US3034109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for manifesting intelligence on record media
Assignee: International Business Machines Corp
•
Filing: 1957-11-01
•
Granted: 1962-05-08
•
Expires: 1977-11-01
Abstract
No abstract record available.
Inventors
- 👤 William R Maclay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:52
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/48; G11B5/10; G11B5/105; G11B5/11; G11B5/127; G11B5/265; G11B5/488; G11B5/58; G11B5/60; G11B5/6005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2957051A
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US2863004A
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US2950354A
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US2905933A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |