Closure fasteners – Bolts – Sliding and rotary
Patent
1994-06-24
1996-12-17
Boucher, Darnell M.
Closure fasteners
Bolts
Sliding and rotary
49 56, 49141, 292 66, 292 68, 292217, 292DIG33, 292DIG55, 292DIG53, 292DIG20, E05C 502
Patent
active
055845142
ABSTRACT:
A window guard locking device (34) comprises a flange member (36) having a keyhole (42) therethrough, a member (40) having a central cavity (50), an intermediate member (38) having an opening (46) disposed between the flange member (36) and the member (40) with the axis of the keyhole, the opening and the central cavity being coincident, and at least one projection (48) extending inwardly from a wall of the opening (46) adjacent the keyhole (42) with a surface of the projection (48) being aligned with a respective wall of the keyhole (42).
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Boucher Darnell M.
LaRue Adrian J.
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