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:
Jan. 05, 1999
Filed:
Apr. 25, 1997
Applicant:
Inventors:
Assignee:
Niles Parts Co.,Ltd., , JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25G / ;
U.S. Cl.
CPC ...
403 14 ; 403 13 ; 403375 ;
Abstract
A bonding construction for bonding a rotary shaft made of a resin material to a lever made of a resin material. The lever is formed with a fitting hole therein into which the rotary shaft is fitted. The rotary shaft has projections formed on its outer surface. The inner surface of the fitting hole of the lever is formed with grooves into which the projections of the rotary shaft are fitted. The rotary shaft and the lever are melted together at their interface between the projections and the grooves by ultrasonic welding.