US2862860A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cadmium electroplating
Assignee: Individual
•
Filing: 1957-09-05
•
Granted: 1958-12-02
•
Expires: 1977-09-05
Abstract
No abstract record available.
Inventors
- 👤 Peppino N Vlannes
- 👤 Simon W Strauss
- 👤 Benjamin F Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:51
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
IN THE ELECTRODEPOSITION OF CADMIUM FROM AQUEOUS BATH, THE IMPROVEMENT WHICH COMPRISES ELECTRODEPOSITING CADMIUM FROM A CYANIDE-FREE AQUEOUS AMMONIACAL BATH OF PH UP TO ABOUT 11.2 IN WHICH IS DISSOLVED AN ALKYL MONOAMINOMONOCARBOXYLIC ACID OF FROM 2 TO 5 CARBON ATOMS AND A CADMIUM SALT IN A MOLAR RATIO OF FROM ABOUT 1:1 TO 2:1.
Claim 2
Dependent Claim
55 words
IN THE ELECTRODEPOSITION OF CADMIUM FROM AQUEOUS BATH, THE IMPROVEMENT WHICH COMPRISES ELECTRODEPOSITING CADMIUM FROM A CYANIDE-FREE AQUEOUS AMMONIACAL BATH OF PH UP TO ABOUT 11.2 IN WHICH IS DISSOLVED AN ALKYL MONOAMINOMONOCARBOXYLIC ACID OF FROM 2 TO 5 CARBON ATOMS AND A CADMIUM SALT IN A MOLAR RATIO OF FROM ABOUT 1:1 TO 2:1.
References Cited (Backward Citations)
US2377228A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-01 | 1962-06-02 | 1962-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-01 | 1966-06-02 | 1966-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-01 | 1970-06-02 | 1970-12-02 | $7700.00 | Window Closed / Lapsed |