US2966607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High pressure short arc lamps and method of making same
Assignee: Duro Test Corp
•
Filing: 1959-05-26
•
Granted: 1960-12-27
•
Expires: 1979-05-26
Abstract
No abstract record available.
Inventors
- 👤 Wolfgang E Thouret
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:51
CPC Classifications
H; H01; H01J; H01J61/00; H01J61/84; H01J61/86; H01J61/02; H01J61/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2675496A
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DE854686C
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US2622222A
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US2664517A
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US2682009A
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US2843801A
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US2784347A
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US2876377A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |