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:
Feb. 04, 1986
Filed:
Jan. 11, 1983
Applicant:
Inventor:
Norihisa Miyake, Ibaraki, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25J / ; F16D / ;
U.S. Cl.
CPC ...
464109 ; 414378 ;
Abstract
A wrist mechanism includes a plurality of rigid links connected together by a plurality of joints, wherein each of the joints includes a joint member interconnecting the adjacent links in a manner to enable an angular displacement to be transmitted between the adjacent links, and an angular displacement transmitting section for transmitting the angular displacement between the links in the form of at least two rotational angle components.