US1458428A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and arrangement for cutting off ingot blocks
Assignee: Individual
•
Filing: 1922-08-14
•
Granted: 1923-06-12
•
Expires: 1942-08-14
Abstract
No abstract record available.
Inventors
- 👤 Mallberg Gustaf Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:38
CPC Classifications
B; B23; B23D; B23D21/00; Y; Y10; Y10S; Y10S164/00; Y10S164/04; Y10T; Y10T82/00; Y10T82/16; Y10T82/16426; Y10T82/16803; Y10T82/16819; Y10T82/16836
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) | 1926-06-11 | 1926-12-11 | 1927-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-06-11 | 1930-12-11 | 1931-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-06-11 | 1934-12-11 | 1935-06-12 | $7700.00 | Window Closed / Lapsed |