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US2779612A
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Shaft and plate assembly and method of assembling the same
Assignee: ACF Industries Inc
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Filing: 1950-12-18
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Granted: 1957-01-29
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Expires: 1970-12-18
Abstract
No abstract record available.
Inventors
- 👤 James L Edelen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:02
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/14; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32114; Y10T403/32163; Y10T403/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1142241A
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US1252142A
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US2017890A
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US1968976A
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US2162902A
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US2272283A
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US2319407A
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US2447085A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |