US3415058A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic pump control system
Assignee: Borg Warner Corp
•
Filing: 1967-04-26
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Granted: 1968-12-10
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Expires: 1987-04-26
Abstract
No abstract record available.
Inventors
- 👤 Herbert N Underwood
- 👤 Ronald H Haas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:22
CPC Classifications
F; F04; F04C; F04C14/00; F04C14/18; F04C14/22; F04C14/223; F04C14/226; F16; F16H; F16H43/00; F16H61/00; F16H61/38; F16H61/40; F16H61/42; F16H61/433
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) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |