Dispensing – With filter – Associated with vent passage
Patent
1997-10-01
1999-10-26
Kashnikow, Andres
Dispensing
With filter
Associated with vent passage
96 4, B67D 558, B01D 5322
Patent
active
059712210
ABSTRACT:
The invention concerns a closing device (1) for the removal of solid and/or liquid substances from housings, containers, bottles, or the like, which can be filled with a liquid or solid material, consisting of an air intake element (7), which in a manner allowing detachment closes an auxiliary opening of the housing, container, bottle, or the like, and a suction pipe connection (2) and/or a suction pipe (6), which traverse(s) this air intake element (7), whereby the air intake element (7) includes a pressure equalizing device having at least one membrane (5) made of a material which is impervious to liquids and/or solids but permeable by gases, and that the suction pipe connection (2) or suction pipe (6) is joined at its exterior wall to the air intake element (7) as a tight seal against gas and/or liquid.
REFERENCES:
patent: 3630690 (1971-12-01), Coppola
patent: 4476995 (1984-10-01), Bellino et al.
patent: 4865630 (1989-09-01), Abe
patent: 5120585 (1992-06-01), Sutter et al.
patent: 5154325 (1992-10-01), Ryder et al.
patent: 5499743 (1996-03-01), Blumenkron
patent: 5542670 (1996-08-01), Morano
patent: 5856246 (1999-01-01), Witzko
Kashnikow Andres
Lewis White Carol A.
O'Hanlon Sean P.
LandOfFree
Combination ventilation unit and seal for spray heads of spray b does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Combination ventilation unit and seal for spray heads of spray b, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Combination ventilation unit and seal for spray heads of spray b will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-753786