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Assignee: Stewart Decatur Security Systems, Inc.


Location: Erlanger, KY
No. of patents: 2

NumberTitleIssue Date
4912878Combined displacing and cushioning means for detention cell doors
A mounting assembly is provided for a jail cell door. The door is suspended from a trolley and is slidable, on a fixed rail, between fully open and closed positions. Means are provided for releasably locking the door in either of those positions. Stop mea...
04/03/1990
4872284Cell block security systems
A security system for detention cells is described. Known means are provided or lock to unlock the doors of all cells in a cell block. In combination with these means the present invention provides improved means for selectively unlocking the doors for in...
10/10/1989
 
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