US2884344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nickel plating
Assignee: Reynolds Metals Co
•
Filing: 1957-10-07
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Granted: 1959-04-28
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Expires: 1977-10-07
Abstract
No abstract record available.
Inventors
- 👤 Ernest R Ramirez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:42
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/31; C23C18/32; C23C18/34; C23C18/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A CHEMICAL NICKEL CATION HYPOPHOSPHITE ANION PLATING SOLUTION AN AGGREGATE AMOUNT OF APPROXIMATELY 0.1 TO 100 PARTS PER MILLION BY WEIGHT OF SOLUTION OF AT LEAST TWO OF THE METALLIC ELEMENTS OF GROUP VA OF THE PERIODIC SYSTEM THE TWO METALLIC ELEMENTS BEING PRESENT IN RATIOS RANGING FROM ABOUT 1:5 TO 1:0.5.
Claim 2
Dependent Claim
52 words
A CHEMICAL NICKEL CATION HYPOPHOSPHITE ANION PLATING SOLUTION AN AGGREGATE AMOUNT OF APPROXIMATELY 0.1 TO 100 PARTS PER MILLION BY WEIGHT OF SOLUTION OF AT LEAST TWO OF THE METALLIC ELEMENTS OF GROUP VA OF THE PERIODIC SYSTEM THE TWO METALLIC ELEMENTS BEING PRESENT IN RATIOS RANGING FROM ABOUT 1:5 TO 1:0.5.
References Cited (Backward Citations)
US2762723A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-27 | 1962-10-27 | 1963-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-27 | 1966-10-27 | 1967-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-27 | 1970-10-27 | 1971-04-28 | $7700.00 | Window Closed / Lapsed |