US2309397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective journal bearing means
Assignee: Individual
•
Filing: 1941-05-21
•
Granted: 1943-01-26
•
Expires: 1961-05-21
Abstract
No abstract record available.
Inventors
- 👤 Illmer Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:54
CPC Classifications
F; F16; F16C; F16C21/00; F16C17/00; F16C17/02; F16C17/12; F16C17/20; F16C19/00; F16C19/50; F16C19/507; F16C25/00; F16C25/06; F16C39/00; F16C39/02; F16C23/00; F16C23/02; F16C23/04; F16C23/043; F16C23/045
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-01-25 | 1946-07-27 | 1947-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-01-25 | 1950-07-27 | 1951-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-01-25 | 1954-07-27 | 1955-01-26 | $7700.00 | Window Closed / Lapsed |