Ventable package cover

Details Ventable package cover Ventable package cover

1982-10-22

1984-07-24

Weinstein, Steven L.

Envelopes, wrappers, and paperboard boxes

Wrapper

Bottle

2064841, 206439, 383102, 426118, 426113, 426395, 426396, 220257, 220367, 220371, B65D 8134, B65D 5116

Patent

active

044614209

ABSTRACT:
A vapor outlet valve for packages, consisting of a valve film welded to the inner surface of the capping film of the package in such a way that it is exposed when a predetermined section of the capping film is torn off.

REFERENCES:
patent: 3083861 (1963-04-01), Amberg et al.
patent: 3158491 (1964-11-01), Farrell et al.
patent: 3298505 (1967-01-01), Stephenson
patent: 3410395 (1968-11-01), Sellers
patent: 3432087 (1969-03-01), Costello
patent: 3547257 (1970-12-01), Armentrout
patent: 3716180 (1973-02-01), Bemiss et al.
patent: 3776450 (1973-12-01), Christensson
patent: 3806618 (1974-04-01), Bemiss
patent: 3946780 (1976-03-01), Sellers
patent: 4055672 (1977-10-01), Hirsch et al.
patent: 4063383 (1977-12-01), Green
patent: 4096948 (1978-06-01), Kuchenbecker
patent: 4136796 (1979-01-01), Dubois et al.

Affiliated with

Also associated with

Rating

Ventable package cover does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-94832