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.:
Date of Patent:
Dec. 25, 2012
Filed:
Mar. 09, 2011
Applicant:
Alan J. Bergum, Detroit Lakes, MN (US);
Inventor:
Alan J. Bergum, Detroit Lakes, MN (US);
Assignee:
S.J. Electro Systems, Inc., Detroit Lakes, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L 7/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pressure sensor diaphragm system for efficiently and accurately measuring fluid pressure in harsh environments. The pressure sensor diaphragm system generally includes a pressure transducer, a diaphragm, and a pressure fluid within the diaphragm that is fluidly connected to the pressure transducer to transfer pressure from the diaphragm to the pressure transducer. The diaphragm is comprised of a deformable structure and is preferably comprised of a bellows structure having a plurality of furrow portions and a plurality of ridge portions.