Patent US3005102A successfully refreshed from Google Patents.
US3005102A
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US
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Self luminous lamps
Assignee: United States Radium Corp
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Filing: 1958-12-04
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Granted: 1961-10-17
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Expires: 1978-12-04
Abstract
No abstract record available.
Inventors
- 👤 John G Machutchin
- 👤 David L Prosser
- 👤 Charles H Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:50
CPC Classifications
F; F21; F21K; F21K99/00; C; C09; C09D; C09D5/00; C09D5/22; F21S; F21S8/00; H; H01; H01J; H01J65/00; H01J65/06; H01J65/08; F21W; F21W2111/00; F21W2111/02; F21Y; F21Y2103/00
Claims Analysis
Total Claims: 0
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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) | 1964-10-16 | 1965-04-17 | 1965-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-16 | 1969-04-17 | 1969-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-16 | 1973-04-17 | 1973-10-17 | $7700.00 | Window Closed / Lapsed |