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 7427039 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 23, 2008

Filed:

Mar. 23, 2007
Applicant:

Wuu-cheau Jou, Tali, Taichung Hsien, TW;

Inventor:

Wuu-Cheau Jou, Tali, Taichung Hsien, TW;

Assignee:

Other;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E03C 1/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A siphon type of drying gun includes an arc diverter disposed between an inner end surface in an accommodation space in a body of the gun and a flared hole. A rear cover having a flange is screwed into the body. An exhaustion gap is defined between the flange of the rear cover and the arc diverter. A front tapered hole in the rear cover corresponding to the arc diverter to guide the compressed air admitted into the exhaustion gap to flow by following the arc diverter and taking a turn into the flared hole so to produce siphon effects against ambient air to reduce noise level.


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