level is 2 Additional layer of material at element attachment location
 [List of Pre Grant Publications for class 383 subclass 21][List of Patents for class 383 subclass 21]21 Subclass 21 indent level is 1 Attached to distinct end wall
[List of Pre Grant Publications for class 383 subclass 22][List of Patents for class 383 subclass 22]22 Subclass 22 indent level is 1 Hanging element
 [List of Pre Grant Publications for class 383 subclass 23][List of Patents for class 383 subclass 23]23 Subclass 23 indent level is 2 Hook-type
 [List of Pre Grant Publications for class 383 subclass 24][List of Patents for class 383 subclass 24]24 Subclass 24 indent level is 2 Closed loop
[List of Pre Grant Publications for class 383 subclass 25][List of Patents for class 383 subclass 25]25 Subclass 25 indent level is 1 Single element
[List of Pre Grant Publications for class 383 subclass 26][List of Patents for class 383 subclass 26]26 Subclass 26 indent level is 2 Bag includes opening through bag material to receive element
 [List of Pre Grant Publications for class 383 subclass 28][List of Patents for class 383 subclass 28]28 Subclass 28 indent level is 2 Secured to bag interior
 [List of Pre Grant Publications for class 383 subclass 29][List of Patents for class 383 subclass 29]29 Subclass 29 indent level is 2 Straddles bag mouth
[List of Pre Grant Publications for class 383 subclass 30][List of Patents for class 383 subclass 30]30 Subclass 30 indent level is 2 Secured to folded bag closure
 [List of Pre Grant Publications for class 383 subclass 32][List of Patents for class 383 subclass 32]32 WITH STACKING FEATURE
[List of Pre Grant Publications for class 383 subclass 33][List of Patents for class 383 subclass 33]33 WITH MEANS TO MAINTAIN THE BAG MOUTH IN AN OPEN CONFIGURATION
[List of Pre Grant Publications for class 383 subclass 34][List of Patents for class 383 subclass 34]34 Subclass 34 indent level is 1 Hinged mouth stiffeners
 [List of Pre Grant Publications for class 383 subclass 34.1][List of Patents for class 383 subclass 34.1]34.1 Subclass 34.1 indent level is 2 Stiffeners include four or more hinged segments
 [List of Pre Grant Publications for class 383 subclass 35][List of Patents for class 383 subclass 35]35 WITH MEANS TO FACILITATE MANUAL SEPARATION OF FLATTENED BAG WALLS
 [List of Pre Grant Publications for class 383 subclass 36][List of Patents for class 383 subclass 36]36 WITH INTEGRAL FUNNEL
 [List of Pre Grant Publications for class 383 subclass 37][List of Patents for class 383 subclass 37]37 PLURAL
[List of Pre Grant Publications for class 383 subclass 200][List of Patents for class 383 subclass 200]200 BAG HAVING MEANS TO FACILITATE OPENING IT BY SEVERING BAG MATERIAL OR BAG PART (E.G., TEARING, CUTTING, PIERCING, ETC.)
 [List of Pre Grant Publications for class 383 subclass 201][List of Patents for class 383 subclass 201]201 Subclass 201 indent level is 1 Tearing facilitated by specified fiber or molecular orientation
 [List of Pre Grant Publications for class 383 subclass 202][List of Patents for class 383 subclass 202]202 Subclass 202 indent level is 1 Combined with, or modified for opening by, a sharp-edged cutting implement or a piercing implement
[List of Pre Grant Publications for class 383 subclass 203][List of Patents for class 383 subclass 203]203 Subclass 203 indent level is 1 Including means for reclosing the bag
 [List of Pre Grant Publications for class 383 subclass 204][List of Patents for class 383 subclass 204]204 Subclass 204 indent level is 2 Including a bag portion which is completely separated from the bag during tearing (e.g., tear strip)
[List of Pre Grant Publications for class 383 subclass 205][List of Patents for class 383 subclass 205]205 Subclass 205 indent level is 1 Including a separate tearing element which is gripped and pulled to open the bag
 [List of Pre Grant Publications for class 383 subclass 206][List of Patents for class 383 subclass 206]206 Subclass 206 indent level is 2 Cord, string, wire, or thread
[List of Pre Grant Publications for class 383 subclass 207][List of Patents for class 383 subclass 207]207 Subclass 207 indent level is 1 Line of weakness delineates substantially the entire tearing path
 [List of Pre Grant Publications for class 383 subclass 208][List of Patents for class 383 subclass 208]208 Subclass 208 indent level is 2 Line of perforations having means for preventing leakage before opening
 [List of Pre Grant Publications for class 383 subclass 209][List of Patents for class 383 subclass 209]209 Subclass 209 indent level is 2 Bag portion completely separated from the bag during tearing
[List of Pre Grant Publications for class 383 subclass 210][List of Patents for class 383 subclass 210]210 BAG CLOSURE SECURED BY A RELEASABLE OR FRANGIBLE BOND (E.G., PEEL SEAL)
 [List of Pre Grant Publications for class 383 subclass 210.1][List of Patents for class 383 subclass 210.1]210.1 Subclass 210.1 indent level is 1 Having another independent closure for same access opening
 [List of Pre Grant Publications for class 383 subclass 211][List of Patents for class 383 subclass 211]211 Subclass 211 indent level is 1 Adhesive bond
[List of Pre Grant Publications for class 383 subclass 38][List of Patents for class 383 subclass 38]38 COMPARTMENTED
 [List of Pre Grant Publications for class 383 subclass 39][List of Patents for class 383 subclass 39]39 Subclass 39 indent level is 1 Compartment-forming member secured to backing
 [List of Pre Grant Publications for class 383 subclass 40][List of Patents for class 383 subclass 40]40 Subclass 40 indent level is 1 Including auxiliary compartment
 [List of Pre Grant Publications for class 383 subclass 41][List of Patents for class 383 subclass 41]41 WITH PLURAL ACCESS OPENINGS
[List of Pre Grant Publications for class 383 subclass 42][List of Patents for class 383 subclass 42]42 WITH CLOSURE
[List of Pre Grant Publications for class 383 subclass 43][List of Patents for class 383 subclass 43]43 Subclass 43 indent level is 1 Self-closing type
[List of Pre Grant Publications for class 383 subclass 44][List of Patents for class 383 subclass 44]44 Subclass 44 indent level is 2 Responsive to content (e.g., valve)
[List of Pre Grant Publications for class 383 subclass 59][List of Patents for class 383 subclass 59]59 Subclass 59 indent level is 1 Including auxiliary means for forming leakproof closure seal
 [List of Pre Grant Publications for class 383 subclass 60][List of Patents for class 383 subclass 60]60 Subclass 60 indent level is 2 Annular gasket
[List of Pre Grant Publications for class 383 subclass 61.1][List of Patents for class 383 subclass 61.1]61.1 Subclass 61.1 indent level is 1 Independent closures for single access opening
 [List of Pre Grant Publications for class 383 subclass 61.2][List of Patents for class 383 subclass 61.2]61.2 Subclass 61.2 indent level is 2 Having rib and groove
 [List of Pre Grant Publications for class 383 subclass 61.3][List of Patents for class 383 subclass 61.3]61.3 Subclass 61.3 indent level is 2 Having zipper
 [List of Pre Grant Publications for class 383 subclass 61.4][List of Patents for class 383 subclass 61.4]61.4 Subclass 61.4 indent level is 2 Having drawstring-type element
 [List of Pre Grant Publications for class 383 subclass 61.5][List of Patents for class 383 subclass 61.5]61.5 Subclass 61.5 indent level is 2 Having securing element designed to extend through aligned openings in bag material (e.g., stitching, etc.)
 [List of Pre Grant Publications for class 383 subclass 62][List of Patents for class 383 subclass 62]62 Subclass 62 indent level is 1 With provision for positioning closure element in nonuse location
[List of Pre Grant Publications for class 383 subclass 63][List of Patents for class 383 subclass 63]63 Subclass 63 indent level is 1 Rib and groove
 [List of Pre Grant Publications for class 383 subclass 64][List of Patents for class 383 subclass 64]64 Subclass 64 indent level is 2 With sliding element
 [List of Pre Grant Publications for class 383 subclass 65][List of Patents for class 383 subclass 65]65 Subclass 65 indent level is 2 Including means to facilitate disengagement
 [List of Pre Grant Publications for class 383 subclass 66][List of Patents for class 383 subclass 66]66 Subclass 66 indent level is 1 For access opening in sidewall
 [List of Pre Grant Publications for class 383 subclass 67][List of Patents for class 383 subclass 67]67 Subclass 67 indent level is 1 For access opening in bag bottom
[List of Pre Grant Publications for class 383 subclass 68][List of Patents for class 383 subclass 68]68 Subclass 68 indent level is 1 Elongated clamping elements
 [List of Pre Grant Publications for class 383 subclass 69][List of Patents for class 383 subclass 69]69 Subclass 69 indent level is 2 Sliding
 [List of Pre Grant Publications for class 383 subclass 70][List of Patents for class 383 subclass 70]70 Subclass 70 indent level is 1 Twisted bag mouth
[List of Pre Grant Publications for class 383 subclass 71][List of Patents for class 383 subclass 71]71 Subclass 71 indent level is 1 Gathered bag mouth
[List of Pre Grant Publications for class 383 subclass 72][List of Patents for class 383 subclass 72]72 Subclass 72 indent level is 2 Including drawstring-type securing element
 [List of Pre Grant Publications for class 383 subclass 77][List of Patents for class 383 subclass 77]77 Subclass 77 indent level is 2 Securing element consisting of unitary bag portion
[List of Pre Grant Publications for class 383 subclass 78][List of Patents for class 383 subclass 78]78 Subclass 78 indent level is 1 Including separate closure element for straddling bag mouth (i.e., overlaps exterior portions of opposed bag walls)
 [List of Pre Grant Publications for class 383 subclass 79][List of Patents for class 383 subclass 79]79 Subclass 79 indent level is 2 Including securing element designed to extend through aligned openings in closure element (e.g., stitching)
 [List of Pre Grant Publications for class 383 subclass 80][List of Patents for class 383 subclass 80]80 Subclass 80 indent level is 2 Cap-type
[List of Pre Grant Publications for class 383 subclass 81][List of Patents for class 383 subclass 81]81 Subclass 81 indent level is 2 Reusable
 [List of Pre Grant Publications for class 383 subclass 83][List of Patents for class 383 subclass 83]83 Subclass 83 indent level is 2 Bag walls designed to be rolled together or folded on common fold line
[List of Pre Grant Publications for class 383 subclass 84][List of Patents for class 383 subclass 84]84 Subclass 84 indent level is 1 Including closure flap which overlaps sidewall exterior when closed
 [List of Pre Grant Publications for class 383 subclass 85][List of Patents for class 383 subclass 85]85 Subclass 85 indent level is 2 Bag walls designed to be rolled together or folded on common fold line
[List of Pre Grant Publications for class 383 subclass 86][List of Patents for class 383 subclass 86]86 Subclass 86 indent level is 2 Reusable
[List of Pre Grant Publications for class 383 subclass 88][List of Patents for class 383 subclass 88]88 Subclass 88 indent level is 1 Bag walls designed to be rolled together or folded on common fold line
[List of Pre Grant Publications for class 383 subclass 89][List of Patents for class 383 subclass 89]89 Subclass 89 indent level is 2 With separate securing element for roll or fold
 [List of Pre Grant Publications for class 383 subclass 92][List of Patents for class 383 subclass 92]92 Subclass 92 indent level is 1 Including securing element designed to extend through aligned openings in bag material (e.g., stitching)
[List of Pre Grant Publications for class 383 subclass 93][List of Patents for class 383 subclass 93]93 Subclass 93 indent level is 1 Closure within bag
 [List of Pre Grant Publications for class 383 subclass 94][List of Patents for class 383 subclass 94]94 Subclass 94 indent level is 2 Heat seal
[List of Pre Grant Publications for class 383 subclass 95][List of Patents for class 383 subclass 95]95 Subclass 95 indent level is 2 Reusable
[List of Pre Grant Publications for class 383 subclass 98][List of Patents for class 383 subclass 98]98 Subclass 98 indent level is 1 Overlapped flaps
 [List of Pre Grant Publications for class 383 subclass 99][List of Patents for class 383 subclass 99]99 Subclass 99 indent level is 2 Reusable
[List of Pre Grant Publications for class 383 subclass 100][List of Patents for class 383 subclass 100]100 WITH VENTING OR VENTILATION MEANS
 [List of Pre Grant Publications for class 383 subclass 101][List of Patents for class 383 subclass 101]101 Subclass 101 indent level is 1 Fluid circulates between bag plies
 [List of Pre Grant Publications for class 383 subclass 102][List of Patents for class 383 subclass 102]102 Subclass 102 indent level is 1 Pervious material
 [List of Pre Grant Publications for class 383 subclass 103][List of Patents for class 383 subclass 103]103 Subclass 103 indent level is 1 Opening in bag material
 [List of Pre Grant Publications for class 383 subclass 104][List of Patents for class 383 subclass 104]104 FREE-STANDING
[List of Pre Grant Publications for class 383 subclass 105][List of Patents for class 383 subclass 105]105 WALL DETAILS
 [List of Pre Grant Publications for class 383 subclass 106][List of Patents for class 383 subclass 106]106 Subclass 106 indent level is 1 Transparent portion or window
[List of Pre Grant Publications for class 383 subclass 107][List of Patents for class 383 subclass 107]107 Subclass 107 indent level is 1 Specified seam structure
 [List of Pre Grant Publications for class 383 subclass 108][List of Patents for class 383 subclass 108]108 Subclass 108 indent level is 2 Waterproof
[List of Pre Grant Publications for class 383 subclass 109][List of Patents for class 383 subclass 109]109 Subclass 109 indent level is 1 Multi-layer or ply
 [List of Pre Grant Publications for class 383 subclass 110][List of Patents for class 383 subclass 110]110 Subclass 110 indent level is 2 Insulated
 [List of Pre Grant Publications for class 383 subclass 111][List of Patents for class 383 subclass 111]111 Subclass 111 indent level is 2 Removable ply
 [List of Pre Grant Publications for class 383 subclass 112][List of Patents for class 383 subclass 112]112 Subclass 112 indent level is 2 Stretchable layer or ply
 [List of Pre Grant Publications for class 383 subclass 113][List of Patents for class 383 subclass 113]113 Subclass 113 indent level is 2 Barrier layer or ply (e.g., waterproof)
[List of Pre Grant Publications for class 383 subclass 114][List of Patents for class 383 subclass 114]114 Subclass 114 indent level is 2 Including specified end structure
 [List of Pre Grant Publications for class 383 subclass 116][List of Patents for class 383 subclass 116]116 Subclass 116 indent level is 2 Coating or lamination
 [List of Pre Grant Publications for class 383 subclass 117][List of Patents for class 383 subclass 117]117 Subclass 117 indent level is 1 Woven or mesh-type material
 [List of Pre Grant Publications for class 383 subclass 118][List of Patents for class 383 subclass 118]118 Subclass 118 indent level is 1 Stretchable
 [List of Pre Grant Publications for class 383 subclass 119][List of Patents for class 383 subclass 119]119 Subclass 119 indent level is 1 Reinforced
 [List of Pre Grant Publications for class 383 subclass 120][List of Patents for class 383 subclass 120]120 Subclass 120 indent level is 1 Pleated or gusseted
[List of Pre Grant Publications for class 383 subclass 121][List of Patents for class 383 subclass 121]121 END STRUCTURE (E.G. BOTTOM)
 [List of Pre Grant Publications for class 383 subclass 121.1][List of Patents for class 383 subclass 121.1]121.1 Subclass 121.1 indent level is 1 Rigid bottom
 [List of Pre Grant Publications for class 383 subclass 122][List of Patents for class 383 subclass 122]122 Subclass 122 indent level is 1 Seamless
[List of Pre Grant Publications for class 383 subclass 123][List of Patents for class 383 subclass 123]123 Subclass 123 indent level is 1 Formed by folding bag walls on common fold line and joining together
 [List of Pre Grant Publications for class 383 subclass 124][List of Patents for class 383 subclass 124]124 Subclass 124 indent level is 2 Foldable to form distinct end wall
[List of Pre Grant Publications for class 383 subclass 125][List of Patents for class 383 subclass 125]125 Subclass 125 indent level is 1 Overlapping extensions of opposed walls
 [List of Pre Grant Publications for class 383 subclass 126][List of Patents for class 383 subclass 126]126 Subclass 126 indent level is 2 Extension formed by cuts in bag wall
 [List of Pre Grant Publications for class 383 subclass 127][List of Patents for class 383 subclass 127]127 MISCELLANEOUS
 
CROSS-REFERENCE ART COLLECTIONS
 
 [List of Pre Grant Publications for class 383 subclass 901][List of Patents for class 383 subclass 901]901 HOT WATER OR ICE BAG
 [List of Pre Grant Publications for class 383 subclass 902][List of Patents for class 383 subclass 902]902 HAVING NONBAG USE
 [List of Pre Grant Publications for class 383 subclass 903][List of Patents for class 383 subclass 903]903 STRESS RELIEF
 [List of Pre Grant Publications for class 383 subclass 904][List of Patents for class 383 subclass 904]904 FILLING TUBE
 [List of Pre Grant Publications for class 383 subclass 905][List of Patents for class 383 subclass 905]905 DEAD FOLD (DUCTILE) CLOSURE ELEMENT
 [List of Pre Grant Publications for class 383 subclass 906][List of Patents for class 383 subclass 906]906 DISPENSING FEATURE
 [List of Pre Grant Publications for class 383 subclass 907][List of Patents for class 383 subclass 907]907 PECULIAR, PARTICULAR SHAPE
 [List of Pre Grant Publications for class 383 subclass 908][List of Patents for class 383 subclass 908]908 MATERIAL HAVING SPECIFIED GRAIN DIRECTION OR MOLECULAR ORIENTATION
 
FOREIGN ART COLLECTIONS
 
      FOR000          CLASS-RELATED FOREIGN DOCUMENTS
Any foreign patents or non-patent literature from subclasses that have been reclassified have been transferred directly to FOR Collections listed below. These Collections contain ONLY foreign patents or non-patent literature. The parenthetical references in the Collection titles refer to the abolished subclasses from which these Collections were derived.
     WITH CLOSURE
      FOR100          Subclass FOR100 indent level is 1 Multiple independent closures for single access opening (383/61)

This page is produced by the Office of Classification Support (Office of Patent Classification) for the Reference Tools Project.

Please send questions and comments to usptoinfo@uspto.gov .

Note: The Patent and Trademark Depository Library Program (PTDLP) administers a nationwide network of public, state and academic libraries designated as Patent and Trademark Depository Libraries authorized by 35 U.S.C. 13 to: Disseminate Patent and Trademark Information Support Diverse Intellectual Property Needs of the Public. PTDL Contact Information

Note: For information/comments on electronic information products, such as purchasing USPTO data, or to discuss system requirements for magnetic tape products, contact:

     Information Products Division -- U.S. Patent and Trademark Office Information Products Division Contact Information
     Or, browse their on-line catalog.

KEY: e Biz=online business system fees=fees forms=formshelp=help laws and regs=laws/regulations definition=definition (glossary)

The Inventors Assistance Center is available to help you on patent matters.Send questions about USPTO programs and services to the USPTO Contact Center (UCC). You can suggest USPTO webpages or material you would like featured on this section by E-mail to the webmaster@uspto.gov. While we cannot promise to accommodate all requests, your suggestions will be considered and may lead to other improvements on the website.

|.HOME | SITE INDEX| SEARCH | eBUSINESS | HELP | PRIVACY POLICY