Invention Grant
- Patent Title: Telescopic piston for pump
- Patent Title (中): 泵用伸缩活塞
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Application No.: US13284222Application Date: 2011-10-28
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Publication No.: US08528792B2Publication Date: 2013-09-10
- Inventor: Heiner Ophardt , Ali Mirbach
- Applicant: Heiner Ophardt , Ali Mirbach
- Applicant Address: CA Beamsville
- Assignee: Gotohti.com Inc.
- Current Assignee: Gotohti.com Inc.
- Current Assignee Address: CA Beamsville
- Agency: Thorpe North & Western LLP
- Priority: CA2719635 20101101
- Main IPC: B65D88/54
- IPC: B65D88/54

Abstract:
A piston pump dispenser in which a volume in a compartment defined inside a piston chamber-forming member and between axially spaced discs on a piston varies with movement of the piston in a cycle of operation due to the piston having a portion between the discs which varies in length.
Public/Granted literature
- US20120104051A1 TELESCOPIC PISTON FOR PUMP Public/Granted day:2012-05-03
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