US3462205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Needle-roller bearing
Assignee: Torrington Co Ltd
•
Filing: 1967-09-28
•
Granted: 1969-08-19
•
Expires: 1987-09-28
Abstract
No abstract record available.
Inventors
- 👤 Frank M Darr
- 👤 Chester A Gronski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:19
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/22; F16C19/44; F16C19/46; F16C33/00; F16C33/30; F16C33/46; F16C33/4605; F16C33/4688; F16C33/72; F16C33/76; F16C33/78; F16C33/7803; F16C33/7809; F16C19/49
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1687755A
Cited
US3168359A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |