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US3288574A Expired / Lapsed US ⏱️ 0.0 years remaining

Metal laminates and method of forming by electroplating

Assignee: Harshaw Chemical Co
•
Filing: 1964-04-10
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Granted: 1966-11-29
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Expires: 1984-04-10
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Abstract

No abstract record available.

Inventors

  • 👤 Rose Arthur H Du
  • 👤 William J Pierce

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 05:30
CPC Classifications
C; C25; C25D; C25D5/00; C25D5/10; C25D5/12; C25D5/14; C25D5/60; C25D5/605; C25D5/611; C25D5/623; C25D5/627; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/926; Y10S428/9265; Y10S428/927; Y10S428/9335; Y10S428/934; Y10S428/935; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/1266; Y10T428/12729; Y10T428/12736; Y10T428/1275; Y10T428/12771; Y10T428/12778; Y10T428/12806; Y10T428/12826; Y10T428/12847; Y10T428/12854; Y10T428/12861; Y10T428/12944

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 58 words
AS AN ARTICLE OF MANUFACTURE A LAMINATE COMPRISING THREE FIRMLY BONDED LAYERS OF NICKEL INCLUDING AN INTERMEDIATE LAYER OF A NICKEL-ARSENIC ALLOY SANDWICHED BETWEEN AND IN ADHERENT CONTACT WITH AN ARSENIC-FREE LOWER LAYER OF NICKEL AND AN ARSENIC-FREE UPPER LAYER OF NICKEL, SAID NICKEL-ARSENIC ALLOY CONSISTING ESSENTIALLY OF NICKEL AND ABOUT 0.025 PERCENT TO ABOUT 8.0 PERCENT ARSENIC.
Claim 2
Dependent Claim 58 words
AS AN ARTICLE OF MANUFACTURE A LAMINATE COMPRISING THREE FIRMLY BONDED LAYERS OF NICKEL INCLUDING AN INTERMEDIATE LAYER OF A NICKEL-ARSENIC ALLOY SANDWICHED BETWEEN AND IN ADHERENT CONTACT WITH AN ARSENIC-FREE LOWER LAYER OF NICKEL AND AN ARSENIC-FREE UPPER LAYER OF NICKEL, SAID NICKEL-ARSENIC ALLOY CONSISTING ESSENTIALLY OF NICKEL AND ABOUT 0.025 PERCENT TO ABOUT 8.0 PERCENT ARSENIC.

References Cited (Backward Citations)

US3090733A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-11-28 1970-05-30 1970-11-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-11-28 1974-05-30 1974-11-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-11-28 1978-05-30 1978-11-29 $7700.00 Window Closed / Lapsed

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