US3179792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluorescent lamp
Assignee: Individual
•
Filing: 1962-09-06
•
Granted: 1965-04-20
•
Expires: 1982-09-06
Abstract
No abstract record available.
Inventors
- 👤 Weiss Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:14
CPC Classifications
H; H01; H01J; H01J61/00; H01J61/02; H01J61/30; H01J61/34; F; F21; F21V; F21V17/00; F21V17/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A JACKETED REFLECTIVE FLUORESCENT LAMP ASSEMBLY, SAID ASSEMBLY COMPRISING A FLUORESCENT LAMP WHICH MAY BE OF CONVENTIONAL CONSTRUCTION INCLUDING END PINS FOR SUPPORT OF AND ELECTRICAL CONNECTION TO THE LAMP, A GLASS CYLINDER OF LARGER DIAMETER AROUND SAID LAMP TO JACKET THE SAME, SAID JACKET BEING SLIGHTLY SHORTER THAN SAID LAMP, A SEALING RING AT EACH END OF THE LAMP, SAID RINGS SERVING TO CLOSE THE ENDS OF THE JACKET AND TO HOLD THE JACKET IN COAXIAL RELATION WITH THE LAMP, AND A REFLECTIVE COATING DEPOSITED ON THE INSIDE OF THE JACKET FOR PART OF THE PERIPHERY OF THE JACKET, WHEREBY THE JACKET ACTS ALSO AS A REFLECTOR, SAID LAMP AND JACKET BEING HANDLED AS A UNIT WITH THE LAMP SERVING AS THE SUPPORT FOR THE JACKET.
Claim 2
Dependent Claim
127 words
A JACKETED REFLECTIVE FLUORESCENT LAMP ASSEMBLY, SAID ASSEMBLY COMPRISING A FLUORESCENT LAMP WHICH MAY BE OF CONVENTIONAL CONSTRUCTION INCLUDING END PINS FOR SUPPORT OF AND ELECTRICAL CONNECTION TO THE LAMP, A GLASS CYLINDER OF LARGER DIAMETER AROUND SAID LAMP TO JACKET THE SAME, SAID JACKET BEING SLIGHTLY SHORTER THAN SAID LAMP, A SEALING RING AT EACH END OF THE LAMP, SAID RINGS SERVING TO CLOSE THE ENDS OF THE JACKET AND TO HOLD THE JACKET IN COAXIAL RELATION WITH THE LAMP, AND A REFLECTIVE COATING DEPOSITED ON THE INSIDE OF THE JACKET FOR PART OF THE PERIPHERY OF THE JACKET, WHEREBY THE JACKET ACTS ALSO AS A REFLECTOR, SAID LAMP AND JACKET BEING HANDLED AS A UNIT WITH THE LAMP SERVING AS THE SUPPORT FOR THE JACKET.
References Cited (Backward Citations)
US1506064A
Cited
US2308986A
Cited
US2551710A
Cited
US2849598A
Cited
US2887567A
Cited
US3047716A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-19 | 1968-10-19 | 1969-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-19 | 1972-10-19 | 1973-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-19 | 1976-10-19 | 1977-04-20 | $7700.00 | Window Closed / Lapsed |