US3365775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making bearing separators and the like
Assignee: Madison Management Group Inc
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Filing: 1967-04-21
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Granted: 1968-01-30
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Expires: 1987-04-21
Abstract
No abstract record available.
Inventors
- 👤 Erman V Cavagnero
- 👤 Henry W Maciorowski
- 👤 Halsey W Skilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:58
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/10; B21D53/12; F; F16; F16C; F16C33/00; F16C33/30; F16C33/46; F16C33/54; F16C33/542; F16C33/543; F16C33/545; F16C19/00; F16C19/22; F16C19/34; F16C19/36; F16C19/364; F16C19/44; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/496; Y10T29/49636; Y10T29/49643; Y10T29/49679; Y10T29/49691; Y10T29/49789; Y10T29/49798
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) | 1971-01-29 | 1971-07-31 | 1972-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-29 | 1975-07-31 | 1976-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-29 | 1979-07-31 | 1980-01-30 | $7700.00 | Window Closed / Lapsed |