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:
Sep. 28, 1999
Filed:
Feb. 19, 1998
Ralf Frohwerk, Zarpen, DE;
Heike Hohn, Hamburg, DE;
Rolf Johnen, Hoisdorf, DE;
Klaus Seifert, Frechen, DE;
Abstract
A cylinder head cover for a combustion engine having a cover member (2) and a seal (4) made of an elastomer, which includes a metallic stiffener (8) and which serves for sealing with respect to the cover member (2) and a cylinder head surface (12) is characterized in that the cover member (2) is made of plastics and that the cover member (2) and the seal (4) are joined to a prefabricated unit after a corona treatment of the surface (5) of the seal (4) opposite the cover member (2) and adhesion by means of an adhesive.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile