Dispensing – With filter – Associated with vent passage
Patent
1998-10-13
2000-11-14
Shaver, Kevin
Dispensing
With filter
Associated with vent passage
222494, B67D 558
Patent
active
061457078
ABSTRACT:
A dispensing head for a container is disclosed. The dispensing head includes a portion defining at least one opening on the dispensing head for permitting dispensing of a product via the opening. A valve is configured to limit direct flow of air into the container via the opening and to permit dispensing of the product via the opening. The dispensing head further includes porous material impervious to the product and capable of allowing passage of air into the container via the porous material. The porous material is at least partially exposed on an exterior surface of the dispensing head. In addition, part of the valve is formed of the porous material and the porous material at least partially defines the opening on the dispensing head. Also disclosed is a dispenser including the dispensing head and a container containing the product. The dispensing head is provided on the container.
REFERENCES:
patent: 1987156 (1935-01-01), Paparello
patent: 4533068 (1985-08-01), Meierhoefer
patent: 5074440 (1991-12-01), Clements et al.
patent: 5447258 (1995-09-01), Suzuki
patent: 5927559 (1999-07-01), Bommer et al.
English Language Derwent Abstract of EP 0 554 181.
English Language Derwent Abstract of EP 0 673 852.
English Language Derwent Abstract of FR 2 588 835.
Bui Thach
L'Oreal S.A.
Shaver Kevin
LandOfFree
Dispensing head and a dispenser including the same does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Dispensing head and a dispenser including the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dispensing head and a dispenser including the same will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2056396