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:
Dec. 15, 1987
Filed:
Feb. 13, 1985
Applicant:
Inventor:
Donald C Fyler, Cambridge, MA (US);
Assignee:
The Charles Stark Draper Laboratory, Inc., Cambridge, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25J / ;
U.S. Cl.
CPC ...
4147 / ; 901 15 ; 901 23 ;
Abstract
A robotic control arm apparatus or control arm for controlling the position of a control point associated with a controlled element within a reference plane and with respect to two reference points in a work space. The control arm assembly includes at least four link members mutually coupled in series to form a closed loop linkage, each of the link members being coupled about a pivot axis at each end. The apparatus may include a set of roller assemblies affixed to the control arm assembly, each roller assembly including a roller element and an endless belt disposed about the roller elements for driving the controlled element.