Patent US3152973A successfully refreshed from Google Patents.
US3152973A
Expired / Lapsed
US
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Electrodeposition of lustrous nickel
Assignee: Udylite Corp
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Filing: 1960-07-26
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Granted: 1964-10-13
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Expires: 1980-07-26
Abstract
No abstract record available.
Inventors
- 👤 Thaddeus W Tomaszewski
- 👤 Brown Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:21
CPC Classifications
C; C25; C25D; C25D15/00; C25D15/02; 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; Y10T428/12479; Y10T428/12493; Y10T428/12639; Y10T428/12646; Y10T428/1266; Y10T428/12667; Y10T428/12708; Y10T428/12722; Y10T428/12771; Y10T428/12778; Y10T428/12861; Y10T428/12944
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
193 words
A METHOD FOR ELECTRODEPOSITING A FINE-GRAINED LUSTROUS PLATE WHICH IS ESSENTIALLY NICKEL COMPRISING THE STEP OF ELECTROLYZING WITH EXTERNALLY APPLIED CURRENT AN AQUEOUS ACIDIC SOLUTION OF AT LEAST ONE NICKEL SALT SELECTED FROM THE GROUP CONSISTING OF NICKEL SULFATE, NICKEL CHLORIDE, NICKEL FLUOBORATE, NICKEL SULFAMATE AND MIXTURES OF AT LEAST ONE SAID NICKEL SALT WITH UP TO ABOUT 40 GRAMS PER LITER OF AT LEAST ONE SALT SELECTED FROM THE GROUP CONSISTING OF THE SULFATES, CHLORIDES, FLUOBORATES AND SULFAMATES OF COBALT AND IRON AND AT LEAST ONE SOLUBLE ORGANIC ADDITION AGENT CAPABLE OF PRODUCING SAID FINEGRAINED LUSTROUS PLATE, SAID BATH CONTAINING ABOUT 10 TO ABOUT 500 GRAMS PER LITER OF AT LEAST ONE MATERIAL SELECTED FROM THE GROUP CONSISTING OF THE SULFATES, CARBONATES, PHOSPHATES AND OXALALTES OF BARIUM, STRONTIUM AND CALCIUM, SAID MATERIAL BEING IN THE FORM OF FINE POWDER DISPERSED IN SAID BATH AND HAVING A PARTICLE SIZE WHICH IS LESS THAN ABOUT 5 MICRONS AVERAGE DIAMETER, THEREAFTER ELECTRODEPOSITING ON SAID LUSTROUS PLATE AN OVERLAYER OF A METAL SELECTED FROM THE GROUP CONSISTING OF CHROMIUM, RHODIUM, SILVER, TIN, BRASS, BRONZE, COPPER, GOLD AND AN ALLOY CONSISTING OF 65% TIN AND 35% NICKEL.
Claim 2
Independent Claim
193 words
A METHOD FOR ELECTRODEPOSITING A FINE-GRAINED LUSTROUS PLATE WHICH IS ESSENTIALLY NICKEL COMPRISING THE STEP OF ELECTROLYZING WITH EXTERNALLY APPLIED CURRENT AN AQUEOUS ACIDIC SOLUTION OF AT LEAST ONE NICKEL SALT SELECTED FROM THE GROUP CONSISTING OF NICKEL SULFATE, NICKEL CHLORIDE, NICKEL FLUOBORATE, NICKEL SULFAMATE AND MIXTURES OF AT LEAST ONE SAID NICKEL SALT WITH UP TO ABOUT 40 GRAMS PER LITER OF AT LEAST ONE SALT SELECTED FROM THE GROUP CONSISTING OF THE SULFATES, CHLORIDES, FLUOBORATES AND SULFAMATES OF COBALT AND IRON AND AT LEAST ONE SOLUBLE ORGANIC ADDITION AGENT CAPABLE OF PRODUCING SAID FINEGRAINED LUSTROUS PLATE, SAID BATH CONTAINING ABOUT 10 TO ABOUT 500 GRAMS PER LITER OF AT LEAST ONE MATERIAL SELECTED FROM THE GROUP CONSISTING OF THE SULFATES, CARBONATES, PHOSPHATES AND OXALALTES OF BARIUM, STRONTIUM AND CALCIUM, SAID MATERIAL BEING IN THE FORM OF FINE POWDER DISPERSED IN SAID BATH AND HAVING A PARTICLE SIZE WHICH IS LESS THAN ABOUT 5 MICRONS AVERAGE DIAMETER, THEREAFTER ELECTRODEPOSITING ON SAID LUSTROUS PLATE AN OVERLAYER OF A METAL SELECTED FROM THE GROUP CONSISTING OF CHROMIUM, RHODIUM, SILVER, TIN, BRASS, BRONZE, COPPER, GOLD AND AN ALLOY CONSISTING OF 65% TIN AND 35% NICKEL.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-13 | 1968-04-13 | 1968-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-13 | 1972-04-13 | 1972-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-13 | 1976-04-13 | 1976-10-13 | $7700.00 | Window Closed / Lapsed |