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

Icon_funbox Famous Patents

The first match was accidentally discovered in 1826 when John Walker scraped a stick with chemicals on the end against a stone floor.

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 280/43.21 - Rack and pinion or ratchet type


Subclass of Class 280 - Land vehicles
Definition: Vehicle wherein the actuating means comprises a rack member
No. of patents: 13
Last issue date: 03/09/2010


NumberTitleIssue Date
7673887Self-loading tow dolly
A self-loading tow dolly is described. The inventive tow dolly permits components of the dolly to be easily removed and replaced. The inventive tow dolly also reduces overall weight by using aluminum slotted hubs mated with 8-inch aluminum slotted wheels and by empl...
03/09/2010
7328907Display rack transport device
A display rack transport device includes a wheel assembly and a display mount. The display mount is removably mountable to the wheel assembly and mountable to a display rack. Variously configured display mounts are adapted to mount to various styles of display racks...
02/12/2008
7275753Towing dolly cradle assembly
During recovery of a disabled motor vehicle, a towing dolly cradle assembly can be used to raise and carry an end of the vehicle. The towing dolly cradle assembly comprises two towing dolly assemblies spaced apart parallel to one another and with each dolly assembly...
10/02/2007
7100896Shipping container handling system
A system for loading, off-loading and/or transferring conventional international shipping containers with respect to transport vehicles which system includes a plurality of powered jacks each of which includes upper and lower container attachment members which are s...
09/05/2006
6955368Quick assembly, minimal effort carriage for moving heavy objects
A kit used for mobilizing heavy objects such as items of furniture, boxes, appliances, etc. The apparatus is based on a plurality of rigid support structures, or “shoes”, which are to be inserted under the corners of the item to be moved. Those support structure...
10/18/2005
5951234Pallet loader
The invention concerns an improved device in pallet loaders, comprising an upright frame (1) and a pair of horizontal lifting fork members (2) which may be raised and lowered together with said frame (1) by means of a lifting mechanism. The lifting fork m...
09/14/1999
5941675Tow dolly
A knock-down towing dolly assembly having a wheel supported cradle for engaging a pair of front or rear wheels of a vehicle to be towed; the assembly being capable of elevating the vehicle's cradle engaged wheels in response to operation of improved autom...
08/24/1999
5845363Adjustable roller assembly
An adjustable roller assembly for sliding doors including a housing adapted to be snap-fit into a recess provided in the upper or lower surface of a door frame, the housing defining a cavity which is open at the lower end. A roller carrier is mounted in t...
12/08/1998
5778488Baggage caster
A baggage caster is composed of a wheel frame, a wheel, and a retrieving mechanism. The wheel frame is fastened pivotally with a baggage shell such that the wheel frame is capable of swiveling between a retraction position and an extraction position. The ...
07/14/1998
4961680Device for lifting and depositing transportable large containers, e.g. compartments or the like
A lifting and depositing device for a large container has connecting longerons which are approximately the height of the container and are attached to the corner fittings of the large container to be raised and lowered. The connecting longerons are arrang...
10/09/1990
4843972Apparatus for vertical adjustment of a traveling service unit for a textile spinning mill machine
A traveling service unit for an associated textile spinning mill machine may be elevationally adjusted with respect to a reference rail mounted longitudinally along the machine by a feeler guide element pivotably mounted to the service unit in following e...
07/04/1989
4516901Movable lifting and depositing device for portable containers, e.g., cabins, containers, shelters or the like
A movable lifting and depositing device comprising separate rack and pinion jacks to be connected to the corners of portable containers, e.g., cabins, containers, shelters or the like, by means of brackets, the jacks having racks for the containers provid...
05/14/1985
4271919Auger assembly moving device
Relatively heavy and large auger assemblies often used in present day farming are difficult to move and manoeuver around a farmyard or the like and it is not always convenient to hitch a tractor to such auger assemblies for relatively short distance movin...
06/09/1981
 
Sign InRegister
Username  
Password   
forgot password?