Invention Grant
- Patent Title: Drawback check valve
- Patent Title (中): 缺点止回阀
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Application No.: US13920798Application Date: 2013-06-18
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Publication No.: US09175674B2Publication Date: 2015-11-03
- Inventor: Heiner Ophardt , Ali Mirbach
- Applicant: GOTOHTI.COM INC.
- Applicant Address: CA Beamsville
- Assignee: GOTOHTI.COM INC.
- Current Assignee: GOTOHTI.COM INC.
- Current Assignee Address: CA Beamsville
- Agency: Thorpe North & Western, LLP
- Priority: CA2780503 20120619; CA2808550 20130308
- Main IPC: F16K15/14
- IPC: F16K15/14 ; F04B7/00 ; B05B11/00

Abstract:
A valve for a pump arrangement which serves on one hand as a one-way outlet valve subject to functioning, after fluid has been dispensed, of drawing back some fluid which has been dispensed.
Public/Granted literature
- US20130336823A1 DRAWBACK CHECK VALVE Public/Granted day:2013-12-19
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