EP 2676737 A1 20131225 - Drawback check valve
Title (en)
Drawback check valve
Title (de)
Rückzug-Sperrventil
Title (fr)
Clapet anti-retour avec rappel
Publication
Application
Priority
- CA 2780503 A 20120619
- CA 2808550 A 20130308
Abstract (en)
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.
IPC 8 full level
B05B 11/00 (2006.01); A47K 5/12 (2006.01)
CPC (source: EP)
A47K 5/1205 (2013.01); B05B 11/007 (2013.01); B05B 11/1001 (2023.01); B05B 11/1097 (2023.01)
Citation (applicant)
- US 8070844 B2 20111206 - MAGUIRE STEPHEN B [US]
- US 5165577 A 19921124 - OPHARDT HEINER [CA]
- US 5282552 A 19940201 - OPHARDT HEINER [CA]
- US 5676277 A 19971014 - OPHARDT HEINER [CA]
- US 5975360 A 19991102 - OPHARDT HEINER [CA]
- US 7267251 B2 20070911 - OPHARDT HEINER [CA]
- US 2008112830 A1 20080515 - OPHARDT HEINER [CA], et al
Citation (search report)
- [X] WO 9748322 A1 19971224 - MINNESOTA MINING & MFG [US]
- [X] JP S62129168 A 19870611 - TOKUSHU AEROSOL KK
- [X] EP 2446971 A1 20120502 - GOTOHTI COM INC [CA]
- [X] US 6557736 B1 20030506 - OPHARDT HEINER [CA]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 2676737 A1 20131225; EP 2676737 B1 20190227; CA 2808550 A1 20131219; CA 2808550 C 20210720
DOCDB simple family (application)
EP 13172419 A 20130618; CA 2808550 A 20130308