Cap for the filler neck of liquid containers

Details Cap for the filler neck of liquid containers Cap for the filler neck of liquid containers

1989-11-21

1991-01-22

Marcus, Stephen

Receptacles

Closures

Having means for securing or retaining closure in its closed...

220259, 220343, 220DIG33, 220254, B65D 4316

Patent

active

049864394

ABSTRACT:
A self-closing cap for the filler neck of liquid containers, consisting of a closure ring having an annular seal, said ring being attachable to said filler neck, and of a spring-biased closure flap swivel-mounted on said closure ring and provided with a seal, wherein said closure flap is swivel-mounted with two bearing arms to a shaft supported by a bearing block inserted in a recess on the housing ring and wherein a locking spring seated on said shaft of said bearing block biases said closure flap, with one on end of said spring engaging said closure flap or a bearing arm and the other end engaging said bearing block.

REFERENCES:
patent: 2551058 (1951-05-01), Selzler et al.
patent: 2657824 (1953-11-01), Mariani
patent: 3344947 (1965-10-01), Gallup
patent: 4091959 (1978-05-01), O'Banlon
patent: 4498600 (1985-02-01), Blion
patent: 4527825 (1985-07-01), Clouse
patent: 4630749 (1986-12-01), Armstrong et al.
patent: 4632270 (1986-12-01), Sasaki et al.
patent: 4702386 (1987-10-01), Boehmer et al.
patent: 4809863 (1989-03-01), Woodcock et al.

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