US2609463A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric actuating device
Assignee: FAUTHAL A HASSAN
•
Filing: 1948-10-26
•
Granted: 1952-09-02
•
Expires: 1968-10-26
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Hassan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:26
CPC Classifications
H; H01; H01H; H01H53/00; H01H53/01; H01H53/015
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US149797A
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US1548697A
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US1820712A
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GB322622A
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US2038401A
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US2090025A
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US2114036A
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GB533913A
Cited
US2500190A
Cited
US2503243A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-02 | 1956-03-03 | 1956-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-02 | 1960-03-03 | 1960-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-02 | 1964-03-03 | 1964-09-02 | $7700.00 | Window Closed / Lapsed |