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.

Date of Patent:
Aug. 28, 2007

Filed:

Feb. 01, 2005
Applicant:

Charles M. Olds, Martindale, TX (US);

Inventor:

Charles M. Olds, Martindale, TX (US);

Assignee:

S.H. Leggitt Company, San Marcos, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 16/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A pressure regulator comprising a housing, a pivoting lever selectively covering a passage between an inlet port and an outlet port of the housing, a diaphragm interconnected to the lever to rotate the lever in reaction to pressure levels in the housing, and a closure member abutting the pivoting lever and covering the passage to prevent fluid flow through the passage. The pressure regulator can have the closure member not being directly connected to the lever, a stabilizer element frictionally abutting a pivot pin as the lever rotates to thereby stabilize movement of the lever, an adjustment member that translates rotational movement of an adjustment cap into compression or decompression of a biasing element without applying a rotational force to the biasing element, and/or the cap including a tab configured to be selectively inserted at least one slot on the housing to prevent rotation of the adjustment cap.


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