Patent US3013468A successfully refreshed from Google Patents.
US3013468A
Expired / Lapsed
US
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Three dimensional motion picture camera
Assignee: MOVING PICTURE RES CORP
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Filing: 1953-04-20
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Granted: 1961-12-19
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Expires: 1973-04-20
Abstract
No abstract record available.
Inventors
- 👤 Sam L Leach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:12
CPC Classifications
G; G03; G03B; G03B35/00
Claims Analysis
Total Claims: 0
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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) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |