US2559216A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit maker
Assignee: ITE Circuit Breaker Co
•
Filing: 1945-04-20
•
Granted: 1951-07-03
•
Expires: 1965-04-20
Abstract
No abstract record available.
Inventors
- 👤 Jensen Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:11
CPC Classifications
H; H02; H02H; H02H3/00; H02H3/02; H02H3/021; H02H3/023; H01; H01H; H01H1/00; H01H1/50; H01H1/54; H01H71/00; H01H71/10; H01H71/50; H01H79/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR322057A
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US771307A
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GB190411168A
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US806318A
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US808371A
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US1216867A
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DE442763C
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US1727631A
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US1854990A
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US2127813A
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US2275891A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-02 | 1955-01-01 | 1955-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-02 | 1959-01-01 | 1959-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-02 | 1963-01-01 | 1963-07-03 | $7700.00 | Window Closed / Lapsed |