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US5146209A Expired / Lapsed US ⏱️ 0.0 years remaining

Self-contained apparatus for emergency lighting incorporating alarm systems for fire, gas and the like

Assignee: GPB BEGHELLI Srl A CORP OF ITALY
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Filing: 1991-03-05
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Granted: 1992-09-08
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Expires: 2011-03-05
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Abstract

Abstract A self-contained apparatus for emergency lighting has a light, a detector for gas or the like, which can produce an electric input, and a processor which can receive the electric input and produce an optic and/or acoustic alarm.

Inventors

  • 👤 Gian P. Beghelli

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 05:07
CPC Classifications
G; G08; G08B; G08B7/00; G08B7/06; G08B7/062; G08B17/00; G08B17/10; G08B17/11; G08B17/113

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 123 words
A portable emergency lighting and alarm apparatus, comprising: a portable housing; a rechargeable battery in said housing provided with means connectable to an electrical supply source for recharging said battery from said source, said apparatus being disconnected from said source for portable use; a lamp in said housing connectable with said battery and provided with circuit means for illuminating said lamp upon failure of said supply and disconnection of said apparatus therefrom for said portable use; at least one sensor on said housing responsive to an emergency situation in a vicinity of said housing and producing an output; processing means for responding to said output; and alarm means connected to said processing means for generating an alert signal in response to said output.
Claim 2
Dependent Claim 123 words
A portable emergency lighting and alarm apparatus, comprising: a portable housing; a rechargeable battery in said housing provided with means connectable to an electrical supply source for recharging said battery from said source, said apparatus being disconnected from said source for portable use; a lamp in said housing connectable with said battery and provided with circuit means for illuminating said lamp upon failure of said supply and disconnection of said apparatus therefrom for said portable use; at least one sensor on said housing responsive to an emergency situation in a vicinity of said housing and producing an output; processing means for responding to said output; and alarm means connected to said processing means for generating an alert signal in response to said output.
Claim 3
Dependent Claim 13 words
The apparatus defined in claim 1 wherein said sensor is a gas detector.
Claim 4
Dependent Claim 13 words
The apparatus defined in claim 1 wherein said sensor is a smoke detector.
Claim 5
Dependent Claim 13 words
The apparatus defined in claim 1 wherein said sensor is a heat detector.
Claim 6
Dependent Claim 13 words
The apparatus defined in claim 1 wherein said sensor is a flame detector.
Claim 7
Dependent Claim 14 words
The apparatus defined in claim 1 wherein said alarm means includes an acoustic output.
Claim 8
Dependent Claim 14 words
The apparatus defined in claim 1 wherein said alarm means includes an optical output.
Claim 9
Dependent Claim 27 words
The apparatus defined in claim 1 wherein said housing is provided with a plurality of said sensors and a corresponding number of processors connected to said detectors.
Claim 10
Dependent Claim 19 words
The apparatus defined in claim 1 wherein said processing means is connected by electric wires with said alarm means.
Claim 11
Dependent Claim 52 words
The apparatus defined in claim 1 wherein said processing means is provided with an electromagnetic-wave transmitter and an encoder and said alarm means is provided with an electromagnetic wave receiver and a decoder, said processing means being connected to said alarm means by electromagnetic waves propagated between said transmitter and said receiver.
Claim 12
Dependent Claim 16 words
The apparatus defined in claim 1 wherein said alarm means includes means for illuminating said lamp.
Claim 13
Dependent Claim 21 words
The apparatus defined in claim 11 wherein said means for illuminating said lamp includes means for causing said lamp to blink.
Claim 14
Dependent Claim 36 words
The apparatus defined in claim 1, further comprising switch means for turning said lamp on and off, and means connected to said alarm means for activating said lamp independently of a position of said switch means.

References Cited (Backward Citations)

US4263588A Cited
US4959637A Cited
US5028911A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-09-08 1996-03-09 1996-09-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-09-08 2000-03-09 2000-09-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-09-08 2004-03-09 2004-09-08 $7700.00 Window Closed / Lapsed

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