Patent US2529032A successfully refreshed from Google Patents.
US2529032A
Expired / Lapsed
US
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Electric switch
Assignee: S&C Electric Co
•
Filing: 1945-04-06
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Granted: 1950-11-07
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Expires: 1965-04-06
Abstract
No abstract record available.
Inventors
- 👤 Sigurd I Lindell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:29
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/22; H01H3/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1685069A
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US1109586A
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US1099421A
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US1047463A
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US2095796A
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US1856121A
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US1896850A
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GB357287A
Cited
US2200989A
Cited
US2349682A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-06 | 1954-05-08 | 1954-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-06 | 1958-05-08 | 1958-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-06 | 1962-05-08 | 1962-11-07 | $7700.00 | Window Closed / Lapsed |