US2924535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of depositing a silver film
Assignee: General Electric Co
•
Filing: 1954-12-06
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Granted: 1960-02-09
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Expires: 1974-12-06
Abstract
No abstract record available.
Inventors
- 👤 Vincent J Schaefer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:39
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/10; H05K3/105; C; C03; C03C; C03C17/00; C03C17/06; C03C17/10; H01; H01B; H01B1/00; H05K2203/00; H05K2203/11; H05K2203/1157; H05K2203/12; H05K2203/125
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A PROCESS OF PREPARING A METALLIC SILVER, MIRROR-LIKE COATING ON A SELECTED AREA OF THE SURFACE OF A SOLID WHICH COMPRISES COATING SAID AREA WITH AN AQUEOUS SOLUTION CONTAINING POLYVINYL ALCOHOL AND A WATER SOLUBLE SILVER SALT AND HEATING THE COATED AREA TO A TEMPERATURE IN THE RANGE OF 756-200*C. UNTIL THE SILVER COATING IS FORMED.
Claim 2
Dependent Claim
56 words
A PROCESS OF PREPARING A METALLIC SILVER, MIRROR-LIKE COATING ON A SELECTED AREA OF THE SURFACE OF A SOLID WHICH COMPRISES COATING SAID AREA WITH AN AQUEOUS SOLUTION CONTAINING POLYVINYL ALCOHOL AND A WATER SOLUBLE SILVER SALT AND HEATING THE COATED AREA TO A TEMPERATURE IN THE RANGE OF 756-200*C. UNTIL THE SILVER COATING IS FORMED.
References Cited (Backward Citations)
FR807042A
Cited
US2125374A
Cited
US2111272A
Cited
US2311058A
Cited
US2311059A
Cited
US2395616A
Cited
US2417885A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-08 | 1963-08-10 | 1964-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-08 | 1967-08-10 | 1968-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-08 | 1971-08-10 | 1972-02-09 | $7700.00 | Window Closed / Lapsed |