Closure for a fish tank

Details Closure for a fish tank Closure for a fish tank

1992-09-24

1993-10-26

Shoap, Allan N.

Animal husbandry

Aquatic animal culturing

Aquarium

220323, 220210, 70168, B65D 5514

Patent

active

052558118

ABSTRACT:
In accordance with the invention, a fish tank is provided with an internally extending flange that circumscribes the top opening of the tank. A cover, having a screened opening, rests on the top of the tank and includes on its undersurface a locking mechanism which, by rotation of a removable key, engages the flange and prevents removal of the cover.

REFERENCES:
patent: 2038737 (1936-04-01), Jambrich
patent: 4505140 (1985-03-01), Solow
patent: 5000117 (1991-03-01), Gordon
patent: 5005522 (1991-04-01), Gordon
patent: 5009190 (1991-04-01), Gordon
patent: 5138976 (1992-08-01), Gordon

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