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US5182541A Expired / Lapsed US ⏱️ 0.0 years remaining

Remote controlled theft deterrent system

Assignee: Concept Five Inc
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Filing: 1992-02-28
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Granted: 1993-01-26
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Expires: 2012-02-28
📄 Original PDF 🌐 Google Patents

Abstract

Abstract A theft deterrent device (10) is provided for enclosures such as dwellings, motor vehicles and the like, having one or more entranceways. The device is adapted to be quickly and easily installed within such enclosures and is connected electrically with pre-existing electrical circuitry of the enclosure, causing the device to emit a noxious gas, upon unauthorized entry into the enclosure via one of the entranceways. The noxious gas renders the enclosure temporarily uninhabitable. The device may be activated or deactivated remotely from outside the enclosure. The device also includes other safety features to prevent accidental discharge of the noxious gas.

Inventors

  • 👤 Jay E. Bajorek
  • 👤 Austin E. Cox
  • 👤 Eugene S. Kovack
  • 👤 Michael S. Lionetti
  • 👤 Joe Smisko

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 10:39
CPC Classifications
B; B60; B60R; B60R25/00; G; G08; G08B; G08B15/00; G08B15/02

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 164 words
An apparatus for minimizing loss from an unauthorized entry into an enclosure, comprising: circuit means for detecting unauthorized entry into the enclosure; a noxious gas capable of rendering the enclosure temporarily uninhabitable by humans; canister means for holding said noxious gas and selectively delivering said noxious gas into said enclosure, said canister means including valve means for controlling said selective delivery of said noxious gas therefrom, and further including solenoid means for selectively operating said valve means to deliver said noxious gas; control means for monitoring said circuit means and triggering the delivery of said noxious gas into said enclosure by said canister means upon an unauthorized entry into the enclosure; remote control means for generating a wireless signal for selectively arming and disarming said control means, said control means including receiver means for receiving said wireless signal and selectively arming and disarming the device; and safety means for precluding the inadvertent delivery of said noxious gas from said canister means into the enclosure.
Claim 2
Independent Claim 164 words
An apparatus for minimizing loss from an unauthorized entry into an enclosure, comprising: circuit means for detecting unauthorized entry into the enclosure; a noxious gas capable of rendering the enclosure temporarily uninhabitable by humans; canister means for holding said noxious gas and selectively delivering said noxious gas into said enclosure, said canister means including valve means for controlling said selective delivery of said noxious gas therefrom, and further including solenoid means for selectively operating said valve means to deliver said noxious gas; control means for monitoring said circuit means and triggering the delivery of said noxious gas into said enclosure by said canister means upon an unauthorized entry into the enclosure; remote control means for generating a wireless signal for selectively arming and disarming said control means, said control means including receiver means for receiving said wireless signal and selectively arming and disarming the device; and safety means for precluding the inadvertent delivery of said noxious gas from said canister means into the enclosure.
Claim 3
Dependent Claim 33 words
An apparatus, as set forth in claim 1, wherein there is an interior light circuit for illuminating the interior of the enclosure, and said control means monitors actuation of said interior light circuit.
Claim 4
Dependent Claim 44 words
An apparatus, as set forth in claim 1, wherein said valve means is biased closed and said solenoid means includes a shaft which upon energization of said solenoid means acts against said canister means overcoming said valve means bias and opening said valve means.
Claim 5
Dependent Claim 54 words
An apparatus, as set forth in claim 1, wherein said safety means includes shield means for selectively blocking said delivery of noxious gas from said canister means into the enclosure, said control means receives electrical power, and said safety means further includes electrical interlock means for selectively disconnecting electrical power to said control means.
Claim 6
Dependent Claim 48 words
An apparatus, as set forth in claim 4, wherein said electrical interlock means includes bus means for conducting electrical power to said control means, said shield means electrically connecting said bus means when said shield means is not blocking the delivery of noxious gas from said canister means.
Claim 7
Dependent Claim 27 words
An apparatus, as set forth in claim 5, wherein said safety means further includes lock means for selectively actuating said shield means and said electrical interlock means.
Claim 8
Independent Claim 112 words
An apparatus for minimizing loss from an unauthorized entry into an enclosure comprising: circuit means for detecting unauthorized entry into the enclosure; a noxious gas capable of rendering the enclosure temporarily uninhabitable by humans; canister means for holding said noxious gas and selectively delivering said noxious gas into said enclosure; control means for monitoring said circuit means and triggering the delivery of said noxious gas into said enclosure by said canister means upon an unauthorized entry into the enclosure; and first housing means for carrying said control means and said circuit means, and second housing means for carrying said canister means, said second housing means selectively slidably engaging said first housing means.
Claim 9
Independent Claim 112 words
An apparatus for minimizing loss from an unauthorized entry into an enclosure comprising: circuit means for detecting unauthorized entry into the enclosure; a noxious gas capable of rendering the enclosure temporarily uninhabitable by humans; canister means for holding said noxious gas and selectively delivering said noxious gas into said enclosure; control means for monitoring said circuit means and triggering the delivery of said noxious gas into said enclosure by said canister means upon an unauthorized entry into the enclosure; and first housing means for carrying said control means and said circuit means, and second housing means for carrying said canister means, said second housing means selectively slidably engaging said first housing means.
Claim 10
Dependent Claim 56 words
An apparatus, as set forth in claim 7, further including electrical plug means for establishing a plurality of electrical contacts between said first housing means and said second housing means upon engagement therebetween and securing said engagement of said first housing means and said second housing means by interference fit between said plurality of electrical contacts.
Claim 11
Dependent Claim 31 words
An apparatus, as set forth in claim 7, further including a lamp means carried within said first housing means for furnishing a visual indication of the operational status of the device.
Claim 12
Dependent Claim 32 words
An apparatus, as set forth in claim 9, further including second lamp means carried within said second housing means for furnishing a visual indication of delivery of noxious gas from canister means.
Claim 13
Dependent Claim 28 words
An apparatus, as set forth in claim 10, wherein said second lamp means is a flashbulb which fires upon said delivery of noxious gas from said canister means.
Claim 14
Dependent Claim 23 words
An apparatus, as set forth in claim 11, wherein the enclosure is an automobile and said circuit means monitors an interior dome light.

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-01-26 1996-07-27 1997-01-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-01-26 2000-07-27 2001-01-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-01-26 2004-07-27 2005-01-26 $7700.00 Window Closed / Lapsed

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