US2726201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anodic pickling and nickel plating of tank interior using single electrolyte
Assignee: Huntington Alloys Corp
•
Filing: 1950-08-02
•
Granted: 1955-12-06
•
Expires: 1970-08-02
Abstract
No abstract record available.
Inventors
- 👤 Prine Walter Hugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:58
CPC Classifications
C; C25; C25D; C25D7/00; C25D7/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US114191A
Cited
US330247A
Cited
GB190805055A
Cited
US1565216A
Cited
US1850426A
Cited
US1904432A
Cited
US1720354A
Cited
US1853700A
Cited
US1793069A
Cited
US2258435A
Cited
DE662897C
Cited
US2285548A
Cited
US2470775A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-05 | 1959-06-06 | 1959-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-05 | 1963-06-06 | 1963-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-05 | 1967-06-06 | 1967-12-06 | $7700.00 | Window Closed / Lapsed |