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. 12, 1989
Filed:
Sep. 04, 1987
Applicant:
Inventor:
Masahiro Iio, Saitama, JP;
Assignee:
Diesel Kiki Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16B / ;
U.S. Cl.
CPC ...
403282 ; 403345 ; 29525 ;
Abstract
A press-fit structure of a shaft comprising a shaft and a member to be fitted with the shaft formed with a shaft hole for receiving the shaft therein, the shaft being formed at a predetermined position of the peripheral surface thereof with a meshing shaft portion which is formed with a plurality of meshing projections in the axial direction, the shaft hole being formed in an inner peripheral surface thereof with an annular groove for collecting a press-fit fin of cut material.