US2622327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torch cutting machine for large pipe and the like
Assignee: Nordberg Manufacturing Co
•
Filing: 1947-07-05
•
Granted: 1952-12-23
•
Expires: 1967-07-05
Abstract
No abstract record available.
Inventors
- 👤 Harry H Halonen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:22
CPC Classifications
B; B23; B23K; B23K7/00; B23K7/005; B23K7/006; Y; Y10; Y10T; Y10T82/00; Y10T82/14; Y10T82/141
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1024983A
Cited
US1124784A
Cited
US1345242A
Cited
US1358818A
Cited
US1539383A
Cited
US1692924A
Cited
US1915912A
Cited
US2054925A
Cited
US2380569A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-23 | 1956-06-23 | 1956-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-23 | 1960-06-23 | 1960-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-23 | 1964-06-23 | 1964-12-23 | $7700.00 | Window Closed / Lapsed |