US2654705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nickel plating
Assignee: Hanson Van Winkle Munning Co
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Filing: 1950-11-24
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Granted: 1953-10-06
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Expires: 1970-11-24
Abstract
No abstract record available.
Inventors
- 👤 Bernard C Case
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:15
CPC Classifications
C; C25; C25D; C25D17/00; C25D17/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
AN ANODE FOR USE IN THE ELECTRODEPOSITION OF NICKEL CONSISTING OF A CATHODE SHEET OF ELECTROLYTIC NICKEL HAVING THE NORMAL COLUMNAR GRAIN STRUCTURE MODIFIED BY HEATING TO A TEMPERATURE OF FROM ABOUT 2200 DEGREES F. TO SLIGHTLY LESS THAN THE MELTING POINT OF NICKEL TO AN EQUI-AXED GRAIN STRUCTURE WITH AN AVERAGE GRAIN SIZE NOT LESS THAN ABOUT 0.090 MILLIMETER THROUGHOUT THE BODY THEREOF.
Claim 2
Dependent Claim
64 words
AN ANODE FOR USE IN THE ELECTRODEPOSITION OF NICKEL CONSISTING OF A CATHODE SHEET OF ELECTROLYTIC NICKEL HAVING THE NORMAL COLUMNAR GRAIN STRUCTURE MODIFIED BY HEATING TO A TEMPERATURE OF FROM ABOUT 2200 DEGREES F. TO SLIGHTLY LESS THAN THE MELTING POINT OF NICKEL TO AN EQUI-AXED GRAIN STRUCTURE WITH AN AVERAGE GRAIN SIZE NOT LESS THAN ABOUT 0.090 MILLIMETER THROUGHOUT THE BODY THEREOF.
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) | 1956-10-05 | 1957-04-06 | 1957-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-05 | 1961-04-06 | 1961-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-05 | 1965-04-06 | 1965-10-06 | $7700.00 | Window Closed / Lapsed |