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US2850726A
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US
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Di-function converters
Assignee: Digital Control Systems Inc
•
Filing: 1952-11-22
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Granted: 1958-09-02
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Expires: 1972-11-22
Abstract
No abstract record available.
Inventors
- 👤 Floyd G Steele
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:09
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2053749A
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US2209883A
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US2364771A
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US2609143A
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US2604527A
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US2685082A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |