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:
Oct. 29, 2002
Filed:
Aug. 14, 2000
Applicant:
Inventors:
Peter Friedrich, Boyne City, MI (US);
Bud Shear, Waterford, MI (US);
Assignee:
Industrial Magnetics, Inc., Boyne City, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66C 1/04 ;
U.S. Cl.
CPC ...
B66C 1/04 ;
Abstract
The invention is a magnetic lifting device having a lever-operated cam and roller combination, which facilitates removal of the magnetic lifting device from a workpiece, wherein the cam-mounted roller is free to rotate, eliminating the potential for marring the service of the workpiece when the cam is operated.
Friedrich, Peter. (2002). Lifting magnet with roller cam release mechanism (U.S. Patent No. 6471273). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6471273
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile