US2933595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light projector
Assignee: Individual
•
Filing: 1956-07-23
•
Granted: 1960-04-19
•
Expires: 1976-07-23
Abstract
No abstract record available.
Inventors
- 👤 Tabouret Eugene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:40
CPC Classifications
F; F21; F21S; F21S41/00; F21S41/40; F21S41/43
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
AT37579B
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US1176746A
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US1464884A
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US1521833A
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US1618010A
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US1683278A
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GB301334A
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US1671438A
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GB313721A
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US2021790A
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US1917560A
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US2539927A
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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) | 1963-04-19 | 1963-10-19 | 1964-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-19 | 1967-10-19 | 1968-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-19 | 1971-10-19 | 1972-04-19 | $7700.00 | Window Closed / Lapsed |