Patent US3001440A successfully refreshed from Google Patents.
US3001440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film magazine
Assignee: Individual
•
Filing: 1957-02-18
•
Granted: 1961-09-26
•
Expires: 1977-02-18
Abstract
No abstract record available.
Inventors
- 👤 Edwin E Foster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:01
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/26; G03B17/265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2008110A
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US2287792A
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US2051206A
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US2119375A
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US2184003A
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US2233389A
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US2231665A
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US2431254A
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US2560564A
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US2719013A
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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) | 1964-09-25 | 1965-03-27 | 1965-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-25 | 1969-03-27 | 1969-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-25 | 1973-03-27 | 1973-09-26 | $7700.00 | Window Closed / Lapsed |