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. 14, 1999
Filed:
Jul. 21, 1999
Akira Sorimachi, Kanagawa, JP;
Katoh Electrical Machinery Co., Ltd., Kanagawa, JP;
Abstract
A compound torque hinge comprising a first rotating shaft to be mounted on the toilet bowl is rotatably mounted in the case body; the first rotation control mechanism comprising a cam mechanism with a compression spring on one side portion housed in the case body of the first rotating shaft is provided; a second rotation control mechanism comprising a rotation damper is juxtaposed in two stages within the case body in the upper or lower section of the first rotation control mechanism; a driving power transmitting means is mounted between the second rotation control mechanism and the first rotation control mechanism; and on the rotating shaft one of mounting sections of the toilet seat or seat cover is rotatably supported on a bearing, while the other is fixed so as to rotate together with the rotating shaft.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile