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.

Date of Patent:
Aug. 28, 2001

Filed:

Feb. 18, 2000
Applicant:
Inventors:

Hideo Ueshima, Saitama, JP;

Yukihiro Noguchi, Saitama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02F 3/00 ;
U.S. Cl.
CPC ...
F02F 3/00 ;
Abstract

A recessed portion,for removing a circlip,is formed in such a manner as to coincide in location with a broached groove,formed in a piston bore,for relieving the compression deformation of a piston pin,that would be caused by a thrust load.


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