| |
 |
|
Class Information
Number: 280/DIG.14
Name: Land vehicles > Tractor-trailer backing connections
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7391303 |
Object alignment device and method |
Jun. 24, 2008 |
| 6977584 |
Vehicle back up alarm with associated back up light |
Dec. 20, 2005 |
| 6452485 |
Electronic system for monitoring a fifth wheel hitch |
Sep. 17, 2002 |
| 6285278 |
Electronic system for monitoring a fifth wheel hitch |
Sep. 4, 2001 |
| 6120052 |
Optically guided trailer hitching system |
Sep. 19, 2000 |
| 6100794 |
Fifth wheel coupling safety system |
Aug. 8, 2000 |
| 6002330 |
Control system for vehicle lighting |
Dec. 14, 1999 |
| 5861802 |
Fifth wheel hitch coupling control system |
Jan. 19, 1999 |
| 5690347 |
Tractor trailer integrated jackknife control device |
Nov. 25, 1997 |
| 5544611 |
Boat to trailer proximity indicator |
Aug. 13, 1996 |
| 5474320 |
Trailer |
Dec. 12, 1995 |
| 5455557 |
Auxiliary back-up and trailer coupling device for motor vehicles |
Oct. 3, 1995 |
| 5407221 |
Converter dolly |
Apr. 18, 1995 |
| 5396857 |
Launching device |
Mar. 14, 1995 |
| 5348332 |
Pup trailer dolly back-up direction guide |
Sep. 20, 1994 |
| 5320376 |
Trailer |
Jun. 14, 1994 |
| 5316338 |
Arrangement for endwise transport of an implement |
May. 31, 1994 |
| 5282641 |
Truck/trailer control system |
Feb. 1, 1994 |
| 5246242 |
Passively steered tandem axle group |
Sep. 21, 1993 |
| 5247442 |
Vehicular steering system for reverse paths |
Sep. 21, 1993 |
| 5152544 |
Articulation angle sensor |
Oct. 6, 1992 |
| 5108123 |
Vehicle docking device using sensor matrix |
Apr. 28, 1992 |
| 5098115 |
Converter dolly for permitting backing up of tandem trailers |
Mar. 24, 1992 |
| 5097250 |
Electronic trailer guide |
Mar. 17, 1992 |
| 5056806 |
Trailer with axle |
Oct. 15, 1991 |
| RE33697 |
Tractor-trailer brake control system |
Sep. 24, 1991 |
| 5040825 |
Combine header transport |
Aug. 20, 1991 |
| 4824135 |
Automatic self-steering trailer axle |
Apr. 25, 1989 |
| 4818035 |
Tractor-trailer brake control system |
Apr. 4, 1989 |
| 4775165 |
Device for preventing jackknifing of a tractor-trailer rig |
Oct. 4, 1988 |
| 4770436 |
Adjustable position trailer hitch |
Sep. 13, 1988 |
| 4729575 |
Compensated trailer hitch |
Mar. 8, 1988 |
| 4664403 |
Hitch adapter for double caster wheel trailer |
May. 12, 1987 |
| 4645226 |
Dolly having an adjusting flexible or rigid connection |
Feb. 24, 1987 |
| 4616726 |
Device for turning an articulated motor vehicle |
Oct. 14, 1986 |
| 4603876 |
Trailer convertor assembly |
Aug. 5, 1986 |
| 4573699 |
Trailer back-up coupling |
Mar. 4, 1986 |
| 4405147 |
Trailer steering device for spaced axle trailer |
Sep. 20, 1983 |
| 4405146 |
Coupling for an articulated vehicle or the like |
Sep. 20, 1983 |
| 4391455 |
Tractor vehicle provided with a fifth-wheel plate |
Jul. 5, 1983 |
| 4345775 |
Automatic steering system for a towed vehicle |
Aug. 24, 1982 |
| 4332396 |
Backing stabilizer |
Jun. 1, 1982 |
| 4219208 |
Steerable wheeled assembly |
Aug. 26, 1980 |
| 4208063 |
Trailer steerable when in reverse |
Jun. 17, 1980 |
| 4153132 |
Trailer steering and towing hitch |
May. 8, 1979 |
| 4147372 |
Directional control coupling mechanism |
Apr. 3, 1979 |
| 4133552 |
Control means for a vehicular tractor-trailer connection |
Jan. 9, 1979 |
| 4033426 |
Apparatus for steering trailer vehicles |
Jul. 5, 1977 |
|
|
|
