Screw lock for interlocking sliding door and windows

Details Screw lock for interlocking sliding door and windows Screw lock for interlocking sliding door and windows

1978-07-20

1980-02-26

Moore, Richard E.

Closure fasteners

Bolts

Screw

292 62, 292DIG46, E05C 504

Patent

active

041902726

ABSTRACT:
A screw lock permanently mounted on a sliding panel includes a finger engageable means mounted on a lock bolt threaded at its distal end. A spring biases the bolt to an unlatched position. A keeper member formed with a threaded opening is mounted on a fixed panel for registration with the threaded lock bolt in the closed panel position. A flange on the sliding panel interlocks with a flange on the fixed panel in the closed position.

REFERENCES:
patent: 1639661 (1927-08-01), Newcomb
patent: 2198161 (1940-04-01), Grady et al.
patent: 2468646 (1949-04-01), Verhoff
patent: 3397000 (1968-08-01), Nakanishi
patent: 4068874 (1978-01-01), Fleming et al.

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