US2625077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Picture projector
Assignee: Individual
•
Filing: 1946-10-16
•
Granted: 1953-01-13
•
Expires: 1966-10-16
Abstract
No abstract record available.
Inventors
- 👤 Ernest W Goldberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:22
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1032065A
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US1250820A
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US1535218A
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US2070325A
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US2213711A
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US2301415A
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US2231743A
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US2213779A
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US2292966A
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US2366554A
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US2344263A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-13 | 1956-07-14 | 1957-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-13 | 1960-07-14 | 1961-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-13 | 1964-07-14 | 1965-01-13 | $7700.00 | Window Closed / Lapsed |