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:
Apr. 22, 2014
Filed:
May. 10, 2010
Applicant:
Donna Savard, Edmonton, CA;
Inventor:
Donald Savard, Edmonton, CA;
Assignee:
Other;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B08B 9/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A sealing element for a pipeline pig includes rigid first and second cup supports having outer peripheral edges. A resilient sealing element protrudes beyond the outer peripheral edge of each of the first cup support and the second cup support. Means are provided for clamping the sealing element between the first cup support and the second cup support.