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 6598619 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 29, 2003

Filed:

Sep. 21, 2001
Applicant:
Inventor:

Frederic Gagnon, Chatham, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 4/900 ;
U.S. Cl.
CPC ...
F16K 4/900 ;
Abstract

A valve that includes a wall, a closure member, a motive force device, a coupling member, and a spacer. The wall defines a flow passage that is disposed along a longitudinal axis. The closure member is disposed in the flow passage and includes a first shaft that extends along a first axis that is oblique to the longitudinal axis. The closure member is rotatable on the first axis between a first position that substantially prevents flow through the flow passage and a second position that generally permits flow through the flow passage. The motive force device rotates the closure member between the first position and the second position, and includes a second shaft that is rotatable on a second axis. The coupling member connects the first and second shafts to convey rotation from the device to the closure member. The coupling member is resilient with respect to the first and second shafts. And the spacer insulates the device with respect to the wall, and generally defines a volume that contains the coupling member.


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