US2888097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubrication system
Assignee: Westinghouse Electric Corp
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Filing: 1957-07-12
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Granted: 1959-05-26
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Expires: 1977-07-12
Abstract
No abstract record available.
Inventors
- 👤 Jr Paul H Scheffler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:18
CPC Classifications
F; F16; F16N; F16N7/00; F16N7/38; F16N7/40; F01; F01D; F01D25/00; F01D25/18; F01D25/20; F16N39/00; F16N39/002; F16N39/005; F05; F05D; F05D2260/00; F05D2260/60; F05D2260/602
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-25 | 1962-11-24 | 1963-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-25 | 1966-11-24 | 1967-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-25 | 1970-11-24 | 1971-05-26 | $7700.00 | Window Closed / Lapsed |