Door block for emergency use

Details Door block for emergency use Door block for emergency use

1995-05-17

1996-04-30

Lindsey, Rodney M.

Closure fasteners

Portable

292343, 292DIG17, 16 82, 16319, E05C 1918

Patent

active

055118372

ABSTRACT:
A block generally in the form of a right, isosceles triangular prism has a hook attached to the block to extend beyond the apex of the prism so that the hook can be hung over a door hinge leaf next to the hinge barrel on the right or left side to brace the door open, the hook being attached to the block so that the hook can be retracted into the block when the door block is not in use.

REFERENCES:
patent: 83967 (1868-11-01), Howell
patent: 1354046 (1920-09-01), Lanning
patent: 4831688 (1989-05-01), Deininger
patent: 5027471 (1991-07-01), Barnes
patent: 5044681 (1991-09-01), Neighbors

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