US3305677A
Expired / Lapsed
US
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Assignee: RCA Corp
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Filing: 1965-01-13
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Granted: 1967-02-21
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Expires: 1985-01-13
Abstract
No abstract record available.
Inventors
- 👤 Raphael F Bov
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:49
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/02; H01H13/023; Y; Y10; Y10S; Y10S116/00; Y10S116/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |