Patent US3513467A successfully refreshed from Google Patents.
US3513467A
Expired / Lapsed
US
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Function generator circuit
Assignee: Milton Roy LLC
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Filing: 1966-12-12
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Granted: 1970-05-19
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Expires: 1986-12-12
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Sliwkowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:00
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/26; G06G7/28; G06J; G06J1/00; H; H03; H03M; H03M1/00; H03M1/06; H03M1/0617
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2871378A
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US2918574A
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US3062442A
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US3315524A
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US3273141A
Cited
US3281827A
Cited
US3270335A
Cited
US3408595A
Cited
US3421020A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |