US2760026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Relay
Assignee: IXYS Integrated Circuits Division Inc
•
Filing: 1951-01-08
•
Granted: 1956-08-21
•
Expires: 1971-01-08
Abstract
No abstract record available.
Inventors
- 👤 Albert F Horlacher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:26
CPC Classifications
H; H01; H01H; H01H50/00; H01H50/16; H01H50/18; H01H50/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1167067A
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US1696170A
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US1534753A
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US1606164A
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US1568589A
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US1709571A
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DE588849C
Cited
GB448948A
Cited
US2253483A
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US2344809A
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US2422986A
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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) | 1959-08-21 | 1960-02-20 | 1960-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-21 | 1964-02-20 | 1964-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-21 | 1968-02-20 | 1968-08-21 | $7700.00 | Window Closed / Lapsed |