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:
May. 22, 2012
Filed:
Nov. 17, 2010
Applicant:
Michael A. Smith, Calgary, CA;
Inventor:
Michael A. Smith, Calgary, CA;
Assignee:
Freudenberg Oil & Gas, LLC, Plymouth, MI (US);
Primary Examiner:
Int. Cl.
CPC ...
F16J 15/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
A seal assembly is provided including a pair of end rings axially spaced from one another. A pair of annular seals are each engaged with a respective one of the pair of end rings. A locking ring is engaged with each of the pair of annular seals to connect the opposing end rings and annular seals in a unitized bi-directional seal assembly.