Self-contained dual panel window screen alarm
First Claim
1. A portable expandable intrusion detection screen for use with an electronic alarm means comprising first and second screen panels having bracket means which are affixed to both screen panels so as to form adjacent parallel channels in which said first screen panel is slidably movable in parallel relation to the second screen panel and said second screen panel is slidably movable in parallel relation to the first screen panel so that each screen panel can slidably move in relation to the other to be expandable to fit within different sized window openings, screen mesh mechanically mounted and retained within an internal peripheral channel in the frame of each screen panel, an alarm means permanently affixed to a mounting bracket attachable to one of said screen panels and having an intrusion detector means extending outward through the frame of the screen panel to which the alarm means is mounted for detecting the separation of the screen panel from any part of the window against which the screen panel onto which said alarm means is attached is placed when positioned in a window opening.
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Accused Products
Abstract
An expandable intrusion detection screen for use with an audible electronic alarm has first and second screen panels slidably movable in parallel relation to each other to be expandable to fit within different sized window openings. The alarm is mechanically mounted and retained within an internal peripheral channel in the frame of one of the screen panels and has an intrusion detector extending outward through the frame of the screen panel for detecting the separation of the screen panel from any part of the window against which the detector is placed when positioned in a window opening.
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Citations
19 Claims
- 1. A portable expandable intrusion detection screen for use with an electronic alarm means comprising first and second screen panels having bracket means which are affixed to both screen panels so as to form adjacent parallel channels in which said first screen panel is slidably movable in parallel relation to the second screen panel and said second screen panel is slidably movable in parallel relation to the first screen panel so that each screen panel can slidably move in relation to the other to be expandable to fit within different sized window openings, screen mesh mechanically mounted and retained within an internal peripheral channel in the frame of each screen panel, an alarm means permanently affixed to a mounting bracket attachable to one of said screen panels and having an intrusion detector means extending outward through the frame of the screen panel to which the alarm means is mounted for detecting the separation of the screen panel from any part of the window against which the screen panel onto which said alarm means is attached is placed when positioned in a window opening.
- 12. A portable intrusion detection screen for use with an electronic alarm means comprising a screen panel having screen mesh mechanically mounted and retained within an internal peripheral channel in the frame of said screen panel, an alarm means permanently affixed to a mounting bracket attachable to said screen panel and having an intrusion detector means extending outward through the frame of the screen panel to which the alarm means is mounted for detecting the separation of the screen panel from any part of the window against which the screen panel onto which said alarm means is attached is placed when positioned in a window opening.
Specification