US2815567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for making bearings
Assignee: Federal Mogul LLC
•
Filing: 1953-04-15
•
Granted: 1957-12-10
•
Expires: 1973-04-15
Abstract
No abstract record available.
Inventors
- 👤 James C Gould
- 👤 Norman W Faustyn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:47
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/14; B; B22; B22F; B22F7/00; B22F7/02; B22F7/04; F16C2220/00; F16C2220/20; F16C2223/00; F16C2223/02; F16C2223/08; F16C2223/30; F16C2223/32; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12063
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1703177A
Cited
US2198253A
Cited
US2198254A
Cited
US2241789A
Cited
US2412698A
Cited
US2226263A
Cited
US2241095A
Cited
US2418881A
Cited
US2531910A
Cited
US2586099A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-09 | 1961-06-10 | 1961-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-09 | 1965-06-10 | 1965-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-09 | 1969-06-10 | 1969-12-10 | $7700.00 | Window Closed / Lapsed |