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

Icon_funbox Quotables

"During my service in the United States Congress, I took the initiative in creating the Internet."

Al Gore ; The basis for the later misquote by US Republicans that Gore had "invented" the Internet. Gore was the leading political champion of the modern-day Internet.

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 301/36.3 - With wear-preventing means therebetween


Subclass of Class 301 - Land vehicles: wheels and axles
Definition: Dual wheels combined with a member fitting between the wheels
No. of patents: 7
Last issue date: 11/07/2006


NumberTitleIssue Date
7131670Foreign matter removing device
A foreign matter removing device which is capable of reliably removing foreign matter from between a double tire includes at least one foreign matter removing member interposed in a space of at least one double tire. A dimension in a width direction of the foreign m...
11/07/2006
6910743Stable wheel assembly
A stable wheel assembly has wheels, a connector, a wheel stand with a bracket and a resilient body. Each wheel has a center. The connector has two spindles and two protrusions. Each protrusion has a free end and an upright step integrally formed with the free end of...
06/28/2005
6478387Heavy duty dual tire assembly
A heavy duty dual tire assembly (10) for mounting on dual rims (2) is disclosed. The assembly has a pair of tires (14) and a pair of separate removable annular tread belts (12) for mounting over both tires (14) the pair of separate removable annual tread ...
11/12/2002
5271665Apparatus for preventing foreign objects from lodging between the inner walls of vehicle tires mounted on a dual wheel assembly
The present invention is directed to an apparatus which is inserted between the inner walls of pneumatic tire casings mounted on a dual wheel assembly. The apparatus is formed of one or more annular elements having an outer circumferential face, an inner ...
12/21/1993
5139314Load equalizing, dual wheels for grain cart
First and second pairs of wheels are mounted to respective sides of a grain cart in a manner which avoids tire "scrubbing," such as when a tire is forced sideways over a support surface without rotation, as the cart is displaced in a turning manner over u...
08/18/1992
4787679Twin wheel assembly
A twin wheel rim assembly is disclosed for use with an axle having a hub with an outwardly extending lip adjacent its inner end. The entire wheel assembly includes a pair of substantially identical wheels each having a rim with an outwardly flared portion...
11/29/1988
4606581Intermediate ring for plural wheel sets
An intermediate ring includes an annular body with side walls from which cavities extend into the material of the body. The cavities from a web with radially extending web walls, which are inclined with respect to the ring axis. The web is radially relati...
08/19/1986
 
Sign InRegister
Username  
Password   
forgot password?