US2715210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical switching device
Assignee: Individual
•
Filing: 1945-09-18
•
Granted: 1955-08-09
•
Expires: 1965-09-18
Abstract
No abstract record available.
Inventors
- 👤 Edward F Mcclain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:34
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/10; H01P1/12; H01P1/122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2460401A
Cited
US2407318A
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US2360219A
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US2476621A
Cited
US2400777A
Cited
US2419613A
Cited
US2484822A
Cited
US2563990A
Cited
US2573713A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-08 | 1959-02-07 | 1959-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-08 | 1963-02-07 | 1963-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-08 | 1967-02-07 | 1967-08-09 | $7700.00 | Window Closed / Lapsed |