US2625450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller bearing
Assignee: Taylor Winfield Corp
•
Filing: 1951-02-20
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Granted: 1953-01-13
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Expires: 1971-02-20
Abstract
No abstract record available.
Inventors
- 👤 Oliver F Ringsmith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:06
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/72; F16C33/76; F16C33/78; B; B23; B23K; B23K11/00; B23K11/14; F16C19/00; F16C19/22; F16C19/24; F16C19/26; F16C33/30; F16C33/58; F16C33/60; F16C33/605; F16C2226/00; F16C2226/30; F16C2226/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-13 | 1956-07-14 | 1957-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-13 | 1960-07-14 | 1961-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-13 | 1964-07-14 | 1965-01-13 | $7700.00 | Window Closed / Lapsed |