US2614731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power-driven lubricating apparatus
Assignee: Individual
•
Filing: 1947-04-25
•
Granted: 1952-10-21
•
Expires: 1967-04-25
Abstract
No abstract record available.
Inventors
- 👤 Jr Owen White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:51
CPC Classifications
F; F16; F16N; F16N5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1282890A
Cited
US1528366A
Cited
US1648554A
Cited
US1781045A
Cited
US1858155A
Cited
US2047414A
Cited
US2431534A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-21 | 1956-04-21 | 1956-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-21 | 1960-04-21 | 1960-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-21 | 1964-04-21 | 1964-10-21 | $7700.00 | Window Closed / Lapsed |