Patent US2779640A successfully refreshed from Google Patents.
US2779640A
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Bearing
Assignee: Fafnir Bearing Co
•
Filing: 1953-12-17
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Granted: 1957-01-29
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Expires: 1973-12-17
Abstract
No abstract record available.
Inventors
- 👤 Jr Arthur B Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:17
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/66; F16C33/6637; F16C33/6681; F16C33/38; F16C33/3837; F16C33/3862; F16C33/58; F16C33/583; F16C33/664; F16C33/6655; F16C33/72; F16C33/76; F16C33/78; F16C33/7869; F16C33/80; F16C19/00; F16C19/02; F16C19/04; F16C19/06
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) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |