US1807166A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grooved bearing
Assignee: Cleveland Graphite Bronze Co
•
Filing: 1924-10-27
•
Granted: 1931-05-26
•
Expires: 1944-10-27
Abstract
No abstract record available.
Inventors
- 👤 James L Myers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:11
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/14; B; B21; B21H; B21H7/00; B21H7/18; B21H8/00; F16C33/10; F16C33/1025; F16C33/106; B21B; B21B1/00; B21B1/22; B21B1/227; F16C2220/00; F16C2220/40; F16C2220/44; F16C2220/80; F16C2220/84; F16C2223/00; F16C2223/02; F16C2223/04
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) | 1934-05-25 | 1934-11-24 | 1935-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-05-25 | 1938-11-24 | 1939-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-05-25 | 1942-11-24 | 1943-05-26 | $7700.00 | Window Closed / Lapsed |