Apparatus to lock storm doors and avoid draft

Closure fasteners – Clamps – Portable

Patent

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Details

292256, 292 63, 16220, E05B 1300

Patent

active

048385891

ABSTRACT:
The present invention discloses a locking device for all forms of storm and screen doors. The device attaches between the door and the doorjamb and is secured into locking position by tightening a nut against a locking member. The device secures the door against intruders and against draft passing between the door and the doorjamb.

REFERENCES:
patent: 389704 (1888-09-01), Holland
patent: 890062 (1908-06-01), Johnson
patent: 1531947 (1925-03-01), Jamieson et al.
patent: 3980328 (1976-09-01), Pearson
patent: 4078835 (1978-03-01), Spencer

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