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:
Jun. 13, 1978
Filed:
Aug. 23, 1976
Applicant:
Inventor:
Tetsunori Tanada, Kure, JA;
Assignee:
Kabushiki Kaisha Mitutoyo Seisakusho, Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B / ;
U.S. Cl.
CPC ...
33166 ;
Abstract
A micrometer head with a double counter including a first digital counter for displaying the displacement of an axially movable spindle in the positive direction, and a second digital counter for displaying its displacement in the negative direction, which counters can give direct readings of the positive and negative displacements of the spindle.