US3119713A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vapor plating copper
Assignee: Individual
•
Filing: 1959-01-07
•
Granted: 1964-01-28
•
Expires: 1979-01-07
Abstract
No abstract record available.
Inventors
- 👤 Wilson H Hannahs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:47
CPC Classifications
C; C23; C23C; C23C16/00; C23C16/06; C23C16/18; C23C16/44; C23C16/448; C23C16/4485
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A METHOD FOR THE VAPOR PLATING OF COPPER WHICH COMPRISES ESTABLISHING A SLURRY OF COPPER IN A SOLUTION COMPRISING FORMIC ACID AND COPPER FORMATE, HEATING THE SLURRY TO A TEMPERATURE SUCH THAT A SLOW, SELF-SUSTAINING EXOTHERMIC REACTION OCCURS IN THE SLURRY TO EVOLVE VAPORS OF COPPER COMPOUNDS, CONTACTING THE VAPORS WITH A RECEPTIVE SURFACE HEATED TO A TEMPERATURE AT WHICH THE VAPORS DECOMPOSE, AND THEN COOLING THE SURFACE.
Claim 2
Independent Claim
68 words
A METHOD FOR THE VAPOR PLATING OF COPPER WHICH COMPRISES ESTABLISHING A SLURRY OF COPPER IN A SOLUTION COMPRISING FORMIC ACID AND COPPER FORMATE, HEATING THE SLURRY TO A TEMPERATURE SUCH THAT A SLOW, SELF-SUSTAINING EXOTHERMIC REACTION OCCURS IN THE SLURRY TO EVOLVE VAPORS OF COPPER COMPOUNDS, CONTACTING THE VAPORS WITH A RECEPTIVE SURFACE HEATED TO A TEMPERATURE AT WHICH THE VAPORS DECOMPOSE, AND THEN COOLING THE SURFACE.
References Cited (Backward Citations)
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Cited
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Cited
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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) | 1967-01-27 | 1967-07-29 | 1968-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-27 | 1971-07-29 | 1972-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-27 | 1975-07-29 | 1976-01-28 | $7700.00 | Window Closed / Lapsed |