US3360673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lamps having a molybdenum phosphate phosphor
Assignee: GTE Sylvania Inc
•
Filing: 1964-06-09
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Granted: 1967-12-26
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Expires: 1984-06-09
Abstract
No abstract record available.
Inventors
- 👤 Clarence D Vanderpool
- 👤 Chiola Vincent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:07
CPC Classifications
H; H01; H01J; H01J61/00; H01J61/02; H01J61/38; H01J61/42; H01J61/44; C; C09; C09K; C09K11/00; C09K11/08; C09K11/0855
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A LOW PRESSURE ELECTRIC DISCHARGE DEVICE COMPRISING: A GLASS ENVELOPE CONTAINING MERCURY VAPOR AND MEANS TO PRODUCE AN ELECTRIC DISCHARGE WITHIN SAID DEVICE; A PHOSPHOR COATING OF MOLYBDENUM PHOSPHATE DISPOSED UPON THE INNER SURFACE OF SAID ENVELOPE.
Claim 2
Dependent Claim
37 words
A LOW PRESSURE ELECTRIC DISCHARGE DEVICE COMPRISING: A GLASS ENVELOPE CONTAINING MERCURY VAPOR AND MEANS TO PRODUCE AN ELECTRIC DISCHARGE WITHIN SAID DEVICE; A PHOSPHOR COATING OF MOLYBDENUM PHOSPHATE DISPOSED UPON THE INNER SURFACE OF SAID ENVELOPE.
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) | 1970-12-25 | 1971-06-26 | 1971-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-25 | 1975-06-26 | 1975-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-25 | 1979-06-26 | 1979-12-26 | $7700.00 | Window Closed / Lapsed |