Air-tight box forming a container for various products

Details Air-tight box forming a container for various products Air-tight box forming a container for various products

1982-11-08

1988-07-26

Moy, Joseph Man-Fu

Receptacles

Closures

With closure opening arrangements for means

220257, 220359, B65D 4100

Patent

active

047594632

ABSTRACT:
The box forming a container comprises a body forming a flange at a distance of the upper edge. A lid encases the body of the box and has a flange which is soldered typically through ultra-sounds, the soldered area extending not exactly up to breakage grooves.

REFERENCES:
patent: 499734 (1893-06-01), Herndon
patent: 2998158 (1961-08-01), Tupper
patent: 3318477 (1967-05-01), Southwick et al.
patent: 3515334 (1970-06-01), Jacobson
patent: 3572579 (1971-03-01), Mueller et al.
patent: 3817420 (1974-06-01), Heisler
patent: 3858748 (1975-01-01), Marco
patent: 4040561 (1977-08-01), Philippon
patent: 4091930 (1978-05-01), Buchner et al.
patent: 4207989 (1980-06-01), Ingemann

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