Patent ID: 7040511
Filing Date: 2006-05-09
Classification: B05B

Abstract:
1. A fluid dispenser pump including a pump body ( 10 ), a piston ( 20 ) being slidably received in leaktight manner in said pump body ( 10 ) to slide between a rest position and a dispensing position, the top edge ( 11 ) of the pump body ( 10 ) being fixed in a fixing ring ( 5 ) to form a location of fixation between the top edge and the fixing ring and serving to assemble said pump to a reservoir ( 1 ), an annular sealing gasket ( 100 , 200 ) being disposed between said pump body ( 10 ) and said fixing ring ( 5 ), said pump further being provided with a intake air passageway ( 80 ) between the reservoir ( 1 ) and the atmosphere, said pump being characterized in that a filtration element ( 100 ) that filters or treats the intake air is provided in said intake air passageway ( 80 ), said filtration element ( 100 ) being disposed between said top edge ( 11 ) of the pump body and said fixing ring ( 5 ) and above said top edge of the pump body and above the location of fixation between the top edge and the fixing ring.