US2836773A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically controlled magnetic movement
Assignee: ALLARD INSTRUMENT CORP
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Filing: 1955-04-29
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Granted: 1958-05-27
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Expires: 1975-04-29
Abstract
No abstract record available.
Inventors
- 👤 Skrobisch Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:04
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/16; G; G08; G08B; G08B5/00; G08B5/22; G08B5/24; G08B5/30; G09; G09F; G09F9/00; G09F9/30; G09F9/37; G09F9/375
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |