Patent US4127097A successfully refreshed from Google Patents.
Patent US2432969A successfully refreshed from Google Patents.
US2432969A
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US
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High-pressure lubricating apparatus
Assignee: Individual
•
Filing: 1944-12-08
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Granted: 1947-12-16
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Expires: 1964-12-08
Abstract
No abstract record available.
Inventors
- 👤 Clair Camille Clare Sprankl Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:52
CPC Classifications
F; F16; F16N; F16N13/00; F16N13/02; F16N13/06; F16N13/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US889306A
Cited
US1876343A
Cited
US1686241A
Cited
US1721817A
Cited
US1989451A
Cited
US1896507A
Cited
US1976903A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-15 | 1951-06-16 | 1951-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-15 | 1955-06-16 | 1955-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-15 | 1959-06-16 | 1959-12-16 | $7700.00 | Window Closed / Lapsed |