US3086927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Iron-phosphorus electroplating
Assignee: Van Der Horst Corp of America
•
Filing: 1960-08-29
•
Granted: 1963-04-23
•
Expires: 1980-08-29
Abstract
No abstract record available.
Inventors
- 👤 Chessin Hyman
- 👤 Gordon R Cooper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:37
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/56; C25D3/562
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
THE PROCESS OF ELECTRODEPOSITING ALLOYS OF PHOSPHOROUS WITH FERROUS IRON WHICH COMPRISES ELECTROLYZING A SOLUTION CONTAINING FERROUS IRON IN THE FORM OF A SALT SELECTED FROM THE GROUP CONSISTING OF CHLORIDES, SULFATES, FLUOBORATES AND MIXTURES THEREOF, IN THE PRESENCE OF HYPOPHOSPHITE RADICAL, IN WHICH THE HYPOPHOSPHITE RADICAL HAS BEEN ADDED IN CONCENRATION BETWEEN ABOUT 0.06 AND 6.0 GRAMS PER LITER OF SOLUTION.
Claim 2
Dependent Claim
62 words
THE PROCESS OF ELECTRODEPOSITING ALLOYS OF PHOSPHOROUS WITH FERROUS IRON WHICH COMPRISES ELECTROLYZING A SOLUTION CONTAINING FERROUS IRON IN THE FORM OF A SALT SELECTED FROM THE GROUP CONSISTING OF CHLORIDES, SULFATES, FLUOBORATES AND MIXTURES THEREOF, IN THE PRESENCE OF HYPOPHOSPHITE RADICAL, IN WHICH THE HYPOPHOSPHITE RADICAL HAS BEEN ADDED IN CONCENRATION BETWEEN ABOUT 0.06 AND 6.0 GRAMS PER LITER OF SOLUTION.
References Cited (Backward Citations)
US2643221A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |