Container and process for its manufacture

Envelopes – wrappers – and paperboard boxes – Paperboard box – Compartmented

Patent

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Details

53440, 206439, 220364, 426118, 426521, B65D 328

Patent

active

053079850

ABSTRACT:
Vacuum-sealed container, including contents and having an upper part and an element integral with the upper part, a housing being defined by the upper part and by the element, containing a solid substance having a melting point between 65.degree. and 150.degree. and including a first orifice communicating with the container and a second orifice communicating with the exterior closed by the solid substance.

REFERENCES:
patent: 1133999 (1915-03-01), Norton
patent: 1507198 (1924-09-01), Nielsen
patent: 1544384 (1925-06-01), Finn
patent: 2160429 (1939-05-01), Bukolt
patent: 2595708 (1952-05-01), Salfisberg
patent: 3428236 (1969-02-01), Bidwell
patent: 4154342 (1979-05-01), Wallace
patent: 4261504 (1981-04-01), Cowan
patent: 4640838 (1987-02-01), Isakson et al.
patent: 4689936 (1987-09-01), Gaikema et al.
patent: 5039001 (1991-08-01), Kinigakis et al.

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