US2583362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welding shaft and the like
Assignee: Ohio Crankshaft Co
•
Filing: 1949-10-22
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Granted: 1952-01-22
•
Expires: 1969-10-22
Abstract
No abstract record available.
Inventors
- 👤 William C Dunn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:50
CPC Classifications
B; B23; B23K; B23K13/00; F; F16; F16C; F16C3/00; F16C3/04; F16C3/06; F16C3/10; F16C2226/00; F16C2226/30; F16C2226/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US569836A
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US1004795A
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US1714690A
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US1765368A
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US1902955A
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US1943123A
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US2066668A
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US2024906A
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GB463802A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-21 | 1955-07-23 | 1956-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-21 | 1959-07-23 | 1960-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-21 | 1963-07-23 | 1964-01-22 | $7700.00 | Window Closed / Lapsed |