US1698458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of polishing wire-drawing dies and apparatus therefor
Assignee: MASTER WIRE DIE Corp
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Filing: 1925-11-17
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Granted: 1929-01-08
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Expires: 1945-11-17
Abstract
No abstract record available.
Inventors
- 👤 Simons Abraham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:38
CPC Classifications
B; B24; B24B; B24B5/00; B24B5/36; B24B5/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1932-01-08 | 1932-07-09 | 1933-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-01-08 | 1936-07-09 | 1937-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-01-08 | 1940-07-09 | 1941-01-08 | $7700.00 | Window Closed / Lapsed |