Patent US1795588A successfully refreshed from Google Patents.
US2443403A
Expired / Lapsed
US
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Heated journal bearing
Assignee: Elliott Co
•
Filing: 1945-02-15
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Granted: 1948-06-15
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Expires: 1965-02-15
Abstract
No abstract record available.
Inventors
- 👤 Ronald B Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:44
CPC Classifications
B; B61; B61F; B61F17/00; B61F17/02; B61F17/14; B61F17/20; F; F16; F16C; F16C17/00; F16C17/12; F16C17/22; F16C2326/00; F16C2326/10; Y; Y10; Y10S; Y10S384/00; Y10S384/90
Claims Analysis
Total Claims: 0
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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) | 1951-06-15 | 1951-12-15 | 1952-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-15 | 1955-12-15 | 1956-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-15 | 1959-12-15 | 1960-06-15 | $7700.00 | Window Closed / Lapsed |