Self-contained valved package

Details Self-contained valved package Self-contained valved package

1978-06-26

1982-05-11

Tollberg, Stanley H.

Dispensing

Resilient wall

With flow controllers or closures

B05B 1104

Patent

active

043289126

ABSTRACT:
A dispensing package for a fluent commodity comprising a container with a self-contained depression/impression valve in the wall of said container operable between an open position and a closed position for discharging the fluent commodity.
Further, the invention is of a dispensing package for a fluent commodity having a container with walls of a semirigid material; an elongated discharge passage attached thereto having two opposed substantially flat wall portions; a depression in the first one of the wall portions operable between a smooth-curved position and a multiply curved position; and an impression in the second one of the wall portions which, when the depression is in the smooth-curved position, mates with and seals against the depression for preventing discharge of the fluent commodity, and, which when the depression is in the multiply curved position provides for at least one opening between the two opposed wall portions, for permitting discharge of the fluent commodity.

REFERENCES:
patent: 2663461 (1953-12-01), Brown
patent: 3610477 (1969-07-01), Herzig
patent: 3635376 (1972-01-01), Hellstrom
patent: 3815794 (1974-06-01), Carlisle

Affiliated with

Also associated with

Rating

Self-contained valved package does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Self-contained valved package, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Self-contained valved package will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-752329