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:
Aug. 24, 1982
Filed:
Apr. 13, 1981
Reinhold Seeh, Weinheim an der Bergstrasse, DE;
Firma Carl Freudenberg, Weinheim an der Bergstrasse, DE;
Abstract
A coffered seal including an inner ring having a U-shaped cross section open radially outward and consisting of two rings of L-shaped cross section facing each other and joined together by bearing sleeve. Within the space embraced by the U-shaped cross section is an outer ring also having a U-shaped cross section open axially and having an outer side and an inner side of frusto-conical shape. Two sealing rings in the space embraced by the cross section of the inner ring having lips that engage opposite surfaces of the frusto-conical inner side of the outer ring at approximately the same diameter to form inner and outer circular seals against the same.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile