US3308290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroluminescent lamp shade and lamp
Assignee: Individual
•
Filing: 1964-09-21
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Granted: 1967-03-07
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Expires: 1984-09-21
Abstract
No abstract record available.
Inventors
- 👤 George D Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:04
CPC Classifications
F; F21; F21V; F21V1/00; F21V1/14; F21V1/16; F21V1/22; F21S; F21S6/00; F21S6/002; F21V1/17; F21V13/00; F21V13/02; F21V13/08; F21V9/00; F21V9/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A DEVICE OF THE CLASS DESCRIBED COMPRISING, IN COMBINATION, A SOCKET, AN ADAPTER FITTING SAID SOCKET AND ADAPTED TO RECEIVE A LAMP BULB, CIRCUIT MEANS FOR DELIVERING ALTERNATING ELECTRICAL POTENTIAL TO SAID LAMP BULB, A SWITCH MEANS IN SAID CIRCUIT FOR SELECTIVELY ENERGIZING SAID LAMP BULB, A LAMP SHADE TO ENCLOSE SAID LAMP BULB, SAID SHADE BEING OF MULTIPLY STRUCTURE AND CERTAIN PLIES COOPERATING TO RENDER SAID SHADE ELECTROLUMINESCENT, AND A SWITCH-CONTROLLED ELECTRICAL CONDUCTIVE MEANS LEADING FROM SAID ADAPTER TO SAID CERTAIN PLIES FOR DELIVERING ELECTRICAL CURRENT THERETO.
Claim 2
Independent Claim
88 words
A DEVICE OF THE CLASS DESCRIBED COMPRISING, IN COMBINATION, A SOCKET, AN ADAPTER FITTING SAID SOCKET AND ADAPTED TO RECEIVE A LAMP BULB, CIRCUIT MEANS FOR DELIVERING ALTERNATING ELECTRICAL POTENTIAL TO SAID LAMP BULB, A SWITCH MEANS IN SAID CIRCUIT FOR SELECTIVELY ENERGIZING SAID LAMP BULB, A LAMP SHADE TO ENCLOSE SAID LAMP BULB, SAID SHADE BEING OF MULTIPLY STRUCTURE AND CERTAIN PLIES COOPERATING TO RENDER SAID SHADE ELECTROLUMINESCENT, AND A SWITCH-CONTROLLED ELECTRICAL CONDUCTIVE MEANS LEADING FROM SAID ADAPTER TO SAID CERTAIN PLIES FOR DELIVERING ELECTRICAL CURRENT THERETO.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |