Closure fasteners – Wedges
Patent
1976-05-07
1978-08-01
Moore, Richard E.
Closure fasteners
Wedges
272264, E05C 1918
Patent
active
041039491
ABSTRACT:
A door latch including a two part keeper element and a latch element. Each part of the keeper element is L-shaped. The longer legs of each part are secured to the edge of a door and door frame, respectively, in back to back relation so that when the door is closed, the shorter legs of each part are in abutment in a vertical plane parallel to but spaced from the door. The latch element includes a hollow sleeve slid over the keeper element parts to retain them together precluding the door from being opened unless the sleeve is removed.
REFERENCES:
patent: 1312931 (1919-08-01), Tenny et al.
patent: 1470751 (1923-10-01), Knapp
patent: 1919780 (1933-07-01), Fairbank
patent: 3731965 (1973-05-01), Adkinson, Jr.
patent: 3761118 (1973-09-01), Westcott
patent: 3796450 (1974-03-01), Schulz
Brufsky Allen D.
Moore Richard E.
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