US2569036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transformer
Assignee: Arris Technology Inc
•
Filing: 1946-12-28
•
Granted: 1951-09-25
•
Expires: 1966-12-28
Abstract
No abstract record available.
Inventors
- 👤 Howard J Benner
- 👤 Allan M Hadley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:45
CPC Classifications
H; H03; H03H; H03H7/00; H03H7/01; H03H7/0153; H03H7/0161; H03H7/0169; H03H7/0184
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1996109A
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US2113126A
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US2111490A
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US2158613A
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US2196147A
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US2299337A
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US2137809A
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US2158127A
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US2225801A
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US2291787A
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US2328228A
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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) | 1954-09-24 | 1955-03-26 | 1955-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-24 | 1959-03-26 | 1959-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-24 | 1963-03-26 | 1963-09-25 | $7700.00 | Window Closed / Lapsed |