US2555703A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speed responsive switch for electric motors
Assignee: Air Way Electric Appliance Corp
•
Filing: 1947-10-25
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Granted: 1951-06-05
•
Expires: 1967-10-25
Abstract
No abstract record available.
Inventors
- 👤 Edward F Restemier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:35
CPC Classifications
H; H01; H01H; H01H35/00; H01H35/06; H01H35/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1046953A
Cited
US2054479A
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US2199232A
Cited
US2281711A
Cited
US2355587A
Cited
US2344535A
Cited
US2412347A
Cited
US2457192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-04 | 1954-12-04 | 1955-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-04 | 1958-12-04 | 1959-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-04 | 1962-12-04 | 1963-06-05 | $7700.00 | Window Closed / Lapsed |