Yu He Li

US Patent:

6568737, May 27, 2003

Filed:

Jul 15, 2002

Appl. No.:

10/194477

Inventors:

Yu Jin Li - El Monte CA 91731

International Classification:

B60J 1100

US Classification:

296 951, 296136, 16037021

Abstract:

A foldable vehicle window shading device includes a central hub having a receiving cavity, and a plurality of folding arms radially extended from the central hub, a plurality of elongated elements extended from the central hub to the folding arms respectively, and an awning shelter supported by the folding arms for sheltering the vehicle window. Each of the folding arms includes a plurality of tubular members wherein a tension portion of the respective elongated element is slidably passed through the tubular members in such a manner that when shortening the length of each tension portion of the elongated elements, the tubular members of each folding arm are tensionally coupled with each other ends to ends to outwardly extend the folding arm from the central hub, so as to tensionally stretch out the awning shelter.

US Patent:

60272732, Feb 22, 2000

Filed:

Oct 22, 1998

Appl. No.:

9/176832

Inventors:

Yu Cheng Li - Arcadia CA

International Classification:

A46B 502

US Classification:

401190

Abstract:

A toothbrush with pressurized toothpaste dispenser for dispensing toothpaste by pressing a release valve. The inventive device includes a toothbrush having a handle portion and a brushing portion. The handle portion has a hollow interior with a paste conduit extending from it into the brushing portion. The paste conduit is in communication with a paste nozzle that extends outwardly of the brushing portion. The brushing portion has a plurality of bristles that extend outwardly from it and surround the paste nozzle. The hollow interior of the handle portion of the toothbrush is adapted to receive toothpaste. The interior has a forward biasing portion that urges toothpaste held in the hollow interior of the handle portion into the paste conduit. A paste dispensing valve is in communication with the paste conduit.