Device for dispensing fluid and semi-dense substances...

Details Device for dispensing fluid and semi-dense substances... Device for dispensing fluid and semi-dense substances...

2006-07-18

2006-07-18

Kaufman, Joseph A. (Department: 3754)

Dispensing

Collapsible wall-type container

With wall-collapsing means

Reexamination Certificate

active

07077292

ABSTRACT:
Device for dispensing fluid and semi-dense substances in flexible sealed sachets including two valves mutually connected at one end and delimiting an interstice for housing at least one sachet in order that, in use, the mutual closure of the two valves produces the squeezing of the sachet and the dispensing of the substances contained therewithin following its opening.

REFERENCES:
patent: 2903161 (1959-10-01), Stahmer
patent: 3211341 (1965-10-01), Bailey
patent: 3262605 (1966-07-01), Madden et al.
patent: 3450309 (1969-06-01), Millo
patent: 5105984 (1992-04-01), Kazimir
patent: 5890625 (1999-04-01), De Laforcade
patent: 6315165 (2001-11-01), Regan
patent: 101 10 372 (2002-09-01), None
patent: 0226290 (1987-06-01), None
patent: 1335606 (1963-08-01), None
patent: 1524378 (1968-05-01), None

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