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 8640733 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 04, 2014

Filed:

Oct. 09, 2012
Applicant:

Andrew R. Lenn, Fraser, MI (US);

Inventor:

Andrew R. Lenn, Fraser, MI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 17/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

A valve for limiting excess flow includes a one-piece body having a seat, a diaphragm, and a plurality of flexible legs attaching the seat to the diaphragm and spacing the seat from the diaphragm, wherein the legs flex to seat the diaphragm within the seat if excess flow exceeds a limit.


Find Patent Forward Citations

Loading…