US1049641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic press for making tubes out of an ingot.
Assignee: Individual
•
Filing: 1910-12-08
•
Granted: 1913-01-07
•
Expires: 1930-12-08
Abstract
No abstract record available.
Inventors
- 👤 Wiland Astfalck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:19
CPC Classifications
B; B21; B21C; B21C43/00; B21C43/02; B21C43/04; C; C10; C10M; C10M111/00
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) | 1916-01-07 | 1916-07-08 | 1917-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-01-07 | 1920-07-08 | 1921-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-01-07 | 1924-07-08 | 1925-01-07 | $7700.00 | Window Closed / Lapsed |