US2482527A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulation
Assignee: Westinghouse Electric Corp
•
Filing: 1944-06-09
•
Granted: 1949-09-20
•
Expires: 1964-06-09
Abstract
No abstract record available.
Inventors
- 👤 Weil Conrad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:51
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/46; H02K3/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1486874A
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US1589094A
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US2036825A
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US1944508A
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US2133183A
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US2078422A
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US2319826A
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US2363324A
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US2439667A
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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) | 1952-09-19 | 1953-03-21 | 1953-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-19 | 1957-03-21 | 1957-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-19 | 1961-03-21 | 1961-09-20 | $7700.00 | Window Closed / Lapsed |