U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5100138

Motorized Mobile Boxing Robot

A simulation environment for the sport of boxing utilizing a robotic machine interface system which carries a person

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 280/501 - With other vehicle connection


Subclass of Class 280 - Land vehicles
Definition: Devices in which the coupling element is connected to some
No. of patents: 18
Last issue date: 10/02/2007


NumberTitleIssue Date
7275754Support structure for a hitch ball
Support structure (1) for a hitch ball (61) and a depressor (62), wherein a fastening mechanism (2) is provided for securement to a carrier (81) by means of quick-action coupling. ...
10/02/2007
7222873Tow hook hitch assembly
A tow hook hitch assembly attaches to one or both of the front tow hooks provided on a four wheel drive vehicle for mounting a tow ball, winch, or other accessory to the front end of the vehicle. The tow hook hitch includes an upper member extending above the tow ho...
05/29/2007
7137658Bumper reinforcement for vehicle
A bumper reinforcement for a vehicle includes a front wall portion, a rear wall portion, a pair of vertically spaced connecting walls interposed between the front wall portion and the rear wall portion for establishing rigid connections therebetween, and a tow hook ...
11/21/2006
7107799Ball hitch locking device
A trailer hitch locking device for securing a trailer having a ball type hitch includes a rigid U-shaped frame member having a central lower mounting member, an upper pin shield, a locking pin having a flattened locking end, a shaft and a pin head, the locking end e...
09/19/2006
6976695Trailer hitch coupler lock assembly
The present invention provides a trailer coupler lock assembly for securing a coupler whether attached to or detached from a hitch ball of a trailer or vehicle, the coupler attachable to the hitch ball supported by one of the trailer or vehicle, the locking assembly...
12/20/2005
6945551Trailer hitch cover assembly
A trailer hitch cover assembly for a hitch receiver including a main body operatively connected to a hitch tube and adapted to allow insertion of a hitch into the hitch tube. The trailer hitch cover assembly also includes an insulating member disposed between the ma...
09/20/2005
6902183Tow hook hitch assembly and method
A tow hook hitch assembly attaches to one or both of the front tow hooks provided on a four wheel drive vehicle for mounting a tow ball, winch, or other accessory to the front end of the vehicle. The tow hook hitch includes an upper member extending above the tow ho...
06/07/2005
6457733Spotting receiver hitch
A front spotting trailer hitch assembly for use with vehicles having front tow hooks. This front hitch assembly works well for easily back trailers into positions, such as for storage. This front spotting trailer hitch assembly attaches to the front tow h...
10/01/2002
6457734Multipurpose front mounted hitch receiver
A front receiver assembly for use with vehicles having front tow hooks. This front receiver assembly attaches to a vehicle's front tow hooks and can be mounted or dismounted quickly. This front hitch assembly is adaptable for use with nearly any hitch con...
10/01/2002
5772230Towing apparatus
A towing arm device comprising an elongated arm with mounting structure at one end of the arm for pivotally attaching the arm to a tractor hitch at the rear of the tractor to enable pivoting of the arm upward and downward about the axis of the tractor hit...
06/30/1998
5716066Tow assembly
A tow assembly is provided for use in a vehicle having a generally laterally extending front bumper rail and generally longitudinally extending, opposing first and second side rails. The tow assembly includes first and second bumper mounting brackets each...
02/10/1998
5507515Universal trailer hitch
An adjustable trailer hitch device that is affixed to the undercarriage of a vehicle so as to be supported by the chassis and bumper mounting brackets thereof without modification, welding, drilling, or bolting. The hitch is adjustable as to width, height...
04/16/1996
5501482Wheel coupling for attaching a vehicular device to a wheel of an automotive vehicle
A wheel coupling for attaching a vehicular device to a vehicle wheel and having mounting brackets which are adapted for connection to selected lug bolts of a wheel to mount the coupling on the wheel and adjustable to permit mounting of the wheel coupling ...
03/26/1996
4730841Trailer hitch locking device
A device for preventing theft of a towed trailer vehicle having a socket-like hitch coupler mounted on an elongate trailer tongue member. The device includes an elongate base plate, a post mounted on the base plate to be received in the socket of the hitc...
03/15/1988
4607858Removable hitch
A rectangular mounting plate is provided for mounting on the outer surface of a vehicle bumper in slightly spaced relation relative thereto and in the usual license plate mounting location. The mounting plate includes structure for supporting a license pl...
08/26/1986
4438945Assembly for mounting a work object on a vehicle or the like
An assembly for mounting a work object on a vehicle or the like in a predetermined position relative to a pair of members borne by the venicle, the assembly having a first component mountable on one of the members adjacent to the predetermined position an...
03/27/1984
4397475Bumper hitch with universal mounting support
A trailer hitch apparatus adapted to mount to the frame of a vehicle for towing a trailer includes a hitch frame having at least one forwardly extending member. A rear mounting bracket mountable to the hitch frame at a varying predetermined vertical posit...
08/09/1983
4239253Body extender
A vehicle body extender having a frame, at least one housing supported by the frame, the frame resiliently attached to an axle by a spring, wheels rotatably mounted at each end of the axle, the frame comprising of at least two frame members longitudinally...
12/16/1980
 
Sign InRegister
Username  
Password   
forgot password?