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US3487919A
Expired / Lapsed
US
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Book-style container for film or tape reels and method of making the same
Assignee: Eastman Kodak Co
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Filing: 1968-02-16
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Granted: 1970-01-06
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Expires: 1988-02-16
Abstract
No abstract record available.
Inventors
- 👤 Carmon M Elliott
- 👤 Richard A Cowles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:29
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/32; G03B21/321; G03B21/323
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2873025A
Cited
US2860774A
Cited
US3112966A
Cited
US3232421A
Cited
US3275053A
Cited
US3315718A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |