US2806907A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical control switch
Assignee: Individual
•
Filing: 1953-10-30
•
Granted: 1957-09-17
•
Expires: 1973-10-30
Abstract
No abstract record available.
Inventors
- 👤 Mazzola Ambrose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:45
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/02; H01H9/0214
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US982913A
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US1795164A
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US1744626A
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US1903135A
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US1973305A
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US1999313A
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US2066575A
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US2576394A
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US2448982A
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GB620961A
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US2550777A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-16 | 1961-03-18 | 1961-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-16 | 1965-03-18 | 1965-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-16 | 1969-03-18 | 1969-09-17 | $7700.00 | Window Closed / Lapsed |