Lockable hinge

Details Lockable hinge Lockable hinge

2006-02-21

2006-02-21

Glessner, Brian E. (Department: 3676)

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Hinge

Specific pintle structure

C016S229000, C016S230000, C292S295000

Reexamination Certificate

active

07000290

ABSTRACT:
A lockable hinge for preventing opening of a door wherein the fixed and pivoting hinge plates have solid, torque resistant knuckles with aligned passages configured in non circular shapes to permit insertion of a complementary hinge pin thereby preventing opening of the door. The passage may be further configured to permit insertion of a circular hinge pin to selectively allow normal opening and closing of the door.

REFERENCES:
patent: 1166551 (1916-01-01), Simmons
patent: 2462268 (1949-02-01), Kahi
patent: 3744085 (1973-07-01), Griego
patent: 4015868 (1977-04-01), Buttler
patent: 4490884 (1985-01-01), Vickers
patent: D277453 (1985-02-01), Wilman
patent: 4564974 (1986-01-01), McGrail et al.
patent: 4630333 (1986-12-01), Vickers
patent: 4844519 (1989-07-01), Dagon
patent: 6591453 (2003-07-01), Jenks

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