US3026036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Data transfer apparatus
Assignee: International Business Machines Corp
•
Filing: 1956-01-24
•
Granted: 1962-03-20
•
Expires: 1976-01-24
Abstract
No abstract record available.
Inventors
- 👤 John W Haanstra
- 👤 Roy L Huag
- 👤 Murray L Lesser
- 👤 Louis D Stevens
- 👤 William W Woodbury
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:52
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/491; G06F7/492; G06F7/493; G06F7/494; G06F7/495; G06F11/00; G06F11/07; G06F11/08; G06F11/10; G06F9/00; G06F9/06; G06F9/30; G06Q; G06Q10/00; G06Q10/08; G06Q10/087
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |