Dispensing – Axially rotary and longitudinally movable tubes – sleeves – or... – Axial discharge
Patent
1981-03-17
1983-05-17
Scherbel, David A.
Dispensing
Axially rotary and longitudinally movable tubes, sleeves, or...
Axial discharge
222525, B67D 300, B65D 4728, B65D 4730
Patent
active
043836232
ABSTRACT:
A two-piece, twist-on, twist off closure which permits fluids to be dispensed from a container. The two-piece closure includes an insert which can be fastened to a container, a post located in the center of the insert, and a sleeve which fits onto the outside of the insert and has a hole in the center thereof for receipt of the post to form a seal therewith.
REFERENCES:
patent: 3175741 (1965-03-01), Porter
patent: 3240404 (1966-03-01), Porter et al.
patent: 3578223 (1971-05-01), Armour
patent: 4020981 (1977-05-01), Nixdorff
Ethyl Products Company
Johnson Donald L.
Scherbel David A.
Sieberth John F.
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