US2866416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure loaded pump
Assignee: Borg Warner Corp
•
Filing: 1955-09-27
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Granted: 1958-12-30
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Expires: 1975-09-27
Abstract
No abstract record available.
Inventors
- 👤 Delbert S Oliver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:38
CPC Classifications
F; F04; F04C; F04C15/00; F04C15/0003; F04C15/0023; F04C15/0026; F04C2240/00; F04C2240/50; F04C2240/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US465907A
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US2044873A
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US2312891A
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US2312655A
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US2420622A
Cited
US2472031A
Cited
US2527941A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-29 | 1962-06-30 | 1962-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-29 | 1966-06-30 | 1966-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-29 | 1970-06-30 | 1970-12-30 | $7700.00 | Window Closed / Lapsed |