US2848593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strip metal arc welding
Assignee: Union Carbide Corp
•
Filing: 1954-08-10
•
Granted: 1958-08-19
•
Expires: 1974-08-10
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Newman
- 👤 Jack L Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:12
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/18; B23K9/186
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |