US2803593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroplating of cadmium
Assignee: Udylite Research Corp
•
Filing: 1953-10-12
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Granted: 1957-08-20
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Expires: 1973-10-12
Abstract
No abstract record available.
Inventors
- 👤 Le Roy B High
- 👤 Wilbur E Hague
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:05
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/26; C25D3/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
AN AQUEOUS CYANIDE-CADMINUM PLATING BATH CONTAINING AT LEAST ABOUT 0.1 GRAM/LITER OF AT LEAST ONE ADDITIVE SELECTED FROM THE GROUP CONSISTING OF MONOSULFATED MONOLEATED ESTERS, DI-SULFATED MONOLEATED ESTERS, DI-SULFATED DIOLEATED ESTERS AND SULFATED OLEIC ACID.
Claim 2
Dependent Claim
35 words
AN AQUEOUS CYANIDE-CADMINUM PLATING BATH CONTAINING AT LEAST ABOUT 0.1 GRAM/LITER OF AT LEAST ONE ADDITIVE SELECTED FROM THE GROUP CONSISTING OF MONOSULFATED MONOLEATED ESTERS, DI-SULFATED MONOLEATED ESTERS, DI-SULFATED DIOLEATED ESTERS AND SULFATED OLEIC ACID.
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) | 1960-08-19 | 1961-02-18 | 1961-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-19 | 1965-02-18 | 1965-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-19 | 1969-02-18 | 1969-08-20 | $7700.00 | Window Closed / Lapsed |