US2626458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for making clad metal
Assignee: Individual
•
Filing: 1949-03-29
•
Granted: 1953-01-27
•
Expires: 1969-03-29
Abstract
No abstract record available.
Inventors
- 👤 Leon J Lieberman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:49
CPC Classifications
B; B22; B22F; B22F7/00; B24; B24D; B24D18/00; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/932; Y10S428/9335; Y10S428/94; Y10T; Y10T428/00; Y10T428/12; Y10T428/12451
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US642157A
Cited
US1469761A
Cited
US2225868A
Cited
US2159043A
Cited
US2178527A
Cited
US2438759A
Cited
US2446692A
Cited
US2381941A
Cited
US2390452A
Cited
US2431411A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-27 | 1956-07-28 | 1957-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-27 | 1960-07-28 | 1961-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-27 | 1964-07-28 | 1965-01-27 | $7700.00 | Window Closed / Lapsed |