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:
Apr. 14, 2015
Filed:
Jan. 30, 2013
Sumitomo Heavy Industries, Ltd., Tokyo, JP;
Yutaka Touchi, Niihama, JP;
Sumitomo Heavy Industries, Ltd., Tokyo, JP;
Abstract
A rotary capacitor which changes electrostatic capacity by changing a mutually opposite area of a pair of electrodes which opposes each other, includes a rotary shaft which can rotate around a central axis, wherein the pair of electrodes includes a first electrode plate which protrudes from a circumferential surface of the rotary shaft, and a second electrode plate which may be separated in a direction along the central axis with respect to the first electrode plate and may be disposed so as to oppose the first electrode plate, and a notch which penetrates in a plate thickness direction may be formed on an edge portion of the first electrode plate.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile