David Frank Kaye

US Patent:

D521136, May 16, 2006

Filed:

Dec 27, 2004

Appl. No.:

29/220260

Inventors:

Dan Yu-Chan Tseng - Palos Verdes Estates CA, US
David N. Kaye - Granada Hills CA, US
Ling Ling - Changsha, CN

Assignee:

A.I. Air Technology, Inc. - Torrance CA

International Classification:

2304

US Classification:

D23364

US Patent:

D521620, May 23, 2006

Filed:

Dec 27, 2004

Appl. No.:

29/220259

Inventors:

Dan Yu-Chan Tseng - Palos Verdes Estates CA, US
David N. Kaye - Granada Hills CA, US
Liu Sheng - Guilin, CN

Assignee:

A.I. Air Technology, Inc. - Torrance CA

International Classification:

2304

US Classification:

D23364

US Patent:

20060278074, Dec 14, 2006

Filed:

Jun 9, 2005

Appl. No.:

11/150724

Inventors:

Dan Tseng - Palos Verdes Estates CA, US
David Kaye - Granada Hills CA, US
Ling Ling - Changsha City, CN
Qi Zhiqiang - Changsha City, CN
Wang Bosheng - Hunan Province, CN
Hu Lu - Xianguan City, CN
Kang Cong - Taiyuan City, CN
Chung Chang - Torrance CA, US
Ma Tao - , US

International Classification:

B03C 3/00

US Classification:

095057000

Abstract:

An air purification system includes an electrostatic collection grid module inside the housing of the system to remove particulate matter from the air flowing through the housing. The collection grid module is removable from a side of the housing. The collection grid module is equipped with a handle and a release mechanism. A user may draw out the collection grid module from the housing by pulling the handle while activating the release mechanism. Thus, the collection grid module may be cleaned with ease.