Patent US2762856A successfully refreshed from Google Patents.
US2762856A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Consumable electrode furnace and method of operation
Assignee: Rem Cru Titanium Inc
•
Filing: 1954-11-01
•
Granted: 1956-09-11
•
Expires: 1974-11-01
Abstract
No abstract record available.
Inventors
- 👤 Charles E Newcomb
- 👤 John R Porter
- 👤 Paul F Darby
- 👤 Milton B Vordahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:40
CPC Classifications
H; H05; H05B; H05B7/00; H05B7/02; H05B7/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-11 | 1960-03-12 | 1960-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-11 | 1964-03-12 | 1964-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-11 | 1968-03-12 | 1968-09-11 | $7700.00 | Window Closed / Lapsed |