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Class Information
Number: 280/239
Name: Land vehicles > Wheeled > Occupant propelled type > With propulsion means > Three tandem wheels
Description: Vehicles which are provided with three wheels in tandem.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6983947 |
Bicycle towing device |
Jan. 10, 2006 |
| 6561533 |
Bicycle towing and hitching apparatus |
May. 13, 2003 |
| 6290246 |
Quick mounting arrangement for tandem |
Sep. 18, 2001 |
| 6155582 |
Bicycle coupling device |
Dec. 5, 2000 |
| 6024368 |
In line tricycle |
Feb. 15, 2000 |
| 5860662 |
Bicycle to tandem converter |
Jan. 19, 1999 |
| 5785335 |
Trailer cycle |
Jul. 28, 1998 |
| 5743543 |
Bicycle |
Apr. 28, 1998 |
| 5716065 |
Tandem bicycle |
Feb. 10, 1998 |
| 5522610 |
Bicycle adapted for tandem use |
Jun. 4, 1996 |
| 5372371 |
Apparatus and methodology for temporarily converting single bicycles into a bicycle built for two |
Dec. 13, 1994 |
| 5368323 |
Bicycle safety bar apparatus |
Nov. 29, 1994 |
| 5330221 |
Bicycle wheelie balancing device |
Jul. 19, 1994 |
| 5209507 |
Transmission system for tandem bicycles |
May. 11, 1993 |
| 5067738 |
Child powered bicycle trailer |
Nov. 26, 1991 |
| 4955628 |
Mini foldable cycle |
Sep. 11, 1990 |
| 4824130 |
Mini foldable cycle |
Apr. 25, 1989 |
| 4822068 |
Vehicle toy |
Apr. 18, 1989 |
| 4688816 |
Multiple-wheel cycle |
Aug. 25, 1987 |
| 4458908 |
Tandem tricycle |
Jul. 10, 1984 |
| 4445702 |
Super bike |
May. 1, 1984 |
| 4190129 |
Air cushion bumper cars |
Feb. 26, 1980 |
| 4154452 |
Bicycle safety accessory |
May. 15, 1979 |
| 4012054 |
Bicycle safety device |
Mar. 15, 1977 |
| 3997185 |
Bicycle frame |
Dec. 14, 1976 |
| 3961810 |
Bicycle safety and conversion wheel |
Jun. 8, 1976 |
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