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US4686505A Expired / Lapsed US ⏱️ 0.0 years remaining

Emergency lighting system

Assignee: Individual
•
Filing: 1984-09-13
•
Granted: 1987-08-11
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Expires: 2004-09-13
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Abstract

Abstract The invention concerns an emergency lighting apparatus which is activated by a homeowner in the event of an emergency. Transparent house numbers are illuminated from behind, while a strobe light is flashed. The illuminated numbers are mounted on the face of a first compartment and the strobe light is mounted within a second compartment. The two compartments are surrounded by a water-tight housing which might be readily attached to a building.

Inventors

  • 👤 Curtis E. Vanderburg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 22:29
CPC Classifications
G; G08; G08B; G08B7/00; G08B7/06; G08B7/064

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 194 words
An emergency lighting apparatus, comprising, a rigid housing; an interior wall within said housing dividing said housing into first and second rigid compartments; a first face plate having numbers thereon mounted to said housing in front of said first compartment, said first plate being opaque and integral with the numbers thereof, with said numbers being transparent; a second face plate mounted to said housing in front of said second compartment, said second face plate being transparent; an illuminating means mounted within said first compartment, said illuminating means including a plurality of socket fixtures with light bulbs mounted therein, said plurality of socket fixtures being secured within said first compartment, said plurality of socket fixtures being secured in place by screws and electrically connected in parallel; a strobe means mounted within said second compartment, said strobe light being electrically connected in parallel with said plurality of socket fixture; an electrical connecting means connected to carry power to said flashing means and illuminating means, said housing having an aperture through which said electrical connecting means passes; and a switch means also connected to said electrical connecting means for actuating said flashing means and said illuminating means.
Claim 2
Dependent Claim 194 words
An emergency lighting apparatus, comprising, a rigid housing; an interior wall within said housing dividing said housing into first and second rigid compartments; a first face plate having numbers thereon mounted to said housing in front of said first compartment, said first plate being opaque and integral with the numbers thereof, with said numbers being transparent; a second face plate mounted to said housing in front of said second compartment, said second face plate being transparent; an illuminating means mounted within said first compartment, said illuminating means including a plurality of socket fixtures with light bulbs mounted therein, said plurality of socket fixtures being secured within said first compartment, said plurality of socket fixtures being secured in place by screws and electrically connected in parallel; a strobe means mounted within said second compartment, said strobe light being electrically connected in parallel with said plurality of socket fixture; an electrical connecting means connected to carry power to said flashing means and illuminating means, said housing having an aperture through which said electrical connecting means passes; and a switch means also connected to said electrical connecting means for actuating said flashing means and said illuminating means.
Claim 3
Dependent Claim 38 words
An emergency lighting apparatus as in claim 1, said switch means comprising a single-throw, double sole switch also electrically connected in parallel with said plurality of socket fixtures, and which is mounted to said exterior of said housing.
Claim 4
Dependent Claim 28 words
An emergency lighting apparatus as in claim 2, said electrical connecting means comprising an electrical wire, a grommet mounted in said aperture, to sealingly surround said electrical wire.
Claim 5
Dependent Claim 35 words
An emergency lighting apparatus as in claim 3, said housing having a rear plate, a mounting means thereon for mounting said housing to a structure, said mounting means comprising slotted holes in said rear plate.

References Cited (Backward Citations)

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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) 1990-08-10 1991-02-09 1991-08-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-08-10 1995-02-09 1995-08-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-08-10 1999-02-09 1999-08-11 $7700.00 Window Closed / Lapsed

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