The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8800676 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 12, 2014

Filed:

Jul. 03, 2010
Applicants:

Hongbao Guo, Xi'An, CN;

Kun Zhang, Xi'An, CN;

Chunjie MA, Xi'An, CN;

Tengfei Zhai, Xi'An, CN;

Zhenping Deng, Xi'An, CN;

Inventors:

Hongbao Guo, Xi'An, CN;

Kun Zhang, Xi'An, CN;

Chunjie Ma, Xi'An, CN;

Tengfei Zhai, Xi'An, CN;

Zhenping Deng, Xi'An, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A62C 13/00 (2006.01); A62C 5/00 (2006.01);
U.S. Cl.
CPC ...
A62C 5/006 (2013.01); A62C 13/003 (2013.01);
Abstract

The present invention relates to a novel hand-held aerosol fire suppression apparatus, comprising thermal insulating layer (), inner cylinder (), aerosol generating agent (), heat insulating material (), jet nozzle (), tapered jet orifice (), enclosure (), ignition head () and piezoelectric crystal assembly (), wherein the thermal insulating layer () is arranged between the inner cylinder () and the aerosol generating agent (), and the jet nozzle () is screwed to the enclosure () by means of a thread structure that comprises 3˜6 thread segments. Compared to that in the prior art, with the segment thread design for screwing the jet nozzle to the enclosure, the time required for removing the jet nozzle can be reduced significantly, and therefore the apparatus in the present invention has much better safety feature against accidents.


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