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 6883542 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 26, 2005

Filed:

Sep. 20, 2002
Applicants:

Kazuhiko Kuraguchi, Tokyo, JP;

Hajime Takemura, Tokyo, JP;

Masatoshi Asai, Tokyo, JP;

Inventors:

Kazuhiko Kuraguchi, Tokyo, JP;

Hajime Takemura, Tokyo, JP;

Masatoshi Asai, Tokyo, JP;

Assignee:

Max Co., Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F17D001/00 ;
U.S. Cl.
CPC ...
Abstract

A socket portion () capable of mounting either of a high pressure exclusive plug and a normal pressure exclusive plug is formed at one end of a coupler (). In the coupler (), an opening/closing valve () for opening and closing a flow path of a compressed air is provided, and a pressure reducing valve for reducing an air pressure to a predetermined pressure value proximate to substantially an upper limit value of an operating pressure region of a normal pressure tool by controlling the opening/closing valve () is formed. Thereby, when the normal pressure exclusive plug (P) is mounted, air the pressure of which is reduced by the pressure reducing valve is supplied to the normal pressure exclusive plug (P).


Find Patent Forward Citations

Kuraguchi, Kazuhiko. (2005). Compressed air retrieval device of compressor (U.S. Patent No. 6883542). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6883542

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…