US2711499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for converting electrical code into shaft rotation
Assignee: Individual
•
Filing: 1953-03-04
•
Granted: 1955-06-21
•
Expires: 1973-03-04
Abstract
No abstract record available.
Inventors
- 👤 Lippel Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:54
CPC Classifications
H; H03; H03M; H03M1/00; H03M1/12; H03M1/34; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2660618A
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US2630552A
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US2590110A
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US2685054A
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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) | 1958-06-20 | 1958-12-20 | 1959-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-20 | 1962-12-20 | 1963-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-20 | 1966-12-20 | 1967-06-21 | $7700.00 | Window Closed / Lapsed |