US2702216A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing and method of making same
Assignee: SPLIT BALLBEARING Corp
•
Filing: 1950-11-24
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Granted: 1955-02-15
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Expires: 1970-11-24
Abstract
No abstract record available.
Inventors
- 👤 Frank H Stearns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:18
CPC Classifications
F; F16; F16C; F16C43/00; F16C43/04; F16C43/06; F16C33/00; F16C33/30; F16C33/58; F16C33/60; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49679; Y10T29/4968; Y10T29/49789; Y10T29/4979; Y10T29/49826; Y10T29/4984; Y10T29/49863; Y10T29/4987; Y10T29/49872; Y10T29/49876
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) | 1958-02-14 | 1958-08-16 | 1959-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-14 | 1962-08-16 | 1963-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-14 | 1966-08-16 | 1967-02-15 | $7700.00 | Window Closed / Lapsed |