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. 08, 2019
Filed:
Jun. 22, 2016
Canyon Corporation, Tokyo, JP;
Tomichika Furutani, Sanyo Onoda, JP;
Neil Michael Ryan, County Antrim, GB;
David Rangel, County Antrim, GB;
CANYON CORPORATION, Tokyo, JP;
Abstract
[Object] To provide a trigger sprayer including a valve through which liquid flows with very high efficiency. [Solution] The present invention is directed to a trigger sprayer for, in a state of being attached to a container, causing liquid inside the container to be sprayed from a nozzle partthrough a passage by rotating a trigger part to move a piston partto apply pressure to liquid inside a cylinder portionA of a cylinder structure, including: an F valveprovided in a passage between the cylinder portionA and the container; and an S valveprovided in a passage section between the cylinder portionA and the nozzle part, wherein the S valveincludes a first valve bodyand a first valve seat, the first valve bodyis oppressed against the first valve seat, and when the first valve bodymoves away from the first valve seatso that the S valveopens, the first valve bodymoves in the same direction as the direction that the liquid flows.