US2592469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable feed table for rolled sheet stock
Assignee: Detroit Steel Products Co Inc
•
Filing: 1948-02-16
•
Granted: 1952-04-08
•
Expires: 1968-02-16
Abstract
No abstract record available.
Inventors
- 👤 Bert E Rockhoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:17
CPC Classifications
B; B23; B23Q; B23Q7/00; B23Q7/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US725157A
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US1258731A
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US1566441A
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US1700099A
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US1782618A
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US2002096A
Cited
US2250530A
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US2158027A
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US2365322A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-08 | 1955-10-08 | 1956-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-08 | 1959-10-08 | 1960-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-08 | 1963-10-08 | 1964-04-08 | $7700.00 | Window Closed / Lapsed |