US3055087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carbonyl metal plated product
Assignee: Union Carbide Corp
•
Filing: 1954-06-07
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Granted: 1962-09-25
•
Expires: 1974-06-07
Abstract
No abstract record available.
Inventors
- 👤 Albert O Fink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:49
CPC Classifications
C; C23; C23C; C23C16/00; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/926; Y10S428/9335; Y10S428/936; Y10S428/938; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12021; Y10T428/12479; Y10T428/12493; Y10T428/12639; Y10T428/12646; Y10T428/12701; Y10T428/12729; Y10T428/12736; Y10T428/12771; Y10T428/12778; Y10T428/12806; Y10T428/12826; Y10T428/12833
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
A MULTI-LAYER METAL PRODUCT WHICH IS RESISTANT TO BLISTERING AND SEPARATION OF THE LAYERS UPON HEATING THE METAL PRODUCT AT ELEVATED TEMPERATURES COMPRISING A FIRST METAL FORMING A BASE, A THIN LAYER OF A SECOND METAL ADHERED TO SAID BASE BY EXPOSING THE BASE TO AN ATMOSPHERE OF GASEOUS CARBONYL FORMED FROM SAID SECOND METAL AND HAVING A THICKNESS OF BETWEEN ABOUT 0.00001 AND 0.00025 INCH, SAID THIN LAYER BEING OF GREATER POROSITY THAN SAID BASE METAL, AND HAVING THE GAS THEREIN DESORBED THEREFROM, AND A FURTHER LAYER OF SAID SECOND METAL DISPOSED OVER SAID THIN POROUS LAYER BY EXPOSING SAID THIN LAYER TO AN ATMOSPHERE OF GASEOUS CARBONYL FORMED FROM SAID SECOND METAL, SAID FURTHER LAYER BEING SUBSTANTIALLY GREATER IN THICKNESS AND HIGHER IN DENSITY THAN SAID THIN METAL LAYER, AND OF A THICKNESS OF AT LEAST 0.0004 INCH.
Claim 2
Dependent Claim
140 words
A MULTI-LAYER METAL PRODUCT WHICH IS RESISTANT TO BLISTERING AND SEPARATION OF THE LAYERS UPON HEATING THE METAL PRODUCT AT ELEVATED TEMPERATURES COMPRISING A FIRST METAL FORMING A BASE, A THIN LAYER OF A SECOND METAL ADHERED TO SAID BASE BY EXPOSING THE BASE TO AN ATMOSPHERE OF GASEOUS CARBONYL FORMED FROM SAID SECOND METAL AND HAVING A THICKNESS OF BETWEEN ABOUT 0.00001 AND 0.00025 INCH, SAID THIN LAYER BEING OF GREATER POROSITY THAN SAID BASE METAL, AND HAVING THE GAS THEREIN DESORBED THEREFROM, AND A FURTHER LAYER OF SAID SECOND METAL DISPOSED OVER SAID THIN POROUS LAYER BY EXPOSING SAID THIN LAYER TO AN ATMOSPHERE OF GASEOUS CARBONYL FORMED FROM SAID SECOND METAL, SAID FURTHER LAYER BEING SUBSTANTIALLY GREATER IN THICKNESS AND HIGHER IN DENSITY THAN SAID THIN METAL LAYER, AND OF A THICKNESS OF AT LEAST 0.0004 INCH.
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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) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |