US3249467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming metallic films on glass
Assignee: Corning Glass Works
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Filing: 1962-12-10
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Granted: 1966-05-03
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Expires: 1982-12-10
Abstract
No abstract record available.
Inventors
- 👤 Stanley D Stookey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:39
CPC Classifications
G; G03; G03F; G03F1/00; G03F1/54; C; C03; C03C; C03C17/00; C03C17/06; C03C17/10; G03F1/68; Y; Y10; Y10S; Y10S29/00; Y10S29/012; Y10T; Y10T29/00; Y10T29/49; Y10T29/4981; Y10T29/49812
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A METHOD OF PRODUCING A METAL FILM OF A PREDETERMINED CONFIGURATION ON THE SURFACE OF A GLASS ARTICLE WHICH COMPRISES APPLYING AN ELECTRO-CONDUCTIVE METAL OXIDE SENSITIZING FILM BY HYDROLYSIS AT ABOUT500*-650*C. TO AN AREA OF THE GLASS SURFACE CORRESPONDING TO THE DESIRED CONFIGURATION AND IMMERSING AT LEAST THE SENSITIZED AREA OF THE GLASS SURFACE IN A METALLIC MIRROR-DEPOSITING SOLUTION, AND THEREAFTER WASHING THE COATED GLASS SURFACE TO REMOVE THE METALLIC MIRROR FROM THE NON-SENSITIZED AREA.
Claim 2
Independent Claim
75 words
A METHOD OF PRODUCING A METAL FILM OF A PREDETERMINED CONFIGURATION ON THE SURFACE OF A GLASS ARTICLE WHICH COMPRISES APPLYING AN ELECTRO-CONDUCTIVE METAL OXIDE SENSITIZING FILM BY HYDROLYSIS AT ABOUT500*-650*C. TO AN AREA OF THE GLASS SURFACE CORRESPONDING TO THE DESIRED CONFIGURATION AND IMMERSING AT LEAST THE SENSITIZED AREA OF THE GLASS SURFACE IN A METALLIC MIRROR-DEPOSITING SOLUTION, AND THEREAFTER WASHING THE COATED GLASS SURFACE TO REMOVE THE METALLIC MIRROR FROM THE NON-SENSITIZED AREA.
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) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |