US2898235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal dienyl gas plating
Assignee: Commonwealth Engineering Company of Ohio
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Filing: 1957-01-16
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Granted: 1959-08-04
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Expires: 1977-01-16
Abstract
No abstract record available.
Inventors
- 👤 Jack J Bulloff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:28
CPC Classifications
C; C23; C23C; C23C16/00; C23C16/06; C23C16/18; C23C16/22; C23C16/30; C23C16/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
IN A PROCESS OF GAS PLATING WHEREIN THE SUBSTRATE TO BE PLATED IS HEATED TO A TEMPERATURE SUFFICIENT TO CAUSE DECOMPOSITION OF A VOLATILE METAL COMPOUND BROUGHT IN CONTACT THEREWITH, THE STEP OF BRINGING A GASEOUS METAL BEARING POLY-ENYL COMPOUND IN CONTACT WITH SAID SUBSTRATE WHILE THE LATTER IS HEATED ABOVE THE DECOMPOSITION TEMPERATURE OF SAID COMPOUND AND UNDER A NON-OXIDIZING ATMOSPHERE TO CAUSE DECOMPOSITION OF THE GASEOUS METAL COMPOUND AND DEPOSITION OF METAL ONTO THE SURFACE OF THE SUBSTRATE.
Claim 2
Dependent Claim
80 words
IN A PROCESS OF GAS PLATING WHEREIN THE SUBSTRATE TO BE PLATED IS HEATED TO A TEMPERATURE SUFFICIENT TO CAUSE DECOMPOSITION OF A VOLATILE METAL COMPOUND BROUGHT IN CONTACT THEREWITH, THE STEP OF BRINGING A GASEOUS METAL BEARING POLY-ENYL COMPOUND IN CONTACT WITH SAID SUBSTRATE WHILE THE LATTER IS HEATED ABOVE THE DECOMPOSITION TEMPERATURE OF SAID COMPOUND AND UNDER A NON-OXIDIZING ATMOSPHERE TO CAUSE DECOMPOSITION OF THE GASEOUS METAL COMPOUND AND DEPOSITION OF METAL ONTO THE SURFACE OF THE SUBSTRATE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-03 | 1963-02-02 | 1963-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-03 | 1967-02-02 | 1967-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-03 | 1971-02-02 | 1971-08-04 | $7700.00 | Window Closed / Lapsed |