Closure for a packaging container

Details Closure for a packaging container Closure for a packaging container

1982-10-29

1984-12-25

Skaggs, H. Grant

Dispensing

With casing or support

Jacketed

222443, 222456, 222500, B65D 4706

Patent

active

044898592

ABSTRACT:
A closure for a packaging container is provided, the closure permitting the continuous or intermittent dispensing of a liquid or free-flowing product. The closure comprises a continuous pipe sleeve with a bottom opening molded in the product dispensing opening, which pipe sleeve is provided with a tubular ball bearing housing within which a valve ball is free to move, which tubular housing includes a sealing cone which acts as a ball valve seat at the longitudinal sleeve outlet and a flared annular ball chamber above the bottom opening, which forms the longitudinal sleeve inlet end, and a freely movable valve ball located within the continuous tubular ball bearing housing.

REFERENCES:
patent: 2425313 (1947-08-01), Hammerstein
patent: 2943767 (1960-07-01), Moro-Lin
patent: 3129859 (1964-04-01), Chappell
patent: 3779429 (1973-12-01), Porcelli

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