US2762881A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coaxial switch
Assignee: RCA Corp
•
Filing: 1955-09-29
•
Granted: 1956-09-11
•
Expires: 1975-09-29
Abstract
No abstract record available.
Inventors
- 👤 Lloyd A Brockwell
- 👤 William N Moule
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:14
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/10; H01P1/12; H01P1/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1675203A
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US1754228A
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US2015792A
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US2170240A
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US2442030A
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US2642495A
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US2550921A
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US2564957A
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US2535940A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-11 | 1960-03-12 | 1960-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-11 | 1964-03-12 | 1964-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-11 | 1968-03-12 | 1968-09-11 | $7700.00 | Window Closed / Lapsed |