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Class Information
Number: 280/47.16
Name: Land vehicles > Wheeled > Tiltable vehicles, stabilized by attendant or article > With auxiliary wheel stabilizing means at both ends
Description: Vehicles which may be tiltably balanced by an attendant to either side of an intermediate wheel axis, and provided with wheel means adjacent each end spaced from the ground while the vehicle is being balanced which serve as stabilizing wheel means on which the carrier may rest or travel when the load body is tilted sufficiently to engage the wheel means at the one end or the other with the ground.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7255355 |
Portable collapsible stand |
Aug. 14, 2007 |
| 7121563 |
Golf cart front-wheel collapsing device |
Oct. 17, 2006 |
| 7083174 |
Auxiliary wheel set (kick-back) adapter for two-wheeled hand truck |
Aug. 1, 2006 |
| 7062805 |
Pedal control of brake and auxiliary wheel deployment via side and end articulation |
Jun. 20, 2006 |
| 6951265 |
Foldable stairway ladder |
Oct. 4, 2005 |
| 6877586 |
Hinge system for combination hand truck, step ladder and dolly device |
Apr. 12, 2005 |
| 6705563 |
Open shipyard wire feeder |
Mar. 16, 2004 |
| 6695325 |
Multipurpose mobile paint caddy |
Feb. 24, 2004 |
| 6651774 |
Combined stepladder and hand truck assembly |
Nov. 25, 2003 |
| 6305496 |
Safety mobile ladder stand |
Oct. 23, 2001 |
| 6256812 |
Wheeled carriage having auxiliary wheel spaced from center of gravity of wheeled base and cam apparatus controlling deployment of auxiliary wheel and deployable side rails for the wheeled carr |
Jul. 10, 2001 |
| 6158749 |
Step stool and dolly apparatus |
Dec. 12, 2000 |
| 6123346 |
Treasure chest change cart |
Sep. 26, 2000 |
| 6027128 |
Multi-purpose dolly-truck |
Feb. 22, 2000 |
| 5765843 |
Load-carrying dolly |
Jun. 16, 1998 |
| 5556118 |
Flat bed cart |
Sep. 17, 1996 |
| 5433463 |
Bucketeer on wheels |
Jul. 18, 1995 |
| 5378003 |
Mechanic's creeper |
Jan. 3, 1995 |
| 5263701 |
Collapsable container for stacks of sheet material |
Nov. 23, 1993 |
| 5226656 |
Wheeled carrier for panel materials |
Jul. 13, 1993 |
| 5172925 |
Mobile prone stander with positioning chair |
Dec. 22, 1992 |
| 5033757 |
Trolley |
Jul. 23, 1991 |
| 5022670 |
Separable creeper having a non-planar support surface |
Jun. 11, 1991 |
| 5018930 |
Lifting and transporting device |
May. 28, 1991 |
| 4968050 |
Mobile prone stander having adjustable axis of inclination |
Nov. 6, 1990 |
| 4861049 |
Mobile bank teller unit |
Aug. 29, 1989 |
| 4826186 |
Hand-pushed carrier trolley |
May. 2, 1989 |
| 4793624 |
Small, lightweight, strong, multiple use cart having a removable vertical support for moving heavy items in or out of dwellings via a person size doorway |
Dec. 27, 1988 |
| 4768938 |
Apparatus for pouring concrete slabs |
Sep. 6, 1988 |
| 4763910 |
Resiliently mounted, pivotable steering roll, especially for driverless vehicles |
Aug. 16, 1988 |
| 4744578 |
User inclinable prone stander type wheelchair |
May. 17, 1988 |
| 4488733 |
Wheeled plate carrier |
Dec. 18, 1984 |
| 4401312 |
Automated trash collection receptacle |
Aug. 30, 1983 |
| 4398768 |
Side dump cart |
Aug. 16, 1983 |
| 4354637 |
Self-propelled reversible irrigation machine |
Oct. 19, 1982 |
| 4310167 |
Center of gravity wheelchair with articulated chassis |
Jan. 12, 1982 |
| 4255823 |
Apparatus for moving and/or transporting loads |
Mar. 17, 1981 |
| 4245847 |
Wheelchair |
Jan. 20, 1981 |
| 3962737 |
Lifting means |
Jun. 15, 1976 |
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