Title:
SPRINGLESS PUMP AND CONTAINER COMPRISING SPRINGLESS PUMP
Document Type and Number:
WIPO Patent Application WO/2019/100765
Kind Code:
A1
Abstract:
A springless pump (100) that is mounted on a container and that is used for pumping a product contained in the container. The springless pump (100) comprises: a movable part, the movable part at least comprising a pressure head (110) and/or a piston rod (150); and a stationary part, the stationary part at least comprising a toothed sleeve (120). Further comprised is a reset mechanism, and the reset mechanism comprising: a transmission member (130), the transmission member (130) being connected to the movable part; and a support member (140), the support member (140) being formed or fixedly connected on the stationary part; the transmission member (130) is rigid and is supported on the support member (140). The springless pump (100) allows a user to easily reset the pump.
Inventors:
DING YAOWU (CN)
Application Number:
PCT/CN2018/100163
Publication Date:
May 31, 2019
Filing Date:
August 13, 2018
Export Citation:
Assignee:
DING YAOWU (CN)
International Classes:
B65D47/34; B05B11/00
Foreign References:
| CN207482521U | 2018-06-12 | |||
| CN103420021A | 2013-12-04 | |||
| JP2005162222A | 2005-06-23 | |||
| JPH1059404A | 1998-03-03 | |||
| JP2015224075A | 2015-12-14 | |||
| JP2010235185A | 2010-10-21 | |||
| JPH09301410A | 1997-11-25 |
Other References:
See also references of EP 3715279A4
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
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