US2905573A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of gas plating
Assignee: Union Carbide Corp
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Filing: 1957-12-10
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Granted: 1959-09-22
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Expires: 1977-12-10
Abstract
No abstract record available.
Inventors
- 👤 Marvin Philip Roger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:33
CPC Classifications
C; C23; C23C; C23C16/00; C23C16/01; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/938; Y10T; Y10T29/00; Y10T29/49; Y10T29/4998; Y10T29/49982; Y10T428/00; Y10T428/12; Y10T428/12229; Y10T428/12333; Y10T428/12493; Y10T428/12771; Y10T428/12806; Y10T428/12812
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
IN A METHOD OF PRODUCING METAL ARTICLES THE STEPS OF PROVIDING A COMBUSTIBLE SUPPORT, APPLYING ON SAID COMBUSTIBLE SUPPORT A HEAT-CONDUCTIVE FILM HAVING SUBSTANTIALLY THE SHAPES OF THE ARTICLE TO BE FORMED, HEATING SAID FILM SHAPE IN AN EVACUATED ATMOSPHERE AT A TEMPERATURE OF BETWEEN ABOUT 350-450*F. AT WHICH TEMPERATURE THE SUPPORT IS NOT CONSUMED, CONTACTING THE HEATED FILM SHAPE WITH GASEOUS NICKEL CARBONYL TO CAUSE THE SAME TO DECOMPOSE AND DEPOSIT NICKEL METAL THEREON, REMOVING THE SUPPORT AND RESULTANT METAL DEPOSITED FILM FROM THE EVACUATED ATMOSPHERE, AND BURNING OFF THE SUPPORT TO RECOVER A METAL ARTICLE OF THE SHAPE OF SAID HEAT-CONDUCTIVE FILM.
Claim 2
Dependent Claim
104 words
IN A METHOD OF PRODUCING METAL ARTICLES THE STEPS OF PROVIDING A COMBUSTIBLE SUPPORT, APPLYING ON SAID COMBUSTIBLE SUPPORT A HEAT-CONDUCTIVE FILM HAVING SUBSTANTIALLY THE SHAPES OF THE ARTICLE TO BE FORMED, HEATING SAID FILM SHAPE IN AN EVACUATED ATMOSPHERE AT A TEMPERATURE OF BETWEEN ABOUT 350-450*F. AT WHICH TEMPERATURE THE SUPPORT IS NOT CONSUMED, CONTACTING THE HEATED FILM SHAPE WITH GASEOUS NICKEL CARBONYL TO CAUSE THE SAME TO DECOMPOSE AND DEPOSIT NICKEL METAL THEREON, REMOVING THE SUPPORT AND RESULTANT METAL DEPOSITED FILM FROM THE EVACUATED ATMOSPHERE, AND BURNING OFF THE SUPPORT TO RECOVER A METAL ARTICLE OF THE SHAPE OF SAID HEAT-CONDUCTIVE FILM.
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) | 1962-09-21 | 1963-03-23 | 1963-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-21 | 1967-03-23 | 1967-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-21 | 1971-03-23 | 1971-09-22 | $7700.00 | Window Closed / Lapsed |