US2776094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic spooling machine for roll film
Assignee: Eastman Kodak Co
•
Filing: 1953-12-21
•
Granted: 1957-01-01
•
Expires: 1973-12-21
Abstract
No abstract record available.
Inventors
- 👤 Evan A Edwards
- 👤 Clarence R Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:11
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/32; G03B21/43
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1532753A
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US2190529A
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US2247718A
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US2398639A
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US2598950A
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US2668023A
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US2622655A
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US2674490A
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US2701177A
Cited
US2618954A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-01 | 1960-07-02 | 1961-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-01 | 1964-07-02 | 1965-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-01 | 1968-07-02 | 1969-01-01 | $7700.00 | Window Closed / Lapsed |