Unhingeable and concealed hinge for switching boxes

Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Hinge – Having means to facilitate assembly and disassembly of hinge...

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16259, 16264, 16261, 16379, 403362, 403378, E05D 710

Patent

active

048737453

ABSTRACT:
A concealed hinge for switching boxes which is unhingeable, the hinge having a first and second hinge part. The first hinge part having a bearing eye attached to an inside of a door leaf. The second hinge part surrounds the first hinge part in the shape of a U and is connectable to a vertical frame member of the box. The second hinge part has two bearing eyes on ends of a U-shaped member. The hinge parts are connected by a bearing bolt arrangement.

REFERENCES:
patent: 437492 (1890-09-01), Herrick
patent: 2131802 (1938-10-01), Harmon
patent: 2778053 (1957-01-01), Hess et al.
patent: 2913200 (1959-11-01), Paine, Jr. et al.
patent: 3021555 (1962-02-01), Hogedal
patent: 3406995 (1968-10-01), McCarthy et al.
patent: 4372703 (1983-02-01), Szostak
EMKA Beschlagteile GmbH and Co. KG, Velbert, Mar. 1985.

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