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Patent US2702877A successfully refreshed from Google Patents.
US2702877A
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US
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Rotary coaxial switch actuating mechanism
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1951-12-05
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Granted: 1955-02-22
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Expires: 1971-12-05
Abstract
No abstract record available.
Inventors
- 👤 Noon T Cyril
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:45
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/10; H01P1/12; H01P1/125; H01H; H01H3/00; H01H3/22; H01H3/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US715975A
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DE558726C
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US2085442A
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US2236309A
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US2465086A
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US2500956A
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US2500939A
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US2516606A
Cited
US2576609A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-21 | 1958-08-23 | 1959-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-21 | 1962-08-23 | 1963-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-21 | 1966-08-23 | 1967-02-22 | $7700.00 | Window Closed / Lapsed |