US2770032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool for inserting fluting
Assignee: ACF Industries Inc
•
Filing: 1951-01-20
•
Granted: 1956-11-13
•
Expires: 1971-01-20
Abstract
No abstract record available.
Inventors
- 👤 Girard J Kelly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:14
CPC Classifications
B; B25; B25B; B25B27/00; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53657; Y10T29/53909
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US322848A
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US886214A
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US1344960A
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US1543335A
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US1884155A
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US1879440A
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US2084672A
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US2142438A
Cited
US2306488A
Cited
US2358142A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-13 | 1960-05-14 | 1960-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-13 | 1964-05-14 | 1964-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-13 | 1968-05-14 | 1968-11-13 | $7700.00 | Window Closed / Lapsed |