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:
Feb. 06, 1990
Filed:
Dec. 05, 1988
Applicant:
Inventors:
Masayuki Saito, Tokyo, JP;
Yasuo Kazama, Tokyo, JP;
Assignee:
Nitto Kohki Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25B / ;
U.S. Cl.
CPC ...
269 91 ;
Abstract
A clamping apparatus comprises a base block to be mounted on the top surface of a bed, a cylindrical clamp base having a male screw on the outer peripheral surface thereof and mounted on the base block for up-and-down motion, a clamp piece threadedly fitted on the male screw of the clamp base and adapted to press an object of clamping on the bed, and a lift mechanism for moving the clamp piece and the clamp base up and down, with respect to the base block.