US2620496A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Descaling and brushing machine, especially for rough-drawn wire
Assignee: METALLURG DE GORCY SOC
•
Filing: 1949-10-12
•
Granted: 1952-12-09
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Expires: 1969-10-12
Abstract
No abstract record available.
Inventors
- 👤 Peignier Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:40
CPC Classifications
B; B21; B21C; B21C43/00; B21C43/02; B21C43/04; Y; Y10; Y10T; Y10T29/00; Y10T29/45; Y10T29/4517
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US781078A
Cited
US856614A
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US997167A
Cited
US1020789A
Cited
US1317714A
Cited
US2117651A
Cited
US2189578A
Cited
US2242024A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-09 | 1956-06-09 | 1956-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-09 | 1960-06-09 | 1960-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-09 | 1964-06-09 | 1964-12-09 | $7700.00 | Window Closed / Lapsed |