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US3282810A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of electrodepositing a corrosion resistant nickel-chromium coating and products thereof

Assignee: Nv Research-Holland
•
Filing: 1962-11-27
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Granted: 1966-11-01
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Expires: 1982-11-27
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Abstract

No abstract record available.

Inventors

  • 👤 Odekerken Jules Marie

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 06:06
CPC Classifications
C; C25; C25D; C25D5/00; C25D5/10; C25D5/12; C25D5/14; C25D15/00; C25D3/00; C25D3/02; C25D3/04; C25D3/12; C25D5/60; C25D5/623; C25D5/625; C25D5/627; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/926; Y10S428/9335; Y10S428/934; Y10S428/935; Y10T; Y10T428/00; Y10T428/12; Y10T428/12479; Y10T428/12493; Y10T428/12639; Y10T428/12646; Y10T428/12771; Y10T428/12806; Y10T428/12826; Y10T428/12847; Y10T428/12854; Y10T428/12861; Y10T428/12944

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 73 words
A METHOD OF PRODUCING A MICRO-POROUS CHROMIUM PLATING ON AN OBJECT COMPRISING THE STEPS OF ELECTROPLATING A LAYER OF NICKEL ON SAID OBJECT FROM A NICKEL ELECTROPLATING BATH ELECTROPLATING A LAYER OF CHROMIUM ON SAID NICKEL LAYER FROM A CHROMIUM PLATING BATH, ONE OF SAID PLATIING BATHS BEING AN EMULSION WHEREBY THE CHROMIUM LAYER WHICH IS PRODUCED IS MICRO-POROUS, THE EMULSIFIED LIQUID PARTICLES OF SAID EMULSION BEING OXIDATION REISTANT UNDER THE ELECTROPLATING CONDITIONS.
Claim 2
Independent Claim 73 words
A METHOD OF PRODUCING A MICRO-POROUS CHROMIUM PLATING ON AN OBJECT COMPRISING THE STEPS OF ELECTROPLATING A LAYER OF NICKEL ON SAID OBJECT FROM A NICKEL ELECTROPLATING BATH ELECTROPLATING A LAYER OF CHROMIUM ON SAID NICKEL LAYER FROM A CHROMIUM PLATING BATH, ONE OF SAID PLATIING BATHS BEING AN EMULSION WHEREBY THE CHROMIUM LAYER WHICH IS PRODUCED IS MICRO-POROUS, THE EMULSIFIED LIQUID PARTICLES OF SAID EMULSION BEING OXIDATION REISTANT UNDER THE ELECTROPLATING CONDITIONS.

References Cited (Backward Citations)

US2992171A Cited
US3057048A Cited
US3152972A Cited
US3152973A Cited
US3152971A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-31 1970-05-02 1970-11-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-31 1974-05-02 1974-11-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-31 1978-05-02 1978-11-01 $7700.00 Window Closed / Lapsed

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