Patent US3210729A successfully refreshed from Google Patents.
US3210729A
Expired / Lapsed
US
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Data display system
Assignee: International Business Machines Corp
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Filing: 1961-12-18
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Granted: 1965-10-05
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Expires: 1981-12-18
Abstract
No abstract record available.
Inventors
- 👤 Jr William B Lozier
- 👤 William S Rohland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:19
CPC Classifications
G; G09; G09G; G09G1/00; G09G1/06; G09G1/14; G06; G06V; G06V10/00; G06V10/98
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3017625A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |