Patent US2806263A successfully refreshed from Google Patents.
US2806263A
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Continuous casting apparatus and load handling and supporting apparatus therefor
Assignee: Cleveland Pneumatic Tool Co
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Filing: 1953-10-07
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Granted: 1957-09-17
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Expires: 1973-10-07
Abstract
No abstract record available.
Inventors
- 👤 Walter H Hogan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:24
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/12; B22D11/126
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733490A
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US1214343A
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US1257950A
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US1541957A
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US1650680A
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US2030482A
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US2275462A
Cited
US2560639A
Cited
US2582329A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-16 | 1961-03-18 | 1961-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-16 | 1965-03-18 | 1965-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-16 | 1969-03-18 | 1969-09-17 | $7700.00 | Window Closed / Lapsed |