EP 1922503 A4 20130109 - CHECK VALVE FOR A SELF-PRIMING PUMP
Title (en)
CHECK VALVE FOR A SELF-PRIMING PUMP
Title (de)
RÜCKSCHLAGVENTIL FÜR EINE SELBSTENTLÜFTENDE PUMPE
Title (fr)
CLAPET ANTI-RETOUR DESTINE A UNE POMPE A AMORÇAGE AUTOMATIQUE
Publication
Application
Priority
- US 2006031199 W 20060810
- US 70739205 P 20050811
- US 50147606 A 20060809
IPC 8 full level
F16K 15/03 (2006.01)
CPC (source: EP)
F16K 15/03 (2013.01)
Citation (search report)
- [X] US 3279386 A 19661018 - RUPP WARREN E, et al
- [X] US 6887034 B2 20050503 - MESITER DAVID L [US], et al
- [X] US 1982189 A 19341127 - WILLIAM ANDERSON
- [X] DE 3829856 A1 19900308 - PREUSSAG AG BAUWESEN [DE]
- [X] US 3955592 A 19760511 - GUYTON GLEN B
- [X] US 5056548 A 19911015 - MILLS MAURY J [US]
- [X] US 4842014 A 19890627 - STRELOW JOHN L [US], et al
- See references of WO 2007019560A2
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 06813361 A 20060810