US2870282A
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US
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Assignee: Licentia Patent Verwaltungs GmbH
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Filing: 1956-06-12
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Granted: 1959-01-20
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Expires: 1976-06-12
Abstract
No abstract record available.
Inventors
- 👤 Brand Helmut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:12
CPC Classifications
H; H01; H01H; H01H21/00; H01H21/02; H01H21/18; H01H21/36; H01H21/40; H01H21/42; H01H3/00; H01H3/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1602871A
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FR692630A
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GB551221A
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US2424385A
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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) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |