US2563360A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrodeposition of copper
Assignee: Motors Liquidation Co
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Filing: 1946-12-19
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Granted: 1951-08-07
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Expires: 1966-12-19
Abstract
No abstract record available.
Inventors
- 👤 William M Phillips
- 👤 Frank L Clifton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:45
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
AN ELECTROLYTE FOR ELECTRODEPOSITING BRIGHT OR SEMI-BRIGHT COPPER CONSISTING ESSENTIALLY OF AN AQUEOUS ACID SOLUTION OF COPPER SULPHATE AND FREE SULPHURIC ACID AND HAVING DISSOLVED THEREIN A COMPOUND HAVING THE NUCLEUS
Claim 2
Dependent Claim
31 words
AN ELECTROLYTE FOR ELECTRODEPOSITING BRIGHT OR SEMI-BRIGHT COPPER CONSISTING ESSENTIALLY OF AN AQUEOUS ACID SOLUTION OF COPPER SULPHATE AND FREE SULPHURIC ACID AND HAVING DISSOLVED THEREIN A COMPOUND HAVING THE NUCLEUS
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) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |