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:
Oct. 02, 2001
Filed:
Apr. 17, 2000
Tsutomu Nihei, Tokyo, JP;
Kazuya Ishida, Minaminasu-Machi, JP;
GC Corporation, Tokyo, JP;
Abstract
A dispenser for dental viscous material including a box-shaped handle provided with a cartridge-mounting portion for mounting a cartridge containing a dental viscous material. A guide shaft is supported in the front and back direction in a cavity of the box-shaped handle, at a preset position of which is provided a lever-engaging portion. A lever is provided in the box-shaped handle via a lever shaft, one end of which is engaged with the lever-engaging portion of the guide shaft and the other end of which is positioned outside the box-shaped handle. An elastic member is engaged with the box-shaped handle and the guide shaft or the lever so as to return the guide shaft to an initial position.