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 8851107 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 07, 2014

Filed:

Jul. 01, 2008
Applicant:

Claude Risse, Bertrange, FR;

Inventor:

Claude Risse, Bertrange, FR;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 31/12 (2006.01); F16K 31/145 (2006.01); F16K 1/44 (2006.01);
U.S. Cl.
CPC ...
F16K 31/145 (2013.01); F16K 1/443 (2013.01);
Abstract

A gas releasing and/or regulating mechanism is equipped with a body () with a passage, a gas intake () and outlet (), the intake and outlet being connected to the passage; elements to block () the passage; mobile elements () which associated to the body () of the mechanism, define a low pressure chamber () below the blocking elements (), the mobile elements () operating the blocking elements () depending on the pressure within the low pressure chamber (). The blocking elements () are made of a first shutter () and a second shutter () below the first in the passage; and the first and second shutters () are mechanically connected so that the first shutter () closes before the second one ().


Find Patent Forward Citations

Risse, Claude. (2014). Shutoff valve integrated into a pressure regulator (U.S. Patent No. 8851107). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8851107

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

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