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Class Information
Number: 280/46
Name: Land vehicles > Wheeled > Extensible > Vertically adjustable wheels > Tongue
Description: Vehicles in which the elevating mechanism is operated by manipulation of the vehicle-tongue.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7431672 |
Portable basketball system |
Oct. 7, 2008 |
| 7044867 |
Portable basketball system |
May. 16, 2006 |
| 6999856 |
Trailer tongue length estimation using a trailer yaw rate sensor |
Feb. 14, 2006 |
| 6955364 |
Steering or lifting mechanism |
Oct. 18, 2005 |
| 6916257 |
Portable basketball goal system |
Jul. 12, 2005 |
| 6863489 |
Easy load barrel dolly |
Mar. 8, 2005 |
| 5826893 |
Machinery mover |
Oct. 27, 1998 |
| 5628522 |
Footed cart having normally disengaged wheels |
May. 13, 1997 |
| 5425547 |
Christmas tree spotter |
Jun. 20, 1995 |
| 5394836 |
Method and system for treatment of larger animals |
Mar. 7, 1995 |
| 5368319 |
Elevator cart apparatus |
Nov. 29, 1994 |
| 5249908 |
Movable pallet assembly with a swivel front wheel mechanism |
Oct. 5, 1993 |
| 5232055 |
Device for carrying a load |
Aug. 3, 1993 |
| 5010969 |
Drive system |
Apr. 30, 1991 |
| 4826388 |
Manhole cover lifter |
May. 2, 1989 |
| 4799698 |
Auxiliary support for the transport of car trailers or truck trailers |
Jan. 24, 1989 |
| 4620603 |
Articulated tow vehicle |
Nov. 4, 1986 |
| 4588204 |
Trailer hitch caddy |
May. 13, 1986 |
| 4333617 |
Pin-turning articles and methods, for handling load objects |
Jun. 8, 1982 |
| 4248560 |
Bale carrier and method for using same |
Feb. 3, 1981 |
| 4188164 |
Tote-trailer with wheel locking device |
Feb. 12, 1980 |
| 4168078 |
Mobile storage and transport unit for use in a shelf storage system |
Sep. 18, 1979 |
| 4128258 |
Extensible utility wagon |
Dec. 5, 1978 |
| 4033597 |
Apparatus for carrying glass panels |
Jul. 5, 1977 |
| 3963257 |
Roll handling |
Jun. 15, 1976 |
| 3945661 |
Trailer apparatus for loading and transporting a farm unit |
Mar. 23, 1976 |
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