Patent US1065363A successfully refreshed from Google Patents.
Patent US2613429A successfully refreshed from Google Patents.
US2613429A
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Method of forming rings for bearings
Assignee: International Motors LLC
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Filing: 1947-05-03
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Granted: 1952-10-14
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Expires: 1967-05-03
Abstract
No abstract record available.
Inventors
- 👤 John J Dierbeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:34
CPC Classifications
B; B21; B21K; B21K1/00; B21K1/04; B21J; B21J1/00; B21J1/02; B21J1/025; F; F16; F16C; F16C33/00; F16C33/30; F16C33/58; F16C33/64; F16C19/00; F16C19/22; F16C19/34; F16C19/36; F16C19/364; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49679; Y10T29/49689
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1396281A
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US1717419A
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US1971083A
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US2014605A
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US2030290A
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US2126912A
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US2267229A
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US2389758A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-14 | 1956-04-14 | 1956-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-14 | 1960-04-14 | 1960-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-14 | 1964-04-14 | 1964-10-14 | $7700.00 | Window Closed / Lapsed |