US3535433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for transmitting or recording and reproducing a plurality of signals
Assignee: Panasonic Holdings Corp
•
Filing: 1966-10-03
•
Granted: 1970-10-20
•
Expires: 1986-10-03
Abstract
No abstract record available.
Inventors
- 👤 Ichiro Arimura
- 👤 Hiromichi Tanaka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 02:55
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/79; H04N9/80; H04N9/86; H04N5/00; H04N5/76; H04N5/91; H04N5/92
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2471168A
Cited
US2860185A
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US2824908A
Cited
US2950352A
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US2921976A
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US3009025A
Cited
US3114001A
Cited
US3388214A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-19 | 1974-04-20 | 1974-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-19 | 1978-04-20 | 1978-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-19 | 1982-04-20 | 1982-10-20 | $7700.00 | Window Closed / Lapsed |