Patent US2546016A successfully refreshed from Google Patents.
US2546016A
Expired / Lapsed
US
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Circuit breaker
Assignee: Westinghouse Electric Corp
•
Filing: 1944-12-21
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Granted: 1951-03-20
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Expires: 1964-12-21
Abstract
No abstract record available.
Inventors
- 👤 Sandin Jerome
- 👤 Lindstrom Ture
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:22
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/12; H01H1/14; H01H1/22; H01H1/221; H01H1/225; H01H1/32; H01H1/50; H01H1/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1186770A
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GB196430A
Cited
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Cited
US1640086A
Cited
US1776138A
Cited
US1915948A
Cited
US1909037A
Cited
US2186251A
Cited
GB522290A
Cited
US2311701A
Cited
US2356836A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-19 | 1954-09-18 | 1955-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-19 | 1958-09-18 | 1959-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-19 | 1962-09-18 | 1963-03-20 | $7700.00 | Window Closed / Lapsed |