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Patent Searching and Data


Title:
TRIGGER-TYPE PUMP DISPENSER
Document Type and Number:
WIPO Patent Application WO/2016/013196
Kind Code:
A1
Abstract:
Provided is a trigger-type pump dispenser with which the direction in which a liquid is sprayed can be accurately set without moving the position of the nozzle up or down, which can be gripped without soiling the hands, and with which the force of the finger is efficiently transmitted to the trigger during spraying. The present invention comprises: a housing (11) in which a front cylinder part (11A) and a rear inverted L-shape grip part (11B) are integrally formed; a nozzle base (12) which is attached to the housing (11), and to the front of which a nozzle (11C) is attached; a piston structure which is formed from a hollow piston (15) and a hollow piston shaft (16), and which slidably moves inside the cylinder part; a spring (17) which biases the piston structure (14) upwards; a trigger (13) which is positioned above the housing (11), the front tip of which is pivotably mounted to the housing (11), and the middle part of which is abutted by the tip of the hollow piston shaft (16); and a valve shaft (18) which is disposed in the central part of the cylinder part (11A).

Inventors:
SHADUKI MITSUAKI (JP)
TADA TETSUYA 多田 哲N
Application Number:
PCT/JP2015/003624
Publication Date:
January 28, 2016
Filing Date:
July 17, 2015
Export Citation:
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Assignee:
CANYON CORP (JP)
International Classes:
B05B11/00; B65D47/34; F04B9/14
Foreign References:
JP2009090201A2009-04-30
JPH09249248A1997-09-22
JP2008087808A2008-04-17
JPS5281709A1977-07-08
JP2010184182A2010-08-26
Other References:
See also references of EP 3173152A4
Attorney, Agent or Firm:
SHIRASAKI, SHINJI (JP)
Shinji Shirasaki (JP)
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