US2877138A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of heating a filament to produce a metal coating in a decomposable gas plating process
Assignee: Industrial Rayon Corp
•
Filing: 1956-05-18
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Granted: 1959-03-10
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Expires: 1976-05-18
Abstract
No abstract record available.
Inventors
- 👤 Joseph L Vodonik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:31
CPC Classifications
C; C23; C23C; C23C16/00; C23C16/44; C23C16/54; C23C16/545; Y; Y10; Y10S; Y10S148/00; Y10S148/006; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2956; Y10T428/2964; Y10T428/2965; Y10T428/2967; Y10T428/2969
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
IN THE GAS PLATING OF A SOLID COATING MATERIAL ON SHAPED ARTICLES THE STEPS COMPRISING, SUBJECTING A SUBSTANTIALLY NONMETALLIC, HEAT SENSITIVE FILAMENTARY ARTICLE TO THE ACTION OF AN ELECTRIC CURRENT, SAID ARTICLE HAVING BEEN COMBINED WITH A RELATIVELY SMALL AMOUNT OF AN ELECTRICAL CONDUCTING MATERIAL; HEATING SAID ARTICLE BY THE ACTION OF SAID ELECTRIC CURRENT TO AN ELEVATED TEMPERATURE; CONTACTING SAID ARTICLE, WHILE MAINTAINING IT AT AN ELEVATED TEMPERATURE, WITH A VAPOR OF A COMPOUND THAT DECOMPOSES AT AN ELEVATED TEMPERATURE TO RELEASE A SOLID COATING MATERIAL; THEREBY DEPOSITING SAID RELEASED SOLID MATERIAL ON SAID HEATED SHAPED ARTICLE.
Claim 2
Dependent Claim
98 words
IN THE GAS PLATING OF A SOLID COATING MATERIAL ON SHAPED ARTICLES THE STEPS COMPRISING, SUBJECTING A SUBSTANTIALLY NONMETALLIC, HEAT SENSITIVE FILAMENTARY ARTICLE TO THE ACTION OF AN ELECTRIC CURRENT, SAID ARTICLE HAVING BEEN COMBINED WITH A RELATIVELY SMALL AMOUNT OF AN ELECTRICAL CONDUCTING MATERIAL; HEATING SAID ARTICLE BY THE ACTION OF SAID ELECTRIC CURRENT TO AN ELEVATED TEMPERATURE; CONTACTING SAID ARTICLE, WHILE MAINTAINING IT AT AN ELEVATED TEMPERATURE, WITH A VAPOR OF A COMPOUND THAT DECOMPOSES AT AN ELEVATED TEMPERATURE TO RELEASE A SOLID COATING MATERIAL; THEREBY DEPOSITING SAID RELEASED SOLID MATERIAL ON SAID HEATED SHAPED ARTICLE.
References Cited (Backward Citations)
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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) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |