US3282810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of electrodepositing a corrosion resistant nickel-chromium coating and products thereof
Assignee: Nv Research-Holland
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Filing: 1962-11-27
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Granted: 1966-11-01
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Expires: 1982-11-27
Abstract
No abstract record available.
Inventors
- 👤 Odekerken Jules Marie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:01
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)
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 |