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Class   D25BUILDING UNITS AND CONSTRUCTION ELEMENTS
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[List of Pre Grant Publications for class D25 subclass 1][List of Patents for class D25 subclass 1]1 STRUCTURE
 [List of Pre Grant Publications for class D25 subclass 2][List of Patents for class D25 subclass 2]2 Subclass 2 indent level is 1 Swimming pool
 [List of Pre Grant Publications for class D25 subclass 3][List of Patents for class D25 subclass 3]3 Subclass 3 indent level is 1 Combined with diverse article, e.g., airport complex, etc.
 [List of Pre Grant Publications for class D25 subclass 4][List of Patents for class D25 subclass 4]4 Subclass 4 indent level is 1 Clustered identical units
[List of Pre Grant Publications for class D25 subclass 5][List of Patents for class D25 subclass 5]5 Subclass 5 indent level is 1 Four or more levels
 [List of Pre Grant Publications for class D25 subclass 6][List of Patents for class D25 subclass 6]6 Subclass 6 indent level is 2 Tower
[List of Pre Grant Publications for class D25 subclass 7][List of Patents for class D25 subclass 7]7 Subclass 7 indent level is 1 Simulative
[List of Pre Grant Publications for class D25 subclass 8][List of Patents for class D25 subclass 8]8 Subclass 8 indent level is 2 Animate
 [List of Pre Grant Publications for class D25 subclass 10][List of Patents for class D25 subclass 10]10 Subclass 10 indent level is 2 Edible article or container therefor
 [List of Pre Grant Publications for class D25 subclass 11][List of Patents for class D25 subclass 11]11 Subclass 11 indent level is 2 Vehicle
 [List of Pre Grant Publications for class D25 subclass 12][List of Patents for class D25 subclass 12]12 Subclass 12 indent level is 1 Arena or stadium
 [List of Pre Grant Publications for class D25 subclass 13][List of Patents for class D25 subclass 13]13 Subclass 13 indent level is 1 Geodesic dome (1)
 [List of Pre Grant Publications for class D25 subclass 14][List of Patents for class D25 subclass 14]14 Subclass 14 indent level is 1 Grain storage
 [List of Pre Grant Publications for class D25 subclass 15][List of Patents for class D25 subclass 15]15 Subclass 15 indent level is 1 Greenhouse
 [List of Pre Grant Publications for class D25 subclass 16][List of Patents for class D25 subclass 16]16 Subclass 16 indent level is 1 Single occupant type, i.e., telephone booth, privy, ticket booth, etc. (2)
 [List of Pre Grant Publications for class D25 subclass 17][List of Patents for class D25 subclass 17]17 Subclass 17 indent level is 1 Having intersecting angular or curved roofs (3)
[List of Pre Grant Publications for class D25 subclass 18][List of Patents for class D25 subclass 18]18 Subclass 18 indent level is 1 Having curved or vaulted roof
 [List of Pre Grant Publications for class D25 subclass 19][List of Patents for class D25 subclass 19]19 Subclass 19 indent level is 2 Dome
 [List of Pre Grant Publications for class D25 subclass 20][List of Patents for class D25 subclass 20]20 Subclass 20 indent level is 2 Sinuous
 [List of Pre Grant Publications for class D25 subclass 21][List of Patents for class D25 subclass 21]21 Subclass 21 indent level is 2 Concave, catenary or flexibly suspended
[List of Pre Grant Publications for class D25 subclass 22][List of Patents for class D25 subclass 22]22 Subclass 22 indent level is 1 Having angular roof
[List of Pre Grant Publications for class D25 subclass 23][List of Patents for class D25 subclass 23]23 Subclass 23 indent level is 2 Trapezoidal or triangular surface
 [List of Pre Grant Publications for class D25 subclass 31][List of Patents for class D25 subclass 31]31 Subclass 31 indent level is 1 Circular or oval in plan
 [List of Pre Grant Publications for class D25 subclass 32][List of Patents for class D25 subclass 32]32 Subclass 32 indent level is 1 Polygonal in plan
[List of Pre Grant Publications for class D25 subclass 33][List of Patents for class D25 subclass 33]33 Subclass 33 indent level is 1 Fully enclosed
 [List of Pre Grant Publications for class D25 subclass 34][List of Patents for class D25 subclass 34]34 Subclass 34 indent level is 2 Having carport or garage
[List of Pre Grant Publications for class D25 subclass 35][List of Patents for class D25 subclass 35]35 PREFABRICATED UNIT
 [List of Pre Grant Publications for class D25 subclass 36][List of Patents for class D25 subclass 36]36 Subclass 36 indent level is 1 Underground service vault (4)
 [List of Pre Grant Publications for class D25 subclass 37][List of Patents for class D25 subclass 37]37 Subclass 37 indent level is 1 Elevator cab interior (5)
[List of Pre Grant Publications for class D25 subclass 38.1][List of Patents for class D25 subclass 38.1]38.1 Subclass 38.1 indent level is 1 Railing unit or fence
 [List of Pre Grant Publications for class D25 subclass 39][List of Patents for class D25 subclass 39]39 Subclass 39 indent level is 2 Combined, e.g., fence and gate
 [List of Pre Grant Publications for class D25 subclass 40][List of Patents for class D25 subclass 40]40 Subclass 40 indent level is 2 Simulative
 [List of Pre Grant Publications for class D25 subclass 41.1][List of Patents for class D25 subclass 41.1]41.1 Subclass 41.1 indent level is 2 Grab rail
 [List of Pre Grant Publications for class D25 subclass 42][List of Patents for class D25 subclass 42]42 Subclass 42 indent level is 2 Post or board extending above rail, e.g., picket type
[List of Pre Grant Publications for class D25 subclass 43][List of Patents for class D25 subclass 43]43 Subclass 43 indent level is 2 Post and rail type
[List of Pre Grant Publications for class D25 subclass 45][List of Patents for class D25 subclass 45]45 Subclass 45 indent level is 2 Wire type (6)
 [List of Pre Grant Publications for class D25 subclass 47.1][List of Patents for class D25 subclass 47.1]47.1 Subclass 47.1 indent level is 1 Window well or window well cover
[List of Pre Grant Publications for class D25 subclass 48.1][List of Patents for class D25 subclass 48.1]48.1 Subclass 48.1 indent level is 1 Closure
 [List of Pre Grant Publications for class D25 subclass 48.2][List of Patents for class D25 subclass 48.2]48.2 Subclass 48.2 indent level is 2 Weatherstrip, threshold, or sill
[List of Pre Grant Publications for class D25 subclass 48.3][List of Patents for class D25 subclass 48.3]48.3 Subclass 48.3 indent level is 2 For passage, e.g., door, etc.
 [List of Pre Grant Publications for class D25 subclass 48.7][List of Patents for class D25 subclass 48.7]48.7 Subclass 48.7 indent level is 2 Window
 [List of Pre Grant Publications for class D25 subclass 48.8][List of Patents for class D25 subclass 48.8]48.8 Subclass 48.8 indent level is 2 Screen, grill, or guard
[List of Pre Grant Publications for class D25 subclass 55][List of Patents for class D25 subclass 55]55 Subclass 55 indent level is 1 Finishing unit (7)
[List of Pre Grant Publications for class D25 subclass 56][List of Patents for class D25 subclass 56]56 Subclass 56 indent level is 2 Roof or canopy (8)
[List of Pre Grant Publications for class D25 subclass 58][List of Patents for class D25 subclass 58]58 Subclass 58 indent level is 2 Partition, wall or ceiling (9)
 [List of Pre Grant Publications for class D25 subclass 60][List of Patents for class D25 subclass 60]60 Subclass 60 indent level is 2 Surround for door window, panel, etc. (10)
 [List of Pre Grant Publications for class D25 subclass 61][List of Patents for class D25 subclass 61]61 Subclass 61 indent level is 1 Framing unit, e.g., building frame (11)
[List of Pre Grant Publications for class D25 subclass 62][List of Patents for class D25 subclass 62]62 STAIR, LADDER, SCAFFOLD, OR SIMILAR SUPPORT
[List of Pre Grant Publications for class D25 subclass 63][List of Patents for class D25 subclass 63]63 Subclass 63 indent level is 1 Stepped (12)
[List of Pre Grant Publications for class D25 subclass 64][List of Patents for class D25 subclass 64]64 Subclass 64 indent level is 2 Ladder
 [List of Pre Grant Publications for class D25 subclass 66][List of Patents for class D25 subclass 66]66 Subclass 66 indent level is 1 Scaffold
 [List of Pre Grant Publications for class D25 subclass 67][List of Patents for class D25 subclass 67]67 Subclass 67 indent level is 1 Sawhorse
[List of Pre Grant Publications for class D25 subclass 68][List of Patents for class D25 subclass 68]68 Subclass 68 indent level is 1 Element of attachment (13)
 [List of Pre Grant Publications for class D25 subclass 69][List of Patents for class D25 subclass 69]69 Subclass 69 indent level is 2 Stair tread, step or ladder rung
[List of Pre Grant Publications for class D25 subclass 100][List of Patents for class D25 subclass 100]100 TRELLIS OR TREILLAGE UNIT
 [List of Pre Grant Publications for class D25 subclass 101][List of Patents for class D25 subclass 101]101 Subclass 101 indent level is 1 Simulative
[List of Pre Grant Publications for class D25 subclass 102][List of Patents for class D25 subclass 102]102 ARCHITECTURAL STOCK MATERIAL
[List of Pre Grant Publications for class D25 subclass 103][List of Patents for class D25 subclass 103]103 Subclass 103 indent level is 1 Transparent or translucent
[List of Pre Grant Publications for class D25 subclass 104][List of Patents for class D25 subclass 104]104 Subclass 104 indent level is 2 Simulative
[List of Pre Grant Publications for class D25 subclass 106][List of Patents for class D25 subclass 106]106 Subclass 106 indent level is 2 Three or more pattern repeats about axis on side (14)
 [List of Pre Grant Publications for class D25 subclass 108][List of Patents for class D25 subclass 108]108 Subclass 108 indent level is 2 Hollow type
 [List of Pre Grant Publications for class D25 subclass 109][List of Patents for class D25 subclass 109]109 Subclass 109 indent level is 2 Symmetrical on two axes on one side (15)
 [List of Pre Grant Publications for class D25 subclass 110][List of Patents for class D25 subclass 110]110 Subclass 110 indent level is 2 Unidirectional repeat pattern
 [List of Pre Grant Publications for class D25 subclass 111][List of Patents for class D25 subclass 111]111 Subclass 111 indent level is 2 Random arrangement of pattern elements within repeat unit (16)
 [List of Pre Grant Publications for class D25 subclass 112][List of Patents for class D25 subclass 112]112 Subclass 112 indent level is 1 Splash block
[List of Pre Grant Publications for class D25 subclass 113][List of Patents for class D25 subclass 113]113 Subclass 113 indent level is 1 Construction block or brick type (17)
[List of Pre Grant Publications for class D25 subclass 114][List of Patents for class D25 subclass 114]114 Subclass 114 indent level is 2 Perforated or openwork (18)
[List of Pre Grant Publications for class D25 subclass 119][List of Patents for class D25 subclass 119]119 Subclass 119 indent level is 1 Extruded shape (19)
 [List of Pre Grant Publications for class D25 subclass 120][List of Patents for class D25 subclass 120]120 Subclass 120 indent level is 2 Three or more repeats, or uniform configuration, about axis
[List of Pre Grant Publications for class D25 subclass 121][List of Patents for class D25 subclass 121]121 Subclass 121 indent level is 2 Bilaterally symmetrical
 [List of Pre Grant Publications for class D25 subclass 124][List of Patents for class D25 subclass 124]124 Subclass 124 indent level is 2 With hollow core
 [List of Pre Grant Publications for class D25 subclass 125][List of Patents for class D25 subclass 125]125 Subclass 125 indent level is 2 Parallel repeating ribs or grooves
[List of Pre Grant Publications for class D25 subclass 126][List of Patents for class D25 subclass 126]126 Subclass 126 indent level is 1 Post or beam
 [List of Pre Grant Publications for class D25 subclass 127][List of Patents for class D25 subclass 127]127 Subclass 127 indent level is 2 With cross arm or cantilevered support
[List of Pre Grant Publications for class D25 subclass 128][List of Patents for class D25 subclass 128]128 Subclass 128 indent level is 2 Three or more repats, or uniform configuration, about axis
 [List of Pre Grant Publications for class D25 subclass 130][List of Patents for class D25 subclass 130]130 Subclass 130 indent level is 2 Simulative
 [List of Pre Grant Publications for class D25 subclass 131][List of Patents for class D25 subclass 131]131 Subclass 131 indent level is 2 With notch or tang for receiving attachment (e.g., fencing wire, etc.)
 [List of Pre Grant Publications for class D25 subclass 132][List of Patents for class D25 subclass 132]132 Subclass 132 indent level is 2 Openwork type or with opening
[List of Pre Grant Publications for class D25 subclass 133][List of Patents for class D25 subclass 133]133 Subclass 133 indent level is 2 Element or attachment
[List of Pre Grant Publications for class D25 subclass 136][List of Patents for class D25 subclass 136]136 Subclass 136 indent level is 1 Elongated molding type (e.g., crown, dentil, etc.) (20)
 [List of Pre Grant Publications for class D25 subclass 137][List of Patents for class D25 subclass 137]137 Subclass 137 indent level is 2 Simulative
[List of Pre Grant Publications for class D25 subclass 138][List of Patents for class D25 subclass 138]138 Subclass 138 indent level is 1 Panel, tile or applique of floor, wall, roof, etc. (21)
[List of Pre Grant Publications for class D25 subclass 139][List of Patents for class D25 subclass 139]139 Subclass 139 indent level is 2 Roofing, or wall shingle
[List of Pre Grant Publications for class D25 subclass 145][List of Patents for class D25 subclass 145]145 Subclass 145 indent level is 2 Relief carving or medallion type (22)
[List of Pre Grant Publications for class D25 subclass 149][List of Patents for class D25 subclass 149]149 Subclass 149 indent level is 2 Simulative, or natural material pattern
[List of Pre Grant Publications for class D25 subclass 152][List of Patents for class D25 subclass 152]152 Subclass 152 indent level is 2 Perforated or openwork (24)
[List of Pre Grant Publications for class D25 subclass 157][List of Patents for class D25 subclass 157]157 Subclass 157 indent level is 2 Symmetrical pattern or pattern unit (25)
 [List of Pre Grant Publications for class D25 subclass 163][List of Patents for class D25 subclass 163]163 Subclass 163 indent level is 2 Textured (e.g., pitted, cratered, drilled, etc)
 [List of Pre Grant Publications for class D25 subclass 164][List of Patents for class D25 subclass 164]164 Subclass 164 indent level is 1 Elongated (26)
 [List of Pre Grant Publications for class D25 subclass 199][List of Patents for class D25 subclass 199]199 MISCELLANEOUS
SEARCH NOTES FOR CLASS D25.
(1) For arcuate dome, see subclass 19.
(2) Includes structures that enclose a person.
(3) Search subclasses 56+ for roof, per se.
(4) Includes element.
(5) For elevator, see D34-33.
(6) For handrail or post, see respectively, subclasses 119 and 126+.
(7) Includes element.
(8) Includes shutter; includes a combination with surround. For surround per se, see subclass 60.
(9) Includes only screens or guards that are designed solely for window or door. For grille adaptable to other architectural uses, see subclasses 152+. For perforated sheet material, see D5-1+.
(10) Includes rigid drapery cornice.
(11) If structure has wall, see subclasses 1+.
(12) Includes stage set.
(13) Includes arch structure.
(14) Includes cantilever support.
(15) For mobile stairs, see D34-30.
(16) For component that is adaptable to other article, such as handrail, post, etc., see subclasses 102+.
(17) Planar surface not considered.
(18) Planar surface not considered.
(19) If repeat protocol is apparent from the disclosure, patent is classified under earlier subclasses. If, however, the disclosured pattern element does not indicate how it can repeat, patent is classified here.
(20) For edging, see subclass 164.
(21) Opening must extend through the article.
(22) To be classified in this subclass, article must have uninterrupted extruded shape. If openings, protrusions, rivets, vertical striations, etc., are disclosed with an elongated article, patent is classified in subclasses 126, 136 or 164. For articles with specific end configuration such as fence picket, see subclasses 126+.
(23) If molding has extruded shape, see subclasses 119+. For corner or end piece, see subclass 102.
(24) For generic elongated stock material having indefinite length, see subclass 164.
(25) For embossed panelwork or for grill, see subclasses 138, 152 or 157.
(26) For brick per se, see subclasses 113+.
(27) Opening must extend through the article. Otherwise patent is classified in subclasses which follow.
(28) Exclusive of random acoustic texture within symmetrical pattern unit, or of tongue or groove edge detail.
(29) Includes railing, edging, etc. However, if railing, etc. has an extruded shape, patent is classified in subclasses 119+. For corner or end piece, see subclass 102.

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