US2586516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inert gas arc welding electrode
Assignee: General Electric Co
•
Filing: 1949-02-12
•
Granted: 1952-02-19
•
Expires: 1969-02-12
Abstract
No abstract record available.
Inventors
- 👤 James D Cobine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:36
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/222
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB147270A
Cited
US1323768A
Cited
US1374711A
Cited
US1467825A
Cited
US1936799A
Cited
GB417195A
Cited
US1977278A
Cited
US2164775A
Cited
GB513313A
Cited
US2314628A
Cited
US2473600A
Cited
US2473601A
Cited
US2515559A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-18 | 1955-08-20 | 1956-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-18 | 1959-08-20 | 1960-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-18 | 1963-08-20 | 1964-02-19 | $7700.00 | Window Closed / Lapsed |