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US2654705A Expired / Lapsed US ⏱️ 0.0 years remaining

Nickel plating

Assignee: Hanson Van Winkle Munning Co
•
Filing: 1950-11-24
•
Granted: 1953-10-06
•
Expires: 1970-11-24
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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)

US1433618A Cited
US2297766A Cited
US2453757A Cited

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

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