US2546447A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Art of drawing fine steel wire
Assignee: American Steel and Wire Company of New Jersey
•
Filing: 1945-05-15
•
Granted: 1951-03-27
•
Expires: 1965-05-15
Abstract
No abstract record available.
Inventors
- 👤 Arch W Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:55
CPC Classifications
C; C23; C23C; C23C10/00; C23C10/28; B; B21; B21C; B21C37/00; B21C37/04; B21C37/047; C23C10/60; C23C2/00; C23C2/02; C23C2/022; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4998; Y10T29/49982
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US164080A
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US436969A
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US2256603A
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US773012A
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US1601982A
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US1745912A
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US2120496A
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US2196002A
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US2293810A
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US2318614A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-26 | 1954-09-25 | 1955-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-26 | 1958-09-25 | 1959-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-26 | 1962-09-25 | 1963-03-27 | $7700.00 | Window Closed / Lapsed |