US2566249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for making shims
Assignee: National Motor Bearing Co Inc
•
Filing: 1949-07-28
•
Granted: 1951-08-28
•
Expires: 1969-07-28
Abstract
No abstract record available.
Inventors
- 👤 Rexton S Rainey
- 👤 Hugh T Stewart
- 👤 Fred A Helfrecht
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:52
CPC Classifications
B; B32; B32B; B32B27/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1839889A
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US2220071A
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US2237346A
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US2304787A
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US2417175A
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US2511303A
Cited
US2473307A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-27 | 1955-02-26 | 1955-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-27 | 1959-02-26 | 1959-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-27 | 1963-02-26 | 1963-08-28 | $7700.00 | Window Closed / Lapsed |