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:
Mar. 26, 1985
Filed:
Dec. 08, 1981
Applicant:
Inventors:
Burleigh M Hutchins, Hopkinton, MA (US);
Raymond R Dunlap, Uxbridge, MA (US);
Louis Abrahams, Worcester, MA (US);
Assignee:
Zymark Corporation, Hopkinton, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66C / ;
U.S. Cl.
CPC ...
4147 / ; 74 8922 ; 187 27 ; 318 67 ; 318568 ; 414749 ; 901 17 ; 901 21 ;
Abstract
A compact robot of the 3-axis type comprising a base-mounted motor control system with means to sense the position of a robot arm through a servo-system comprising position-sensing potentiometers mounted in the motor control system and a feed-back control system to co-ordinate the vertical and horizontal movement of a robot arm.