US2859550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film record cards and method of making the same
Assignee: Miehle Goss Dexter Inc
•
Filing: 1951-07-24
•
Granted: 1958-11-11
•
Expires: 1971-07-24
Abstract
No abstract record available.
Inventors
- 👤 John F Langan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:54
CPC Classifications
G; G03; G03B; G03B23/00; G03B23/02; G03B23/06; Y; Y10; Y10S; Y10S493/00; Y10S493/944
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1531249A
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US1867399A
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US2165250A
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US2201198A
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US2256399A
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US2343117A
Cited
US2587022A
Cited
US2512106A
Cited
US2612711A
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US2588067A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-10 | 1962-05-12 | 1962-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-10 | 1966-05-12 | 1966-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-10 | 1970-05-12 | 1970-11-11 | $7700.00 | Window Closed / Lapsed |