US2712381A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water cooled wire drawing block
Assignee: Syncro Machine Co
•
Filing: 1951-01-09
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Granted: 1955-07-05
•
Expires: 1971-01-09
Abstract
No abstract record available.
Inventors
- 👤 Carl O Bruestle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:11
CPC Classifications
B; B21; B21C; B21C1/00; B21C1/02; B21C1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190901483A
Cited
US1828922A
Cited
US2167397A
Cited
US2211392A
Cited
US2267564A
Cited
US2241956A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-04 | 1959-01-03 | 1959-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-04 | 1963-01-03 | 1963-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-04 | 1967-01-03 | 1967-07-05 | $7700.00 | Window Closed / Lapsed |