US2602712A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricated shaft bearing
Assignee: JOSEPH R BROADBENT
•
Filing: 1947-09-23
•
Granted: 1952-07-08
•
Expires: 1967-09-23
Abstract
No abstract record available.
Inventors
- 👤 Virgil S Johnston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:52
CPC Classifications
F; F16; F16N; F16N7/00; F16N7/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US297622A
Cited
US403448A
Cited
DE369202C
Cited
US773935A
Cited
US1570356A
Cited
US1656702A
Cited
US2053425A
Cited
US2124479A
Cited
US2060651A
Cited
US2171390A
Cited
US2232788A
Cited
US2522985A
Cited
US2484166A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-08 | 1956-01-07 | 1956-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-08 | 1960-01-07 | 1960-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-08 | 1964-01-07 | 1964-07-08 | $7700.00 | Window Closed / Lapsed |