Composite container construction

Package making – Methods – With contents treating

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

53432, 53449, 53469, 220404, 220426, 220461, 426398, 426404, 426411, B65B 300, B65B 728, B65B 3104

Patent

active

044597932

ABSTRACT:
A container for vacuum packaging of products includes an outer container and an inner liner which conforms generally to the configuration of the outer container and is secured to the upper open end thereof while the remainder of the container and liner are unattached. A vent is provided between the atmosphere and the space between the container and liner so that the liner can expand and collapse as differential pressures are applied to the product sealed in the liner by a plastic film secured open end thereof.

REFERENCES:
patent: 1584903 (1926-05-01), Supplee
patent: 2326649 (1943-08-01), Howard
patent: 2364012 (1944-11-01), Walton et al.
patent: 2369765 (1945-02-01), Waters
patent: 2431675 (1947-12-01), Bour
patent: 2524162 (1950-10-01), Chavannes et al.
patent: 2591578 (1952-04-01), McNealy et al.
patent: 2817124 (1957-12-01), Dybuis
patent: 3061165 (1962-10-01), Rench et al.
patent: 3069043 (1962-12-01), Bishop
patent: 3118560 (1964-01-01), Cornelius
patent: 3153886 (1964-10-01), Christensson
patent: 3169670 (1965-02-01), Hrelenak et al.
patent: 3255020 (1966-06-01), Ferrell
patent: 3261140 (1966-07-01), Long et al.
patent: 3443735 (1969-05-01), Meijers
patent: 3450254 (1969-06-01), Miles
patent: 3610455 (1971-10-01), Greenhalgh et al.
patent: 3670916 (1972-06-01), Alpert
patent: 3785544 (1974-01-01), Smith
patent: 4098404 (1978-07-01), Market
patent: 4348421 (1982-09-01), Sakakibara et al.
"Nature Fresh in Latex", Modern Packaging, pp. 44, 45, Aug. 1941.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Composite container construction does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-1485319

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.