US2921868A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aluminum gas plating of various substrates
Assignee: Union Carbide Corp
•
Filing: 1956-06-07
•
Granted: 1960-01-19
•
Expires: 1976-06-07
Abstract
No abstract record available.
Inventors
- 👤 Berger Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:22
CPC Classifications
C; C23; C23C; C23C16/00; C23C16/06; C23C16/18; C23C16/20; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12708; Y10T428/12736; Y10T428/12771; Y10T428/12861; Y10T428/12903; Y10T428/12951
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
IN A METHOD OF GAS PLATING MATERIALS WITH ALUMINUM METAL, THE IMPROVEMENT WHIC COMPRISES THE STEPS OF ARRANGING THE MATERIALS TO BE PLATED IN AN ENCLOSURE, REMOVING THE AIR FROM SAID ENCLOSURE AND REPLACING THE SAME WITH INERT GAS PRE-WASHED WITH LIQUID HYDROCARBON THE IMPROVEMENT WHICH COMPRISES, INTRODUCING A GASEOUS ALUMINUM ORGANO COMPOUND INTO SAID ENCLOSURE AND IN CONTACT WITH THE MATERIAL TO BE PLATED WITH ALUMINUM, AND HEATING THE ENCLOSURE AND MATERIAL RETAINED THEREIN TO A TEMPERATURE SUFFICIENT TO CAUSE THERMAL DECOMPOSITION OF SAID GASEOUS ALUMINUM COMPOUND AND DEPOSITION OF ALUMINUM METAL ONTO SAID MATERIAL.
Claim 2
Dependent Claim
96 words
IN A METHOD OF GAS PLATING MATERIALS WITH ALUMINUM METAL, THE IMPROVEMENT WHIC COMPRISES THE STEPS OF ARRANGING THE MATERIALS TO BE PLATED IN AN ENCLOSURE, REMOVING THE AIR FROM SAID ENCLOSURE AND REPLACING THE SAME WITH INERT GAS PRE-WASHED WITH LIQUID HYDROCARBON THE IMPROVEMENT WHICH COMPRISES, INTRODUCING A GASEOUS ALUMINUM ORGANO COMPOUND INTO SAID ENCLOSURE AND IN CONTACT WITH THE MATERIAL TO BE PLATED WITH ALUMINUM, AND HEATING THE ENCLOSURE AND MATERIAL RETAINED THEREIN TO A TEMPERATURE SUFFICIENT TO CAUSE THERMAL DECOMPOSITION OF SAID GASEOUS ALUMINUM COMPOUND AND DEPOSITION OF ALUMINUM METAL ONTO SAID MATERIAL.
References Cited (Backward Citations)
US2516058A
Cited
GB633701A
Cited
US2711973A
Cited
US2656284A
Cited
US2694651A
Cited
US2749255A
Cited
US2759855A
Cited
US2847320A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-18 | 1963-07-20 | 1964-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-18 | 1967-07-20 | 1968-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-18 | 1971-07-20 | 1972-01-19 | $7700.00 | Window Closed / Lapsed |