US2618050A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of bearings
Assignee: Federal Mogul Shoreham Ltd
•
Filing: 1947-01-08
•
Granted: 1952-11-18
•
Expires: 1967-01-08
Abstract
No abstract record available.
Inventors
- 👤 Thomas William Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:16
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/14; F16C2220/00; F16C2220/40; F16C2220/60; F16C2223/00; F16C2223/30; F16C2223/44; F16C2223/70; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49668; Y10T29/49671; Y10T428/00; Y10T428/12; Y10T428/12229; Y10T428/12236; Y10T428/1225; Y10T428/12257
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1213684A
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US1464929A
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US1536280A
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US1544715A
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GB249483A
Cited
US1797752A
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US1794184A
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US2338858A
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US2424092A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-18 | 1956-05-19 | 1956-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-18 | 1960-05-19 | 1960-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-18 | 1964-05-19 | 1964-11-18 | $7700.00 | Window Closed / Lapsed |