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US3723720A Expired / Lapsed US ⏱️ 0.0 years remaining

Illuminating device for display frame

Assignee: Magna Battery Reflector Corp
•
Filing: 1971-07-23
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Granted: 1973-03-27
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Expires: 1991-07-23
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Abstract

Abstract An illuminating device for a display frame having a bracket that is adjustable to grip different sizes of frames, a lamp adjustably supported from the bracket by a flexible conduit, and a rechargeable battery pack supported by the bracket and electrically connected to the lamp through a remote operating switch.

Inventors

  • 👤 J Schmidt
  • 👤 A Heppes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 01:33
CPC Classifications
F; F21; F21S; F21S9/00; F21S9/02; F21V; F21V33/00; F21V33/0004; F21V33/0024; F21V33/0028; F21V33/0032; F21V21/00; F21V21/08; F21V21/088; F21V21/14; F21V21/32; F21V21/34; F21W; F21W2131/00; F21W2131/30; F21W2131/304

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 72 words
An illuminating device for a display frame, which comprises an adjustable bracket disposed for engagement with the frame for support thereby, a lamp adjustable relative to said bracket, a flexible conduit connected to said bracket and connected to said lamp to adjustably support same from said bracket, and a rechargeable battery pack electrically connected to the lamp by conductors extending through said conduit to energize said lamp for illuminating the display frame.
Claim 2
Dependent Claim 72 words
An illuminating device for a display frame, which comprises an adjustable bracket disposed for engagement with the frame for support thereby, a lamp adjustable relative to said bracket, a flexible conduit connected to said bracket and connected to said lamp to adjustably support same from said bracket, and a rechargeable battery pack electrically connected to the lamp by conductors extending through said conduit to energize said lamp for illuminating the display frame.
Claim 3
Dependent Claim 38 words
An illuminating device according to claim 1 including a switch electrically connected to said battery pack and lamp, said switch being operable at a location remote from said bracket to selectively energize the lamp from the battery pack.
Claim 4
Dependent Claim 34 words
An illuminating device according to claim 2 including a jack electrically connected to said battery pack and disposed to receive a matching plug connected to an electrical power source for recharging the battery pack.
Claim 5
Dependent Claim 33 words
An illuminating device according to claim 3 including housing means disposed for support by the frame and connected to said switch and jack to support both at a location remote from said bracket.

References Cited (Backward Citations)

US3307026A Cited
US3475603A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-03-26 1976-09-25 1977-03-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-03-26 1980-09-25 1981-03-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-03-26 1984-09-25 1985-03-27 $7700.00 Window Closed / Lapsed

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