Patent US2925610A successfully refreshed from Google Patents.
US2925610A
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Hot forging machine having stock descaling means operatively driven by stock shear means
Assignee: National Machinery Co
•
Filing: 1955-08-22
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Granted: 1960-02-23
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Expires: 1975-08-22
Abstract
No abstract record available.
Inventors
- 👤 Robert G Friedman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:44
CPC Classifications
B; B21; B21J; B21J9/00; B21J9/10; B21J9/18; B21J1/00; B21J1/06; B21J13/00; B21J13/08; B21J9/02; B21J9/06; B21K; B21K27/00; B21K27/02; B21K27/04; Y; Y10; Y10T; Y10T29/00; Y10T29/45; Y10T29/4506; Y10T29/4561
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US252440A
Cited
US311969A
Cited
US1024046A
Cited
US1198894A
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US1333036A
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US1638107A
Cited
US1755325A
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US2225424A
Cited
US2372516A
Cited
US2538707A
Cited
US2698950A
Cited
US2657403A
Cited
US2755545A
Cited
US2781531A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-22 | 1963-08-24 | 1964-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-22 | 1967-08-24 | 1968-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-22 | 1971-08-24 | 1972-02-23 | $7700.00 | Window Closed / Lapsed |