Receptacle made of thermoplastic material

Details Receptacle made of thermoplastic material Receptacle made of thermoplastic material

1976-07-12

1978-12-26

Hart, Ro E.

Bottles and jars

Bottom filled

215232, 215305, 222487, B65D 106

Patent

active

041312112

ABSTRACT:
Receptacle such as a bottle, beaker or the like made of thermoplastic material, wherein each opening for extraction is constituted by a curved or polygonal slot at least partially closed on itself and made in the end wall by partially melting the thermoplastic material of which said wall is composed, and at least the parts of the end wall surrounding said slot are hermetically fast with a covering foil or cap coated with a layer of adhesive opposite said end wall.

REFERENCES:
patent: 2026477 (1935-12-01), Lescher
patent: 2857067 (1958-10-01), Lehmans
patent: 3251515 (1966-05-01), Henchert
patent: 3266653 (1966-08-01), Gauthier
patent: 3467243 (1969-09-01), Butcher
patent: 3501042 (1970-03-01), Risch
patent: 3902617 (1975-09-01), Valyi
patent: 3908857 (1975-09-01), Chiappe
patent: 4013188 (1977-03-01), Ray
patent: 4022352 (1977-05-01), Pehr
patent: 4029033 (1977-06-01), Kerwin

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