Patent US2526237A successfully refreshed from Google Patents.
US2526237A
Expired / Lapsed
US
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Adjustable mounting for wire drawing dies
Assignee: Johnson Steel & Wire Co I
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Filing: 1945-06-16
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Granted: 1950-10-17
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Expires: 1965-06-16
Abstract
No abstract record available.
Inventors
- 👤 Charles D Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:06
CPC Classifications
B; B21; B21C; B21C3/00; B21C3/02; B21C3/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE67501C
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US420303A
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US1110389A
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US1216764A
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US1294215A
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US1826347A
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GB397566A
Cited
US2279174A
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US2351246A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-16 | 1954-04-17 | 1954-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-16 | 1958-04-17 | 1958-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-16 | 1962-04-17 | 1962-10-17 | $7700.00 | Window Closed / Lapsed |