Patent US2457152A successfully refreshed from Google Patents.
US2457152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrodepositing composition and bath
Assignee: EIDP Inc
•
Filing: 1943-07-07
•
Granted: 1948-12-28
•
Expires: 1963-07-07
Abstract
No abstract record available.
Inventors
- 👤 Raymond A Hoffman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:46
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/30; C25D3/32
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB346550A
Cited
US2271209A
Cited
GB443429A
Cited
GB432358A
Cited
US2213477A
Cited
US2266330A
Cited
US2211251A
Cited
US2134427A
Cited
US2275378A
Cited
US2370986A
Cited
US2366737A
Cited
US2391289A
Cited
US2407579A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-28 | 1952-06-28 | 1952-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-28 | 1956-06-28 | 1956-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-28 | 1960-06-28 | 1960-12-28 | $7700.00 | Window Closed / Lapsed |