Invention Grant
- Patent Title: Dispensing pump for a fluid product
- Patent Title (中): 点胶泵用于流体产品
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Application No.: US10114988Application Date: 2002-04-04
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Publication No.: US06938802B2Publication Date: 2005-09-06
- Inventor: Ludovic Petit
- Applicant: Ludovic Petit
- Applicant Address: FR LeNeubourg
- Assignee: Valois S.A.
- Current Assignee: Valois S.A.
- Current Assignee Address: FR LeNeubourg
- Agency: Sughrue Mion, PLLC
- Priority: FR0104594 20010404
- Main IPC: B05B11/00
- IPC: B05B11/00 ; B65D47/34 ; B65D88/54

Abstract:
A dispensing pump for a fluid product, including a pump body (10) in which at least one piston (20, 30) slides, wherein a pump chamber (40) is defined between an input valve (50) and an output valve (60), and the pump body (10) extends towards the inside of a tank (2) through a plunger tube (70), the input valve (50) being sealably connected to the plunger tube (70), the pump having a return spring (5) which brings the pump back towards its rest position, and characterized in that the spring is positioned out of any contact with the fluid product.
Public/Granted literature
- US20020175189A1 Dispensing pump for a fluid product Public/Granted day:2002-11-28
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