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:
Mar. 18, 2014
Filed:
Jan. 06, 2011
Applicant:
Kenneth K. Clark, Tulsa, OK (US);
Inventor:
Kenneth K. Clark, Tulsa, OK (US);
Assignee:
Baker Hughes Incorporated, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/06 (2012.01); G01L 7/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pressure sensor includes an outer body defining a sensor cavity and a resonator element located at least partially within the sensor cavity. The pressure sensor also includes a bellows having an outer side and an inner side and that is located at least partially within the outer body. the inner side of the bellows defines an internal volume and is configured to receive a measured fluid into the internal volume. The pressure sensor also includes a measuring fluid filling at least a portion of an area between the outer side and the outer body.