US2796394A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Separating and recovering nonferrous alloys from ferrous materials coated therewith
Assignee: CLEVITC Corp
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Filing: 1954-11-22
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Granted: 1957-06-18
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Expires: 1974-11-22
Abstract
No abstract record available.
Inventors
- 👤 Ralph A Schaefer
- 👤 George R Kingsbury
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:21
CPC Classifications
C; C25; C25C; C25C1/00; C25C1/24
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
41 words
THE PROCESS FO SEPARATING AND RECOVERING A NONFERROUS ALLOY FROM A FERROUS MATERIAL COATED THEREWITH, COMPRISING: PLACING A BODY MADE UP OF A NONFERROUS LEAD-BEARING COPPER BASE ALLOY AFFIXED TO A FERROUS MATERIAL IN AN AQUEOUS ALECTROLYTE OF THE FOLLOWING COMPOSITION:
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-17 | 1960-12-17 | 1961-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-17 | 1964-12-17 | 1965-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-17 | 1968-12-17 | 1969-06-18 | $7700.00 | Window Closed / Lapsed |