US2545341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: ITE Circuit Breaker Co
•
Filing: 1944-04-22
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Granted: 1951-03-13
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Expires: 1964-04-22
Abstract
No abstract record available.
Inventors
- 👤 Arthur S Caswell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:39
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/30; H01H9/38; H01H9/386; H01H1/00; H01H1/58; H01H1/5833
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2285890A
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GB541281A
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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) | 1954-03-12 | 1954-09-11 | 1955-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-12 | 1958-09-11 | 1959-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-12 | 1962-09-11 | 1963-03-13 | $7700.00 | Window Closed / Lapsed |