US2885965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure loaded pump lubricating means
Assignee: Borg Warner Corp
•
Filing: 1955-03-21
•
Granted: 1959-05-12
•
Expires: 1975-03-21
Abstract
No abstract record available.
Inventors
- 👤 Haberland Frederick Christian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:18
CPC Classifications
F; F04; F04C; F04C2/00; F04C2/08; F04C2/082; F04C2/088; F04C15/00; F04C15/0088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2627232A
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US2718758A
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US2624287A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |