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:
Oct. 27, 2015
Filed:
Mar. 04, 2014
Applicant:
GM Global Technology Operations Llc, Detroit, MI (US);
Inventor:
Peter Seeger, Bensheim, DE;
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02F 1/42 (2006.01); F01L 1/46 (2006.01); F01L 3/10 (2006.01);
U.S. Cl.
CPC ...
F02F 1/42 (2013.01); F01L 1/462 (2013.01); F01L 3/10 (2013.01);
Abstract
A cylinder head for an internal combustion engine is provided which include a valve spring boss having a central opening for accommodating a valve and having a contact area for retaining said valve. The contact area has a first portion and a second portion. The first portion being ring-shaped and delimited by the opening, and the second portion being radially protruding from the first portion.
Seeger, Peter. (2015). Engine cylinder head provided with light valve spring bosses (U.S. Patent No. 9169799). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9169799
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile