Patent US1800564A successfully refreshed from Google Patents.
US1800564A
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US
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Journal bearing
Assignee: W H MINER Inc
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Filing: 1927-11-02
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Granted: 1931-04-14
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Expires: 1947-11-02
Abstract
No abstract record available.
Inventors
- 👤 John F O'connor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:44
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/02; F16C19/14; F16C19/18; B; B61; B61F; B61F15/00; B61F15/12; B61F15/14; F16C19/50; F16C2240/00; F16C2240/40; F16C2240/70; F16C2240/80; F16C2326/00; F16C2326/10; F16C2361/00; F16C2361/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1934-04-13 | 1934-10-13 | 1935-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-04-13 | 1938-10-13 | 1939-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-04-13 | 1942-10-13 | 1943-04-14 | $7700.00 | Window Closed / Lapsed |