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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.:

US 4070116 B1

PDFFull Text
Date of Patent:
Jan. 24, 1978

Filed:

Jun. 11, 1976

Gap measuring device for defining the distance between two or more

Applicant:
Inventors:

Albert Frosch, Herrenberg, DT;

Walter Mannsdorfer, Aidlingen, DT;

Claus Scheuing, Lorch, DT;

Assignee:

International Business Machines Corporation, Armonk, NY (US);

Attorney:

Powers; Henry

Primary Examiner:

Paul A Sacher

Assistant Examiner:

Wm H Punter

Int. Cl.
CPC ...
G01B / ;
U.S. Cl.
CPC ...
356156 ; 250201 ; 356167 ;
Abstract

Disclosed is an apparatus for measuring the distance between two or more surfaces by means of a periodically shiftable imaging system and focus detectors.

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Frosch, Albert. (1978). Gap measuring device for defining the distance between two or more (U.S. Patent No. 4070116). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4070116

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