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. 23, 2010
Filed:
Nov. 20, 2006
Masaki Okabe, Matsumoto, JP;
Masaki Okabe, Matsumoto, JP;
Izumi Products Company, Nagano, JP;
Abstract
A rotary electric shaver including a disc-shaped outer cutterwhich is mounted in the upper part of a shaver main body housing therein a motor and has ring-shaped trackson the under (inner) surface thereof, and an inner cutterA, which has cutter bladesthat elastically contact the ring-shaped tracksof the outer cutterfrom below and is rotated by the motor; and in this shaver, the inner cutterA has vibration elementsthat travel in the ring-shaped tracksand have a smaller spring constant, compared to the cutter bladein the direction same as and opposite from the direction in which the cutter blades travel, and the vibration elementsvibrate and produce sound when, during shaving, they strike stoppersprovided near the vibration elements
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile