Hinge device in aquarium tank

Details Hinge device in aquarium tank Hinge device in aquarium tank

1994-03-23

1995-04-25

Swiatek, Robert P.

Animal husbandry

Aquatic animal culturing

Aquarium

A01K 6306

Patent

active

054089557

ABSTRACT:
A hinge device is used in an aquarium tank including a tank body and a lid member mounted on the tank body and having a front lid pivotably attached thereto. The hinge device includes bottomed holes formed in the opposite side surfaces of the lid member, a pair of pin members each including an abutment portion, a shaft portion and a resilient portion between the abutment portion and the shaft portion, and bearing holes formed on opposite side walls of the front lid. The front lid is pivotably attached to the lid member, with the abutment portion abutted against the bottom of the bottomed hole and the shaft portion thrust into the bearing hole by the resilient force of the resilient portion.

REFERENCES:
patent: 2776642 (1957-01-01), Sepersky
patent: 3066645 (1962-12-01), Mulder
patent: 3125065 (1964-03-01), Willinger
patent: 3908598 (1975-09-01), Jewson

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