Patent US2474387A successfully refreshed from Google Patents.
Patent US2554008A successfully refreshed from Google Patents.
US2554008A
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Process of manufacture of composite bearings and other composite machine parts
Assignee: JARU Ltd
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Filing: 1945-09-19
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Granted: 1951-05-22
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Expires: 1965-09-19
Abstract
No abstract record available.
Inventors
- 👤 Burger Frank Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:01
CPC Classifications
B; B21; B21K; B21K1/00; B21K1/04; F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/14; F16C2220/00; F16C2220/60; F16C2220/62; F16C2223/00; F16C2223/02; F16C2226/00; F16C2226/30; Y; Y10; Y10S; Y10S277/00; Y10S277/924; Y10S29/00; Y10S29/029; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/49011; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49668; Y10T29/49671; Y10T29/49673; Y10T29/49675; Y10T29/49799
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1494099A
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US1959254A
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US2058621A
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US2227969A
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US2145962A
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US2289703A
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US2305001A
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US2397626A
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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) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |