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. 18, 1993
Filed:
Oct. 15, 1991
Applicant:
Inventors:
Chadd Berkun, Highland Park, IL (US);
Thomas J Justus, Prospect Heights, IL (US);
Glen Schwerdtfeger, Oswego, IL (US);
David Verson, Highland Park, IL (US);
Assignee:
Fel-Pro Incorporated, Skokie, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
B21D / ;
U.S. Cl.
CPC ...
298883 ; 29407 ;
Abstract
A multilayer gasket assembly and a method of making same in a verified correct sequence. Each layer defines sensing formations which sensing formations when stacked over an array of sensors sequentially in a superposed array verify and signify that the layers have been correctly stacked to enable a subsequent operation such as one which secures the layers together.
Berkun, Chadd. (1993). Method of verifying the correct sequence of assembly of a multilayer (U.S. Patent No. 5210943). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5210943
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile