US2451017A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Movie camera attachment for making lap dissolves
Assignee: Individual
•
Filing: 1945-02-14
•
Granted: 1948-10-12
•
Expires: 1965-02-14
Abstract
No abstract record available.
Inventors
- 👤 Aldreany Victor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:07
CPC Classifications
G; G03; G03B; G03B19/00; G03B19/18; G03B19/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1447906A
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US1787271A
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US1934484A
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US2065777A
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US2117694A
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US2188764A
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US2305664A
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US2347520A
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US2376300A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-10-12 | 1952-04-12 | 1952-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-10-12 | 1956-04-12 | 1956-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-10-12 | 1960-04-12 | 1960-10-12 | $7700.00 | Window Closed / Lapsed |