Class 298: LAND VEHICLES: DUMPING ( Manual of U.S. Patent Classification )

U.S. PATENT AND TRADEMARK OFFICE
Information Products Division

[Manual of Classification, Class Listing]

Manual of U.S. Patent Classification
as of June 30, 2000

Class
298
LAND VEHICLES: DUMPING

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Subclass		Title
ClassTitle		===> LAND VEHICLES: DUMPING

1R		MISCELLANEOUS
1A		. Auxiliary dump body mounted in nondumping body
1B		. Dump body includes flexible or movable bottom part to facilitate dumping
1H		. Means for heating dumping body
1SG		. Wheel splash guards movable responsive to body tilting
1V		. Vibrator means to facilitate removal of material
1C		. Motor driven carts having forwardly dumping body
1T		. Toy dump trucks
2		HAND TRUCKS AND BARROWS
3		. Single wheel
4		SLEDS
5		TWO-WHEEL
6		. With cover or end gate control
7		WITH LOAD-DELIVERING CHUTE
8R		PLURAL LOAD UNITS
8H		. Hopper type body
8T		. Multiple dumping vehicles connected in tandem
9		ROTATING ABOUT VERTICAL AXIS AND TILTING
10		ROTATING TO OVERTURN ABOUT FIXED AXIS
11		ELEVATING AND TILTING
12		SLIDING AND TILTING
13		. Side delivery only
14		. Operating mechanism
15		. . Vehicle-motion controlled
16		. . Vehicle-motor controlled
17R		TILTING
17.5		. Tilting about plural or shifting fulcrums
17.6		. . Selectively tiltable in different directions
17.7		. . . Side or end delivery
17.8		. . . Progressive fulcrum points
18		. Side delivery only
19R		. Operating mechanism
20R		. . Vehicle-motion controlled
20A		. . . Motion effecting means mounted on fifth wheel
22R		. . Fluid-pressure operators
22AE		. . . Fluid pressure actuator associated with fifth wheel mechanism
22C		. . . Control means for hydraulic tilting mechanism
22F		. . . Tilting mechanism includes flexible operator means (e.g., cable)
22J		. . . Jack-knife linkage actuated by hydraulic means
22P		. . . Plural, simultaneously operated fluid cylinder means
22A		. . . Rotary piston type
22B		. . . Cam means in cooperation with fluid pressure means
22D		. . . Pivotally connected (non-jack-knife type) linkage actuated to effect tilting
21R		. . Vehicle-motor controlled
21V		. . . Tilting mechanism includes flexible operator means (e.g., cable)
19B		. . Booster device for initial tilting movement
19V		. . Tilting mechanism includes flexible operator means, (e.g., cable)
23R		. With cover or endgate control
23MD		. . Motor operated endgate opening means
23M		. . Motor operated endgate latch means
23S		. . Combined latch and endgate opening means
23A		. . Automatic (non-motor) endgate latch mechanism
23B		. . . Including cam actuator means
23F		. . . Including flexible operating member
23D		. . Automatic, positive, non-motor endgate opening means
23DF		. . . Including flexible operating member
23C		. . Dump body covers, control means therefor
23TT		. . Miscellaneous tilting trucks
17B		. Brace or prop to support tilted load body
17S		. Vehicle includes means to stabilize or level body while dumping
17SG		. Ground engaging
17T		. Tractor dumping attachments
24		HOPPER TYPE
25		. Pivoted sections
26		. Tilting bottom
27		. Bottom opening
28		. . Removable bottom boards
29		. . Hinged doors
30		. . . Transversely hinged only
31		. . . Longitudinally hinged only
32		. . . . Parallel swinging
33		. . . . Oppositely swinging
34		. . . . . Inwardly only
35R		. . . . . Outwardly only
36		. . . . . . Vertically movable
37		. . . . . . Closing equalizers
35M		. . . . . . Motor operated doors
38		CATCHES

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Questions regarding this report should be directed to:

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Washington, DC 20231
tel: (703) 306-2600
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Last Modified: 6 October 2000

Manual of U.S. Patent Classification as of June 30, 2000

Class 298 LAND VEHICLES: DUMPING

Manual of U.S. Patent Classification
as of June 30, 2000

Class
298
LAND VEHICLES: DUMPING