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.:

US 6925981 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 09, 2005

Filed:

Aug. 25, 2003
Applicants:

Hideo Ibukuro, Saitama, JP;

Tadashi Kato, Saitama, JP;

Inventors:

Hideo Ibukuro, Saitama, JP;

Tadashi Kato, Saitama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02F001/00 ;
U.S. Cl.
CPC ...
Abstract

To provide a process for producing a cylinder block with a sleeve in which arc recesses for avoiding interference with the umbrella portions of valves are formed at an intersection between a deck face and a cylinder bore. A sleeve is cast in such a manner that it is embedded in a cylinder block with a space from a deck face simultaneously with the molding of the opening end portion of a cylinder bore and recesses in the cylinder block in the space with a bore pin mated with a sleeve.


Find Patent Forward Citations

Ibukuro, Hideo. (2005). Process for producing a cylinder block with a sleeve (U.S. Patent No. 6925981). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6925981

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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