US2523461A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plating with metal carbonyl
Assignee: Individual
•
Filing: 1946-03-15
•
Granted: 1950-09-26
•
Expires: 1966-03-15
Abstract
No abstract record available.
Inventors
- 👤 John T Young
- 👤 Olindo R Angelillo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:28
CPC Classifications
C; C23; C23C; C23C16/00; H; H01; H01C; H01C17/00; H01C17/06; H01C17/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A COATING PROCESS COMPRISING: HEATING AN OBJECT TO AN TEMPERATURE BETWEEN ABOUT 450*F. AND 600*F.; DIPPING THE HEATED OBJECT INTO A SOLUTION OF A METAL CARBONYL IN A HYDROCARBON TO DEPOSIT A METAL COATING, THE TEMPERATURE OF THE CARBONYL SOLUTION APPROACHING THE FREEZINGOUT POINT OF THE CARBONYL; REMOVING THE OBJECT BEFORE ITS SURFACE TEMPERATURE DROPS BELOW ABOUT 400*F.; REHEATING THE OBJECT; RE-DIPPING THE OBJECT TO DEPOSIT AN ADDITIONAL COATING OF METAL; REMOVING THE OBJECT AS BEFORE; AND COOLING.
Claim 2
Dependent Claim
78 words
A COATING PROCESS COMPRISING: HEATING AN OBJECT TO AN TEMPERATURE BETWEEN ABOUT 450*F. AND 600*F.; DIPPING THE HEATED OBJECT INTO A SOLUTION OF A METAL CARBONYL IN A HYDROCARBON TO DEPOSIT A METAL COATING, THE TEMPERATURE OF THE CARBONYL SOLUTION APPROACHING THE FREEZINGOUT POINT OF THE CARBONYL; REMOVING THE OBJECT BEFORE ITS SURFACE TEMPERATURE DROPS BELOW ABOUT 400*F.; REHEATING THE OBJECT; RE-DIPPING THE OBJECT TO DEPOSIT AN ADDITIONAL COATING OF METAL; REMOVING THE OBJECT AS BEFORE; AND COOLING.
References Cited (Backward Citations)
US1561900A
Cited
GB491948A
Cited
US2197622A
Cited
US2265467A
Cited
US2304182A
Cited
US2344138A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-25 | 1954-03-27 | 1954-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-25 | 1958-03-27 | 1958-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-25 | 1962-03-27 | 1962-09-26 | $7700.00 | Window Closed / Lapsed |