Container and closure with sealing threads

Details Container and closure with sealing threads Container and closure with sealing threads

1975-12-11

1977-02-01

Hart, Ro E.

Receptacles

Closures

Removable closure guided in rotary movement

220304, B65D 4104

Patent

active

040057992

ABSTRACT:
A container made of synthetic material including a filling hole having an essentially cylindrical neck and a closure device which has a portion extending into the neck in which the portion has a sealing ring. The closure device is threaded for engaging threads of the neck, with the sealing ring being positioned between the neck and the closure device. At least one radially directed bar or rib is present in the thread of the closure device, the bar sealing completely the play between the threads of the closure device and the threads of the neck.

REFERENCES:
patent: 226450 (1880-04-01), Ibbotson
patent: 1172427 (1916-02-01), Carlson
patent: 2177005 (1939-10-01), Purtell
patent: 2581690 (1952-01-01), Moehle
patent: 3027042 (1962-03-01), Graves
patent: 3176746 (1965-04-01), Walton
patent: 3297213 (1967-01-01), Henderson
patent: 3410440 (1968-11-01), Thomas
patent: 3426642 (1969-02-01), Phipard
patent: 3517717 (1970-06-01), Orlomoski
patent: 3682345 (1972-08-01), Baugh

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