US2440331A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety oiling means for car journals
Assignee: Individual
•
Filing: 1944-10-04
•
Granted: 1948-04-27
•
Expires: 1964-10-04
Abstract
No abstract record available.
Inventors
- 👤 William F Eisensmith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:10
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10; F16C33/1025; F16C33/103; B; B61; B61F; B61F17/00; B61F17/02; B61F17/26; F16C17/00; F16C17/12; F16C17/24; F16C2326/00; F16C2326/10; Y; Y10; Y10S; Y10S277/00; Y10S277/931
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1951-04-27 | 1951-10-27 | 1952-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-04-27 | 1955-10-27 | 1956-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-04-27 | 1959-10-27 | 1960-04-27 | $7700.00 | Window Closed / Lapsed |