Patent US4198981A successfully refreshed from Google Patents.
US3476205A
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US
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Automatic constant speed maintaining means for an automobile
Assignee: Denso Corp
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Filing: 1967-02-20
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Granted: 1969-11-04
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Expires: 1987-02-20
Abstract
No abstract record available.
Inventors
- 👤 Takaaki Kato
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:52
CPC Classifications
B; B60; B60K; B60K31/00; B60K31/02; B60K31/04; B60K31/042; B60W; B60W2710/00; B60W2710/06; B60W2710/0605
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2971596A
Cited
US3070185A
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US3116807A
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US3172497A
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US3344880A
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US3381771A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |