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. 30, 1986
Filed:
May. 01, 1985
Harold L Osborn, Winthrop Harbor, IL (US);
Roger B Whipple, Waukegan, IL (US);
Outboard Marine Corporation, Waukegan, IL (US);
Abstract
A foam mold pattern for making an engine block in a lost foam casting process, the pattern comprising an upper portion including a cylinder bore upper portion, and an upper portion of an exhaust port and an upper portion of an inlet port communicating with the cylinder bore upper portion, and a lower portion including a cylinder bore lower portion and being attached to the pattern upper portion such that the cylinder bore lower portion is aligned with the cylinder bore upper portion.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile