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:
Dec. 23, 1980
Filed:
Jan. 25, 1979
Applicant:
Inventor:
Jose Rosan, Jr, Newport Beach, CA (US);
Assignee:
Rosan, Inc., Newport Beach, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L / ;
U.S. Cl.
CPC ...
1231 / ; 308 / ;
Abstract
A valve guide for installation in cylinder heads of internal combustion engines which includes a hollow body, a beveled pilot flange, a locking flange to flow material into, an annular groove to receive and pack displaced material and lock the valve guide to the workpiece to prevent axial movement.
Rosan, Jr, Jose. (1980). Self locking valve guide (U.S. Patent No. 4240393). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4240393
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile