US2849348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrodeposition of nickel on uranium
Assignee: Individual
•
Filing: 1945-01-09
•
Granted: 1958-08-26
•
Expires: 1965-01-09
Abstract
No abstract record available.
Inventors
- 👤 Allen G Gray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:22
CPC Classifications
C; C25; C25D; C25D5/00; C25D5/34; C25D5/46; G; G21; G21C; G21C21/00; G21C21/02; G21C21/14; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
53 words
IN THE APPLICATION OF A NICKEL ELECTROPLATING TO METALLIC URANIUM, THE IMPROVEMENT WHICH COMPRISES TREATING THE SURFACE OF THE URANIUM WITH MOLTEN FERRIC CHLORIDE HEXAHYDRATE BETWEEN 50*C. AND 70*C. UNTIL A BLACK FILM COVERS THE METAL SURFACE, WASHING THE SURFACE WITH WATER AND PROMPTLY ELECTROPLATING IT IN AN AQUEOUS NICKEL SULFATE ELECTROPLATING BATH.
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) | 1961-08-25 | 1962-02-24 | 1962-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-25 | 1966-02-24 | 1966-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-25 | 1970-02-24 | 1970-08-26 | $7700.00 | Window Closed / Lapsed |