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. 06, 2016
Filed:
Apr. 08, 2011
Hitoshi Tanaka, Kyoto, JP;
Shozo Nakayama, Kyoto, JP;
Hitoshi Tanaka, Kyoto, JP;
Shozo Nakayama, Kyoto, JP;
J. MORITA MFG. CORP., Kyoto, JP;
Abstract
A medical or dental handpiece has a grip. The gripincludes first to third rotation shafts, and. The first and second shafts are connected through a first gear mechanismand the second and third shafts are connected through a second gear mechanismso that a rotation is transmitted from the first shaft through the first gear mechanism to the second shaft and then from the second shaft through the second gear mechanism to the third shaft. The first or second gear mechanism has an internal gear secured on shaft and an external gear secured on the other shaft, the internal and the external gears being engaged with each other. The external gear is substantially enclosed within a cylindrical planeextending along a peripheral edge of the internal gear.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile