US3349240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroluminescent lamp shade and lamp structure
Assignee: Individual
•
Filing: 1966-10-12
•
Granted: 1967-10-24
•
Expires: 1986-10-12
Abstract
No abstract record available.
Inventors
- 👤 George D Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:35
CPC Classifications
F; F21; F21V; F21V1/00; F21V1/14; F21V1/16; F21S; F21S6/00; F21S6/002; H; H05; H05B; H05B33/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A DEVICE OF THE CLASS DESCRIBED COMPRISING, IN COMBINATION, A LAMP STRUCTURE HAVING SHADE SUPPORTING SOCKETS, A SHADE HAVING A RIM PORTION JUXTAPOSED TO SAID SOCKETS, SAID SHADE BEING OF MULTIPLY STRUCTURE HAVING CERTAIN PLIES COOPERATING TO RENDER SAID SHADE ELECTROLUMINESCENT, BLADE MEANS ON SAID RIM PORTION FOR RESPECTIVE ENGAGEMENT WITH SAID SOCKETS, CERTAIN OF SAID BLADE AND SOCKET MEANS BEING ELECTRICALLY CONDUCTIVE SO THAT WHEN ENERGIZED SAID SHADE IS RENDERED LUMINESCENT, CIRCUIT MEANS FOR DELIVERING ALTERNATING ELECTRICAL POTENTIAL TO SAID ELECTRICALLY CONDUCTIVE BLADE AND SOCKET MEANS, AND SWITCH MEANS FOR SAID CIRCUIT MEANS.
Claim 2
Independent Claim
94 words
A DEVICE OF THE CLASS DESCRIBED COMPRISING, IN COMBINATION, A LAMP STRUCTURE HAVING SHADE SUPPORTING SOCKETS, A SHADE HAVING A RIM PORTION JUXTAPOSED TO SAID SOCKETS, SAID SHADE BEING OF MULTIPLY STRUCTURE HAVING CERTAIN PLIES COOPERATING TO RENDER SAID SHADE ELECTROLUMINESCENT, BLADE MEANS ON SAID RIM PORTION FOR RESPECTIVE ENGAGEMENT WITH SAID SOCKETS, CERTAIN OF SAID BLADE AND SOCKET MEANS BEING ELECTRICALLY CONDUCTIVE SO THAT WHEN ENERGIZED SAID SHADE IS RENDERED LUMINESCENT, CIRCUIT MEANS FOR DELIVERING ALTERNATING ELECTRICAL POTENTIAL TO SAID ELECTRICALLY CONDUCTIVE BLADE AND SOCKET MEANS, AND SWITCH MEANS FOR SAID CIRCUIT MEANS.
References Cited (Backward Citations)
US2350462A
Cited
US2945976A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |