US2494954A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for continuous anodizing of sheet metal
Assignee: Reynolds Metals Co
•
Filing: 1946-02-02
•
Granted: 1950-01-17
•
Expires: 1966-02-02
Abstract
No abstract record available.
Inventors
- 👤 James F Mason
- 👤 Frederick H Hesch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:29
CPC Classifications
C; C25; C25D; C25D11/00; C25D11/02; C25D11/005; C25D11/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US821622A
Cited
US1069151A
Cited
US1484653A
Cited
US1793914A
Cited
US1794973A
Cited
US2044415A
Cited
US2019994A
Cited
US2057315A
Cited
US2214876A
Cited
DE688156C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-16 | 1953-07-18 | 1954-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-16 | 1957-07-18 | 1958-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-16 | 1961-07-18 | 1962-01-17 | $7700.00 | Window Closed / Lapsed |