US2355933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of metal plating
Assignee: COHAN EPNER CO Inc
•
Filing: 1941-04-12
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Granted: 1944-08-15
•
Expires: 1961-04-12
Abstract
No abstract record available.
Inventors
- 👤 Weiss Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:00
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/18; C23C18/20; C23C18/2006; C23C18/2013; C23C18/2046; C23C18/2073; C23C18/208; C23C18/28; C23C18/285; C23C18/31; C23C18/42; C23C18/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-08-15 | 1948-02-14 | 1948-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-08-15 | 1952-02-14 | 1952-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-08-15 | 1956-02-14 | 1956-08-15 | $7700.00 | Window Closed / Lapsed |