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US3001706A
Expired / Lapsed
US
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Apparatus for converting data from a first to a second scale of notation
Assignee: International Computers and Tabulators Ltd
•
Filing: 1953-12-09
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Granted: 1961-09-26
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Expires: 1973-12-09
Abstract
No abstract record available.
Inventors
- 👤 Trussell Alec
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:31
CPC Classifications
H; H03; H03M; H03M7/00; H03M7/02; H03M7/06; H03M7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2597866A
Cited
US2680241A
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US2594731A
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US2657856A
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US2533242A
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US2718356A
Cited
US2810518A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-25 | 1965-03-27 | 1965-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-25 | 1969-03-27 | 1969-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-25 | 1973-03-27 | 1973-09-26 | $7700.00 | Window Closed / Lapsed |