US3041197A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating surfaces with aluminum
Assignee: Individual
•
Filing: 1959-06-01
•
Granted: 1962-06-26
•
Expires: 1979-06-01
Abstract
No abstract record available.
Inventors
- 👤 Berger Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:38
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A PROCESS FOR THE DEPOSITION IN SOLVENT MEDIUM OF ALUMINUM ON A SURFACE WHICH COMPRISES: PLACING AN ALUMINUM ALKYL COMPOUND, CAPABLE OF DECOMPOSING UNDER HEAT TO LIBERATE ALUMINUM, IN A HYDROCARBON SOLVENT FOR SAID COMPOUND, SAID SOLVENT BEING STABLE AT AND BOILS AT TEMPERATURES GREATER THAN THE HEAT DECOMPOSITION TEMPERATURE OF SAID COMPOUND; HEATING THE RESULTING SOLUTION TO A TEMPERATURE SLIGHTLY BELOW THE HEAT DECOMPOSITION TEMPERATURE RANGE OF SAID COMPOUND IN SAID SOLVENT AND HEATING THE SAID SURFACE TO A TEMPERATURE ABOVE ABOUT THE HEAT DECOMPOSITION TEMPERATURE OF SAID COMPOUND; AND CONTACTING THE SAID HEATED SOLUTION WITH SAID HEATED SURFACE.
Claim 2
Dependent Claim
100 words
A PROCESS FOR THE DEPOSITION IN SOLVENT MEDIUM OF ALUMINUM ON A SURFACE WHICH COMPRISES: PLACING AN ALUMINUM ALKYL COMPOUND, CAPABLE OF DECOMPOSING UNDER HEAT TO LIBERATE ALUMINUM, IN A HYDROCARBON SOLVENT FOR SAID COMPOUND, SAID SOLVENT BEING STABLE AT AND BOILS AT TEMPERATURES GREATER THAN THE HEAT DECOMPOSITION TEMPERATURE OF SAID COMPOUND; HEATING THE RESULTING SOLUTION TO A TEMPERATURE SLIGHTLY BELOW THE HEAT DECOMPOSITION TEMPERATURE RANGE OF SAID COMPOUND IN SAID SOLVENT AND HEATING THE SAID SURFACE TO A TEMPERATURE ABOVE ABOUT THE HEAT DECOMPOSITION TEMPERATURE OF SAID COMPOUND; AND CONTACTING THE SAID HEATED SOLUTION WITH SAID HEATED SURFACE.
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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) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |