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:
Apr. 14, 1981
Filed:
Jun. 30, 1978
Applicant:
Inventor:
Hitoshi Katayama, Sakai, JP;
Assignee:
Shimano Industrial Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25G / ; B62K / ;
U.S. Cl.
CPC ...
403235 ; 24279 ; 745516 ; 403373 ;
Abstract
A clamp device is described comprising a clamp having a cylindrical portion and a pair of first and second saddles, and a clamping screw bolt, the first saddle having a through hole and the second one having a threaded hole screwable with a screw thread of the bolt, which device is provided at the first saddle with retaining means for retaining the bolt substantially axially fixed and utilizes thrust caused by screwing the bolt with the threaded hole to enlarge easily an interval between the first and second saddles. The device requires no particular tool for effecting clamping.