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.

 

Inventor: Yasuyuki Hiruta


Address: Hitachi, JP
No. of patents: 5
Last patent issue date: 10/02/2007

NumberTitleIssue Date
7276099Electric vacuum cleaner
An object of the present invention is to provide an electric vacuum cleaner equipped with a compact and easy-to-operate cyclonic separation type dust collector. To accomplish the object, the present invention mounts a cyclonic separation cylinder (104)...
10/02/2007
7207083Electric vacuum cleaner
The electric vacuum cleaner is disclosed which includes a main body within which an electric blower and cyclonic separation cylinder are provided. A dust collecting case is provided in communication with the cyclonic separation cylinder to receive dust that has been...
04/24/2007
5216778Vacuum cleaner
An electric vacuum cleaner having a body, suction generating means and a dust collection space in said body, and a rotatable hose inlet for receiving a suction hose and connecting the hose to the dust collection space. The suction hose has at one end a co...
06/08/1993
5042844Hose fixture device
A hose fixture device has a cylindrical wall with projections thereon, which projections engage a corresponding mounting projection of a hose. Normally that mounting projection is a helix, so that there is a screw engagement. The projections are arranged ...
08/27/1991
4912593Electrical appliance
An electrical appliance utilizes felt for causing a corona discharge to allow accumulated static electricity to be discharged, and a conductive member having a grounding effect and constituted by a pressure washer or the like is provided in the vicinity o...
03/27/1990
 
Sign InRegister
Username  
Password   
forgot password?