Portable window stop

Details Portable window stop Portable window stop

1987-02-09

1988-04-12

Smith, Gary L.

Closure fasteners

Wedges

Portable

292342, 292DIG15, 292DIG47, 292DIG73, 292143, E05C 1754

Patent

active

047369744

ABSTRACT:
A keyless lock for a window, sliding door and the like is provided and is in a wedge shaped configuration so as to fit between two parts of the window and sliding door to prevent opening thereof.

REFERENCES:
patent: 85345 (1868-12-01), Sullenberger
patent: 405319 (1889-06-01), Nageborn
patent: 1048401 (1912-12-01), Flaniken
patent: 1138242 (1915-05-01), Olson
patent: 1159637 (1915-11-01), Adickes, Jr.
patent: 1297189 (1919-03-01), Lawler
patent: 1500130 (1924-07-01), Heringer
patent: 1676284 (1928-07-01), Powell
patent: 2143266 (1939-01-01), Grondahl
patent: 2205614 (1940-06-01), Bashe
patent: 2472216 (1949-06-01), Kasik

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