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:
Oct. 26, 1982
Filed:
Mar. 29, 1981
Ichiro Mizuno, Kawasaki, JP;
Masao Nakahara, Kawasaki, JP;
Mitutoyo Mfg. Co., Ltd., Tokyo, JP;
Abstract
A micrometer comprising a letter `U` shaped frame, an anvil fixed on one end of said frame and directed to the other end thereof and a spindle supported on said frame in a manner to be axially movable from the other end at one end and, during measuring, the forward end thereof comes into abutting contact with an article being measured, a control knob connected to said spindle and projected outwardly from the frame, a rack formed on the spindle in the axial direction thereof and dial indicator driven by the spindle, when the spindle axially moves, through pinions being meshed with the rack, the spindle being moved by reciprocating operation of the control knob, which is operated by one hand gripping the micrometer, and a value of movement of the spindle being read by means of the dial indicator.