US2469669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crankshaft bearing lubrication
Assignee: Packard Motor Car Co
•
Filing: 1944-06-21
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Granted: 1949-05-10
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Expires: 1964-06-21
Abstract
No abstract record available.
Inventors
- 👤 Edwin F Storey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:54
CPC Classifications
F; F16; F16C; F16C3/00; F16C3/04; F16C3/06; F16C3/14; F16C9/00; F16C9/02; F16N; F16N31/00; F16N31/02; F16C2360/00; F16C2360/22
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) | 1952-05-09 | 1952-11-08 | 1953-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-09 | 1956-11-08 | 1957-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-09 | 1960-11-08 | 1961-05-10 | $7700.00 | Window Closed / Lapsed |