Patent US3480076A successfully refreshed from Google Patents.
US3480076A
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US
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Oil temperature control system
Assignee: Toyoda Koki KK
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Filing: 1967-12-26
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Granted: 1969-11-25
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Expires: 1987-12-26
Abstract
No abstract record available.
Inventors
- 👤 Tamaki Tomita
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:40
CPC Classifications
F; F16; F16H; F16H39/00; F16H39/02; F15; F15B; F15B21/00; F15B21/04; F15B21/042; F15B21/0423; F15B21/0427; G; G05; G05D; G05D23/00; G05D23/19; G05D23/1927; G05D23/193; G05D23/1931; G05D23/20; G05D23/24; F28; F28D; F28D21/00; F28D2021/0019; F28D2021/0077
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3066578A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |