Drop dispenser

Details Drop dispenser Drop dispenser

1984-05-17

1985-11-19

Rolla, Joseph J.

Dispensing

Resilient wall

With flow controllers or closures

222422, 222494, 604298, B65D 4718

Patent

active

045536864

ABSTRACT:
An improved drop dispenser for use with a closed compressible container, which dispenser is comprised of a small diameter tubular dispenser member of a resilient plastic material deformed at the free end thereof to provide a normally closed, integral valve-like arrangement, which valve-like arrangement is pressure actuated and partially opens when pressure within the container increases.

REFERENCES:
patent: 1738080 (1929-12-01), Smith
patent: 2632904 (1953-03-01), Halecky
patent: 2665826 (1954-01-01), Mahoney
patent: 2734665 (1956-02-01), Flamm
patent: 2962192 (1960-11-01), Volckening
patent: 3107035 (1963-10-01), Cholet
patent: 3184121 (1965-05-01), Volckening
patent: 3825157 (1974-07-01), Herzig
patent: 4138040 (1979-02-01), Stock
patent: 4328912 (1982-05-01), Haggar et al.

Affiliated with

Also associated with

Rating

Drop dispenser does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-79338