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. 31, 2009
Filed:
Jan. 19, 2006
Tetsuhiko Shimizu, Matsumoto, JP;
Tetsuhiko Shimizu, Matsumoto, JP;
Izumi Products Company, Nagano, JP;
Abstract
Electric rotary shaver including an outer cutter, in which a ring-shaped grooveis formed in the top portion and two ring-shaped inner cutter running tracksare formed in the interior surface, and an inner cutter, in which a plurality of cutter bladesare provided that make sliding contact with the inner cutter running tracksof the outer cutter. A sliding surface where the cutter blades of the inner cutter make a sliding contact with the inner cutter running track of the outer cutter is set on a plane C perpendicular to the center axis line (A), and the thickness of the top portion of the outer cutteris such that the portions near the ring-shaped grooveare made thinner or thicker than the other part of the top portion on at least a part of the circumference.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile