Invertible pump with air passageways, for dispensing...

Details Invertible pump with air passageways, for dispensing... Invertible pump with air passageways, for dispensing...

2006-07-11

2006-07-11

Derakshani, Philippe (Department: 3754)

Dispensing

With discharge assistant

With movable nozzle interconnected therewith

C222S321900

Reexamination Certificate

active

07073690

ABSTRACT:
Manually operable pump for dispensing atomized liquids, the pump having passageways enabling air to enter the container on which the pump is mounted, when a vacuum forms in the container on dispensing liquid through the pump.

REFERENCES:
patent: 4277001 (1981-07-01), Nozawa
patent: 4775079 (1988-10-01), Grothoff
patent: 5222636 (1993-06-01), Meuresch
patent: 5353969 (1994-10-01), Balderrama
patent: 5738252 (1998-04-01), Dodd et al.
patent: 6942125 (2005-09-01), Marelli
patent: 0 648 545 (1995-04-01), None
patent: 1 029 597 (2000-08-01), None

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