Patent US2999326A successfully refreshed from Google Patents.
US2999326A
Expired / Lapsed
US
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Apparatus for producing animated optical effects
Assignee: Individual
•
Filing: 1958-10-14
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Granted: 1961-09-12
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Expires: 1978-10-14
Abstract
No abstract record available.
Inventors
- 👤 Musaphia Georges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:14
CPC Classifications
G; G09; G09F; G09F19/00; G09F19/12; G09F19/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2393970A
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US1230348A
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US1698216A
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US2189568A
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US2204435A
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US2663960A
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US2699706A
Cited
FR1091318A
Cited
US2832593A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-11 | 1965-03-13 | 1965-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-11 | 1969-03-13 | 1969-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-11 | 1973-03-13 | 1973-09-12 | $7700.00 | Window Closed / Lapsed |