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

Icon_funbox Bizarre Patents

Patent No. 6260903

Portable automobile partition

A portable partition for use in an automobile having a seat with a seat bench and a seat backrest.

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 152/426 - Casing enclosed pump


Subclass of Class 152 - Resilient tires and wheels
Definition: The pump is enclosed within the casing and the ground serves
No. of patents: 12
Last issue date: 04/17/2012


NumberTitleIssue Date
8156978Tire and self-inflation apparatus assembly
An air passageway body resides within a tire body and extends between an outward facing tire body surface and the tire cavity, the air passageway body having an enclosed air passageway extending between a hollow body outlet end facing the tire cavity and a hollow in...
04/17/2012
8113254Self-inflating tire
A self-inflating tire assembly includes an annular air tube connected to a tire and defining an annular air passageway, the air tube being composed of a flexible material operative to allow an air tube segment opposite a tire footprint to flatten, closing the passag...
02/14/2012
8042586Self-inflating tire assembly
A self-inflating tire assembly includes an air tube mounted within a tire sidewall groove. The air tube is in contacting engagement with opposite angled groove surfaces surrounding the air tube. A segment of the air tube is flattened from an expanded diameter to a f...
10/25/2011
7225845Arrangement for filling air into a rotating pneumatic tire
A hose-type structure is arranged essentially between the tire and the rim, which structure is connected at the end side with the environment and, by way of a valve, with the interior of the tire. The hose-type structure fills the tire during its rotating movement, ...
06/05/2007
7117910Air supply device, wheel, and tire unit
An air supply device is provided on a rotating body having an air filling portion into which air is filled. The air supply device has a device body provided with a cylinder, and a piston mounted movably in the cylinder, the device body being joined at the middle of ...
10/10/2006
7051778Device and method for generating energy in a rolling wheel
A device for generating energy in a rolling wheel includes one part that can move with respect to a wheel rim. The one part is engaged with elastic portion that keeps it in contact with a predetermined bead portion of a tire. The one part undergoes reciprocating out...
05/30/2006
6943673Device for the automatic actuation of a tire-filling apparatus for a motor vehicle
An automatic tire-filling apparatus for a motor vehicle has an electronic controller which, in response to sensors for the operating state of the vehicle, controls pneumatic valves for the tires and a compressor to enable the tire pressure to be matched to such cond...
09/13/2005
5975174Rim mountable tire inflation maintenance device
A device for maintaining inflation pressure within a tire interior of a tire mounted on a rotating wheel with a rim. The device includes a compressor with piston penetrateably mountable on the wheel rim or in communication with a valve stem that incorpora...
11/02/1999
5865917Deformation-based tire inflation device
A device for automatically maintaining desired air pressure within a vehicle tire utilizes deformation of the rotating tire where it contacts the road surface to operate an air compressor. The air compressor is formed in the wheel and connected to the tir...
02/02/1999
5616196Deformation-based tire inflation device
A device for automatically maintaining desired air pressure within a vehicle tire utilizes deformation of the rotating tire where it contacts the road surface to operate an air compressor. The air compressor is formed in the wheel and connected to the tir...
04/01/1997
5411070Self-contained anti-skid device for pneumatic tires
A self-contained anti-skid device to be used with a pneumatic tire (32) for boosting traction against slippery roadways covered with ice and snow while all designated characteristics of the tire against other road conditions are fully preserved, comprisin...
05/02/1995
4269252Tire pressure maintenance device
An air pump mechanism which automatically pumps a small quantity of air into an automobile tire upon each rotation of the wheel in order to keep the tire from slowly deflating; the mechanism including an air pump inside the tire which is operated each tim...
05/26/1981
 
Sign InRegister
Username  
Password   
forgot password?