Plastic filler cap

Details Plastic filler cap Plastic filler cap

1976-11-05

1977-11-22

Price, William

Receptacles

Closures

Externally adjustable plug or gasket

220361, 220367, B65D 5300, B65D 5116

Patent

active

040592006

ABSTRACT:
A filler cap is provided comprising a flange having a handgrip, a stem of square shape for engagement in a complimentary square shaped opening in the tank. The stem is comprised of two sections angularly offset relative to each other by 45.degree. and connected by inclined surfaces. Once the first section of the stem is inserted into the tank opening it is sufficient to rotate the cap by 1/8 of a turn in order to lock it in a closed position.

REFERENCES:
patent: 2816681 (1957-12-01), Taylor
patent: 4006837 (1977-02-01), Gates et al.

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