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. 25, 2004
Filed:
Nov. 16, 2001
Applicant:
Inventors:
Assignee:
Zurn Industries, Inc., Erie, PA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16J 1/510 ;
U.S. Cl.
CPC ...
F16J 1/510 ;
Abstract
A seal for a drain that includes a seal body having an annular portion and an integral disk portion. An outer sealing surface and inner sealing surface are defined on the annular portion. A handle extends from a first surface of the disk portion. The disk portion defines at least one scribe line adapted to facilitate removal of the disk portion from the annular portion when a pulling force is applied to the handle.