US2737707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for forming flanged bearings
Assignee: Clevite Corp
•
Filing: 1950-05-27
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Granted: 1956-03-13
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Expires: 1970-05-27
Abstract
No abstract record available.
Inventors
- 👤 Hugh S Highet
- 👤 Clinton E Wilcox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:30
CPC Classifications
B; B21; B21K; B21K1/00; B21K1/04; B21D; B21D5/00; B21D5/14; B21D5/143; F; F16; F16C; F16C17/00; F16C17/10; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/14; F16C2220/00; F16C2220/40; F16C2220/44; F16C2220/60; F16C2220/62; F16C2220/66; F16C2220/80; F16C2220/82; F16C2223/00; F16C2223/30; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49668; Y10T29/49671
Claims Analysis
Total Claims: 0
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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) | 1959-03-13 | 1959-09-12 | 1960-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-13 | 1963-09-12 | 1964-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-13 | 1967-09-12 | 1968-03-13 | $7700.00 | Window Closed / Lapsed |