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US2813468A
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US
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Photo finish record
Assignee: Individual
•
Filing: 1949-08-15
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Granted: 1957-11-19
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Expires: 1969-08-15
Abstract
No abstract record available.
Inventors
- 👤 Donna L Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:58
CPC Classifications
G; G04; G04F; G04F13/00; G04F13/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US212865A
Cited
US516278A
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US621314A
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US2257100A
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US2320350A
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US2302331A
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US2348401A
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US2420339A
Cited
US2430975A
Cited
US2443572A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-18 | 1961-05-20 | 1961-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-18 | 1965-05-20 | 1965-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-18 | 1969-05-20 | 1969-11-19 | $7700.00 | Window Closed / Lapsed |