Patent US3268295A successfully refreshed from Google Patents.
Patent US3096160A successfully refreshed from Google Patents.
US3096160A
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US
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Vapor diffusion coating process
Assignee: Union Carbide Corp
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Filing: 1961-06-19
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Granted: 1963-07-02
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Expires: 1981-06-19
Abstract
No abstract record available.
Inventors
- 👤 Robert B Puyear
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:01
CPC Classifications
C; C23; C23C; C23C10/00; C23C10/28; C23C10/34; C23C10/52; Y; Y10; Y10S; Y10S252/00; Y10S252/95; Y10S252/951; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/938; Y10S428/941; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12736; Y10T428/12771; Y10T428/12861; Y10T428/12931
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A METALLIC ARTICLE HAVING A PROTECTIVE COATING OF ALUMINUM-CONTAINING, OXIDATION RESISTANT MATERIALS FORMED BY HEATING THE ARTICLE IN A PARTICULATED, PREALLOYED CHARGE MATERIAL CONSISTING ESSENTIALLY OF FROM ABOUT 19 PERCENT TO ABOUT 35 PERCENT BY WEIGHT ALUMINYM AND THE BALANCE SUBSTANTIALLY ALL AT LEAST ONE METAL SELECTED FROM THE GROUP CONSISTING OF IRON AND COBALT AND INCIDENTAL IMPURITIES, AND HEATING CONDUTED IN THE PRESENCE OF AT LEAST ONE CARRIER MATERIAL SELECTED FROM THE GROUP CONSISTING OF AMMONIUM HALIDES AND ALUMINUM HALIDES AT A TEMPERATURE BETWEEN ABOUT 1400*F. AND 2000*F. WITH THE EXCLUSION OF AIR FOR A TIME SUFFICIENT TO FORM THE COATING.
Claim 2
Dependent Claim
102 words
A METALLIC ARTICLE HAVING A PROTECTIVE COATING OF ALUMINUM-CONTAINING, OXIDATION RESISTANT MATERIALS FORMED BY HEATING THE ARTICLE IN A PARTICULATED, PREALLOYED CHARGE MATERIAL CONSISTING ESSENTIALLY OF FROM ABOUT 19 PERCENT TO ABOUT 35 PERCENT BY WEIGHT ALUMINYM AND THE BALANCE SUBSTANTIALLY ALL AT LEAST ONE METAL SELECTED FROM THE GROUP CONSISTING OF IRON AND COBALT AND INCIDENTAL IMPURITIES, AND HEATING CONDUTED IN THE PRESENCE OF AT LEAST ONE CARRIER MATERIAL SELECTED FROM THE GROUP CONSISTING OF AMMONIUM HALIDES AND ALUMINUM HALIDES AT A TEMPERATURE BETWEEN ABOUT 1400*F. AND 2000*F. WITH THE EXCLUSION OF AIR FOR A TIME SUFFICIENT TO FORM THE COATING.
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) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |