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:
Jan. 26, 1993
Filed:
Oct. 03, 1991
Applicant:
Inventors:
Mauro Zona, Turin, IT;
Marco Bettinardi, Turin, IT;
Assignee:
Comau SpA, Turin, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02G / ;
U.S. Cl.
CPC ...
191 / ; 4147445 ; 414918 ; 901 23 ;
Abstract
Two electrical cables of an articulated robot arm are in the form of helical cords which lengthen and shorten respectively during the rotation of the arm.