Dispensing closure valve

Details Dispensing closure valve Dispensing closure valve

1983-08-22

1985-08-06

Tollberg, Stanley H.

Dispensing

Snap-acting outlet element

222513, B65D 4708

Patent

active

045330719

ABSTRACT:
A dispensing closure valve for a container comprising a stem for attachment to the container, and stem having an annular wall defining an opening and a closure having an annular wall, a radial wall engaging the free end of said stem, a transverse wall being curved and defining a convex surface facing inwardly of the container. The closure includes a downwardly and inwardly inclined integral annular portion defining a sealing surface at the juncture of the axial wall and transverse wall. The stem has a downwardly and outwardly inclined surface engaged by the downwardly and inwardly inclined sealing surface of said closure. An actuator comprising a tab extending axially from the inner surface of the transverse wall for manipulation of the closure to flex the axial wall and the transverse wall and thereby permit the contents to flow between the wall of the stem and the wall of the closure.

REFERENCES:
patent: 3776434 (1973-12-01), Christensen et al.
patent: 4211348 (1980-07-01), Scholle
patent: 4444340 (1984-04-01), Bond

Affiliated with

Also associated with

Rating

Dispensing closure valve 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 closure valve, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dispensing closure valve will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-508305