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:
Feb. 28, 1984
Filed:
Apr. 20, 1983
Applicant:
Inventors:
Richard A Romero, Schaumburg, IL (US);
Michael J Schmidt, Schaumburg, IL (US);
Assignee:
Chicago Rawhide Manufacturing Company, Elgin, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J / ; F16J / ;
U.S. Cl.
CPC ...
277-9 ; 277 29 ; 277 35 ; 277153 ;
Abstract
A fluid seal with sealing lips having a casing with a generally annular mounting flange portion, a second flange portion with portions thereof extending radially from the mounting portion and being subdivided into an intermediate portion and a bonding portion. At least one venting tab is formed by piercing the intermediate casing portion. The venting tab area provides a vent permitting passage of gas and vapor into and out of the sealed region. The tab area also is capable of removal or bending when engaged with a removal tool.