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. 02, 2014
Filed:
Sep. 26, 2008
Applicants:
Jeffrey Bax, London, CA;
Aaron Fenster, London, CA;
Inventors:
Jeffrey Bax, London, CA;
Aaron Fenster, London, CA;
Assignee:
Robarts Research Institute, London, Ontario, CA;
Primary Examiner:
Int. Cl.
CPC ...
B25J 18/00 (2006.01); B25J 19/00 (2006.01); A61B 19/00 (2006.01);
U.S. Cl.
CPC ...
B25J 19/0016 (2013.01); A61B 2019/263 (2013.01); Y10S 901/48 (2013.01);
Abstract
A mechanical arm assembly comprises an arm rotatable about a pivot, a first force generating device for maintaining the arm at a datum, and a second force generating device for compensating for the first generating device to maintain the arm in positions other than the datum.