Patent US2911268A successfully refreshed from Google Patents.
US2911268A
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US
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Ball bearing assemblies
Assignee: Individual
•
Filing: 1958-08-01
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Granted: 1959-11-03
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Expires: 1978-08-01
Abstract
No abstract record available.
Inventors
- 👤 Staunt Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:10
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/38; F16C33/41; F16C33/412; F16C33/414; F16C33/416; F16C2300/00; F16C2300/10; F16C2300/12; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49679; Y10T29/4968
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) | 1962-11-02 | 1963-05-04 | 1963-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-02 | 1967-05-04 | 1967-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-02 | 1971-05-04 | 1971-11-03 | $7700.00 | Window Closed / Lapsed |