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:
Nov. 29, 2011
Filed:
Dec. 13, 2007
Tetsuya Tada, Tokyo, JP;
Tetsuya Tada, Tokyo, JP;
Canyon Co., Ltd., Shinagawa-ku, Tokyo, JP;
Abstract
A trigger-type pump dispenser capable of preventing deformation of a channel of a coupling part when a piston is vertically pushed down by a trigger even in a structure in which the coupling part bends and a nozzle does not vertically move. The dispenser has a base main bodyhaving the cylinder partinside and attachable to an opening part of a container main body. A cover bodydetachably latched with the base main body. A piston structurecomposed of the nozzle partengaged with the base main body, the piston part, and a bendable coupling part coupling the nozzle part and the piston part. Many finsA are formed on the periphery of the coupling partso that an interior channel is not deformed.