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Class Information
Number: 280/43.14
Name: Land vehicles > Wheeled > Extensible > Vertically adjustable wheels > Interconnecting means for adjusting wheels on different axles > With nonwheel means for engaging the supporting surface
Description: Vehicle wherein the vertically adjustable wheels are replaced as a support for the vehicle running gear by leg or skid means when the wheels are vertically adjusted to a given position.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7419167 |
Sled device |
Sep. 2, 2008 |
| 7407187 |
Two-wheeled vehicle and chassis braking system |
Aug. 5, 2008 |
| 6824147 |
Convertible ski-supported vehicle |
Nov. 30, 2004 |
| 6561528 |
Wheeled device |
May. 13, 2003 |
| 6527282 |
Convertible ski-supported vehicle |
Mar. 4, 2003 |
| 6473921 |
Brake assembly for a bed |
Nov. 5, 2002 |
| 6471220 |
Cart and stand for supporting and transporting metal working apparatus |
Oct. 29, 2002 |
| 6273435 |
Trailer with non-tilting movable bed |
Aug. 14, 2001 |
| 6227553 |
Attachment assembly for use on flat roofs |
May. 8, 2001 |
| 6217044 |
Steerable and retractable wheels for multi-purpose carriage |
Apr. 17, 2001 |
| 6164697 |
Detachable cleat for use with stabilizers |
Dec. 26, 2000 |
| 6149168 |
Wheeled tool case |
Nov. 21, 2000 |
| 6042122 |
Convertible sled arrangement for coolers |
Mar. 28, 2000 |
| 5630600 |
Shopping cart brake |
May. 20, 1997 |
| 5628522 |
Footed cart having normally disengaged wheels |
May. 13, 1997 |
| 5615451 |
Roller assembly lift mechanism |
Apr. 1, 1997 |
| 5586622 |
Brake of a baby's walker |
Dec. 24, 1996 |
| 5568933 |
Foldable wheelchair |
Oct. 29, 1996 |
| 5474311 |
Vehicle bench seat retractable wheel carriage |
Dec. 12, 1995 |
| 5366231 |
Movable base for a baby walker |
Nov. 22, 1994 |
| 5031276 |
Drain cleaning machine |
Jul. 16, 1991 |
| 4991895 |
Livestock shelter and baled hay rack |
Feb. 12, 1991 |
| 4940110 |
Mobile work unit with raisable and lowerable support legs |
Jul. 10, 1990 |
| 4886285 |
Transporter with wheels |
Dec. 12, 1989 |
| 4878680 |
Stroller car seat |
Nov. 7, 1989 |
| 4639005 |
Carriage apparatus for saw tables |
Jan. 27, 1987 |
| 4555827 |
Convertible cabinet support |
Dec. 3, 1985 |
| 4190129 |
Air cushion bumper cars |
Feb. 26, 1980 |
| 4143826 |
Coil unwinder |
Mar. 13, 1979 |
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