Patent US3437748A successfully refreshed from Google Patents.
US3437748A
Expired / Lapsed
US
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Motion picture camera system
Assignee: LATADY NANCY H
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Filing: 1967-11-24
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Granted: 1969-04-08
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Expires: 1987-11-24
Abstract
No abstract record available.
Inventors
- 👤 William R Latady
- 👤 Norman Paul Kenworthy Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:39
CPC Classifications
F; F16; F16M; F16M11/00; F16M11/42; F16M11/425; F16M11/02; F16M11/04; F16M11/06; F16M11/10; F16M11/18; F16M11/20; F16M11/24; G; G03; G03B; G03B15/00; G03B15/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2566509A
Cited
US2698356A
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US2905758A
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US2979832A
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US2963937A
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US3128339A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-07 | 1972-10-07 | 1973-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-07 | 1976-10-07 | 1977-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-07 | 1980-10-07 | 1981-04-08 | $7700.00 | Window Closed / Lapsed |