EP 1884290 A1 20080206 - Closable dispensing pump for fluid substances
Title (en)
Closable dispensing pump for fluid substances
Title (de)
Verschließbare Pumpe zur Abgabe von flüssigen Substanzen
Title (fr)
Pompe de distribution à fermeture pour substances fluides
Publication
Application
Priority
IT MI20061561 A 20060803
Abstract (en)
A closable dispensing pump (1) for fluid substances comprising a chamber (6) in which a piston (7) is slidable, drivable by a stem (2), said stem (2) presenting in its interior at least one first passage (3) communicating with said compression chamber (6) and a dispensing pushbutton (4) presenting a second passage (14) opening towards the outside of said dispensing pushbutton (4). The first passage (3) presents a first aperture (3a) which opens onto a first contacting surface (2b) of the stem (2), said second passage (14) presenting a second aperture (14c) which opens onto a second contacting surface (4a) of the pushbutton (4), said pushbutton (4) and said stem (2) being mutually rotatable about a longitudinal axis (A) between at least one open position in which said first (3a) and second (14c) aperture face each other and are in mutual communication, and a closed position in which they are mutually isolated and displaced.
IPC 8 full level
B05B 11/00 (2006.01)
CPC (source: EP US)
B05B 11/0029 (2013.01 - EP US); B05B 11/1001 (2023.01 - EP US); B05B 11/1059 (2023.01 - EP US); B05B 11/1074 (2023.01 - EP US)
Citation (search report)
- [A] US 4318498 A 19820309 - MAGERS WALLACE F, et al
- [A] US 5617976 A 19970408 - GUERET JEAN-LOUIS [FR]
- [A] US 5492252 A 19960220 - GUERET JEAN-LOUIS H [FR]
- [A] US 2853210 A 19580923 - STEWART JAMES U, et al
- [A] WO 0191911 A1 20011206 - TAPLAST SPA [IT], et al
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 MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
EP 1884290 A1 20080206; EP 1884290 B1 20090218; AT E422968 T1 20090315; DE 602007000560 D1 20090402; ES 2321344 T3 20090604; IT MI20061561 A1 20080204; US 2008029550 A1 20080207
DOCDB simple family (application)
EP 07112457 A 20070713; AT 07112457 T 20070713; DE 602007000560 T 20070713; ES 07112457 T 20070713; IT MI20061561 A 20060803; US 77898507 A 20070717