Fill pipe lock assembly

Details Fill pipe lock assembly Fill pipe lock assembly

1981-09-24

1985-01-01

Wolfe, Robert L.

Locks

Special application

For closures

70231, B65D 5514

Patent

active

044909969

ABSTRACT:
A fill pipe lock assembly for protecting the fill pipe cap of an underground flammable liquid storage tank is disclosed. The lock assembly includes a floating baseplate inserted over the top of the fill pipe and below the adaptor ring and a removable cover. The baseplate is in loose engagement about the fill pipe in a manner which permits the baseplate to be rotated freely about the fill pipe. The baseplate and cover include a pair of cooperating, diametrically opposed, hasps and openings to removably lock the cover to the floating baseplate.

REFERENCES:
patent: 994676 (1911-06-01), Henion
patent: 1651168 (1927-11-01), Vickerman
patent: 1762524 (1930-06-01), Pfahl
patent: 1961106 (1934-05-01), Hurd
patent: 1978314 (1934-10-01), Lancaster
patent: 2018534 (1935-10-01), Rike
patent: 2264760 (1941-12-01), Kling
patent: 2287750 (1942-06-01), Clayton
patent: 2684779 (1954-07-01), Rafferty
patent: 4030628 (1977-06-01), Hippert

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