US2422095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vertical cutting machine
Assignee: STEEL TANK Corp
•
Filing: 1942-09-02
•
Granted: 1947-06-10
•
Expires: 1962-09-02
Abstract
No abstract record available.
Inventors
- 👤 Haller John
- 👤 Louis V Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:31
CPC Classifications
B; B23; B23B; B23B3/00; B23B3/08; B23B3/10; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5104; Y10T29/5109; Y10T29/5111; Y10T29/5152; Y10T29/5154; Y10T29/5158; Y10T409/00; Y10T409/30; Y10T409/304536; Y10T409/305544; Y10T409/305656; Y10T82/00; Y10T82/25; Y10T82/2511; Y10T82/30
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US448277A
Cited
US1303297A
Cited
US683592A
Cited
US891199A
Cited
CH55991A
Cited
US1478686A
Cited
US1620868A
Cited
US1561214A
Cited
US1868662A
Cited
US2118020A
Cited
US1923728A
Cited
GB336869A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-06-09 | 1950-12-09 | 1951-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-06-09 | 1954-12-09 | 1955-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-06-09 | 1958-12-09 | 1959-06-10 | $7700.00 | Window Closed / Lapsed |