Patent US3514049A successfully refreshed from Google Patents.
US3514049A
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US
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Strip record medium contact belt driven transports
Assignee: International Business Machines Corp
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Filing: 1968-10-10
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Granted: 1970-05-26
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Expires: 1988-10-10
Abstract
No abstract record available.
Inventors
- 👤 Dale Darwin Decker
- 👤 Daniel Martin Roberts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:40
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/18; G11B15/26; G11B15/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3125311A
Cited
US3114512A
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US3305186A
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US3297268A
Cited
US3348784A
Cited
US3341140A
Cited
US3330496A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |