Door stop

Details Door stop Door stop

1992-11-23

1994-03-08

Larson, Lowell A.

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

Closure checks

Spring

16 82, E05F 508

Patent

active

052916316

ABSTRACT:
A flexible, rubber-like member in the shape of a flat "dumbbell" has a pair of holes at either enlarged end thereof for fitment respectively about the opposed knobs or handles of a door with the narrow portion thereof wrapping around the side edge of the door proximal the knobs to prevent closure of the door. In an alternatively preferred embodiment, there is provided a signal generating mechanism for indicating when an attempt is being made to close the door with which it is being used.

REFERENCES:
patent: 1336527 (1920-04-01), Lewis et al.
patent: 1520199 (1924-12-01), Morgan
patent: 2074475 (1937-03-01), Jesser
patent: 2480701 (1949-08-01), Bradbury
patent: 3124381 (1964-03-01), Geldart
patent: 3420399 (1969-01-01), Heisler
patent: 3674298 (1972-07-01), Vekony
patent: 5004279 (1991-04-01), Radcliff
patent: 5152564 (1992-10-01), Martineau

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