Movable or removable closures – Removable closure – Releasable means on closure
Patent
1999-03-01
2000-11-07
Johnson, Blair M.
Movable or removable closures
Removable closure
Releasable means on closure
49 57, E05C 2102
Patent
active
061419125
ABSTRACT:
A window guard for a window opening to prevent a child or animal from passing through a window. The window guard includes side frames fastened to the sides of a window frame and a plurality of spaced-apart, transverse, tubular, width-adjustable crosspiece elements to form a grid pattern between the side supports to prevent passage of a child or animal. The crosspiece elements include user-removable, tension-biased, locking clips at each end, to lock the crosspiece elements in a locking position, but to permit easy removal, when required.
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Automatic Specialties, Inc., "Guardian Angel.TM. Window Guard"; Marlborough, Massachusetts, 1997.
Flanagan Charles
Graham James A.
Automatic Specialties, Inc.
Cohen Curtis A.
Crowley Richard P.
Johnson Blair M.
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