US2651964A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strip film magazine for cameras
Assignee: Fairchild Semiconductor Corp
•
Filing: 1950-10-10
•
Granted: 1953-09-15
•
Expires: 1970-10-10
Abstract
No abstract record available.
Inventors
- 👤 Irving W Doyle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:19
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/26; G03B17/265; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/1856; Y10T74/18992
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1942891A
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US2321812A
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US2342509A
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US2326654A
Cited
FR895197A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |