Patent US3537664A successfully refreshed from Google Patents.
US3537664A
Expired / Lapsed
US
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Surface winding device
Assignee: Eastman Kodak Co
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Filing: 1968-10-09
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Granted: 1970-11-03
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Expires: 1988-10-09
Abstract
No abstract record available.
Inventors
- 👤 Howard R De Mallie
- 👤 Thomas J Perconti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:55
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)
US2169016A
Cited
US2717037A
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US2985398A
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US2990484A
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US3178125A
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US3279717A
Cited
US3240442A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-02 | 1974-05-04 | 1974-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-02 | 1978-05-04 | 1978-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-02 | 1982-05-04 | 1982-11-03 | $7700.00 | Window Closed / Lapsed |