Patent US3525875A successfully refreshed from Google Patents.
US3525875A
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US
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Single wire control system
Assignee: Ford Motor Co
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Filing: 1968-09-09
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Granted: 1970-08-25
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Expires: 1988-09-09
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Ziomek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:14
CPC Classifications
H; H03; H03F; H03F3/00; H03F3/189; H03F3/19; H03F3/195; G; G08; G08C; G08C19/00; G08C19/12; H03K; H03K17/00; H03K17/51; H03K17/56; H03K17/60; B; B60; B60R; B60R16/00; B60R16/02; B60R16/03; B60R16/0315
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-24 | 1974-02-23 | 1974-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-24 | 1978-02-23 | 1978-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-24 | 1982-02-23 | 1982-08-25 | $7700.00 | Window Closed / Lapsed |