US3462618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waveform generator for generating a family of sinusoidal curves
Assignee: Fujitsu Ltd
•
Filing: 1967-05-03
•
Granted: 1969-08-19
•
Expires: 1987-05-03
Abstract
No abstract record available.
Inventors
- 👤 Jiro Miyata
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:22
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2602151A
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US2971698A
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US3320411A
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US3120605A
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US3281585A
Cited
US3235751A
Cited
US3296428A
Cited
US3353012A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |