US2833705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cadmium plating
Assignee: Individual
•
Filing: 1956-12-14
•
Granted: 1958-05-06
•
Expires: 1976-12-14
Abstract
No abstract record available.
Inventors
- 👤 John B Winters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:37
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/26; C25D3/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
A CADMIUM CYANIDE PLATING BATH COMPOSITION CONTAINING A TOTALLY HYDROXYALKYLATED ALKYLENE DIAMINE HAVING THE FORMULA
Claim 2
Dependent Claim
15 words
A CADMIUM CYANIDE PLATING BATH COMPOSITION CONTAINING A TOTALLY HYDROXYALKYLATED ALKYLENE DIAMINE HAVING THE FORMULA
References Cited (Backward Citations)
DE731102C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |