US2913810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of sizing and burnishing races in a ball or roller bearing
Assignee: Channing Corp
•
Filing: 1955-11-16
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Granted: 1959-11-24
•
Expires: 1975-11-16
Abstract
No abstract record available.
Inventors
- 👤 Lewis R Heim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:52
CPC Classifications
F; F16; F16C; F16C23/00; F16C23/06; F16C23/08; F16C23/082; F16C23/086; F16C11/00; F16C11/04; F16C11/06; F16C11/0614; F16C33/00; F16C33/30; F16C33/58; F16C33/64; F16C43/00; F16C43/04; Y; Y10; Y10S; Y10S29/00; Y10S29/032; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49679; Y10T29/49682; Y10T29/49684; Y10T29/49703
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1080169A
Cited
US2112754A
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US2185483A
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US2259324A
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US2383727A
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DE924924C
Cited
GB617991A
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US2629165A
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US2783528A
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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) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |