US3135046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming metallic films on glass
Assignee: Corning Glass Works
•
Filing: 1960-09-30
•
Granted: 1964-06-02
•
Expires: 1980-09-30
Abstract
No abstract record available.
Inventors
- 👤 Stanley D Stookey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:18
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
107 words
IN THE METHOD OF PRODUCING A METAL FILM OF A PREDETERMINED CONFIGURATION ON THE SURFACE OF A GLASS ARTICLE, THE GLASS CONTAINING A SUBSTANTIAL AMOUNT OF ALKALI METAL OXIDE, COMPRISING SENSITIZING AT LEAST A PORTION OF SAID GLASS SURFACE, IMMERSING AT LEAST THIS SENSITIZED PORTION OF THE GLASS SURFACE IN A METALLIC MIRROR-DEPOSITING SOLUTION, WHEREBY A METALLIC FILM IS APPLIED TO THE GLASS SURFACE, AND THEREAFTER WASHING THE COATED GLASS SURFACE TO REMOVE THE METALLIC MIRROR FROM THE NON-SENSITIZED PORTION, THE IMPROVEMENT COMPRISING SENSITIZING THE GLASS SURFACE BY INTRODUCING COLLOIDAL SILVER INTO THE SURFACE OF THE GLASS AS A TWO-DIMENSIONAL PHOTOGRAPHIC IMAGE CORRESPONDING TO THE DESIRED CONFIGURATION.
Claim 2
Dependent Claim
107 words
IN THE METHOD OF PRODUCING A METAL FILM OF A PREDETERMINED CONFIGURATION ON THE SURFACE OF A GLASS ARTICLE, THE GLASS CONTAINING A SUBSTANTIAL AMOUNT OF ALKALI METAL OXIDE, COMPRISING SENSITIZING AT LEAST A PORTION OF SAID GLASS SURFACE, IMMERSING AT LEAST THIS SENSITIZED PORTION OF THE GLASS SURFACE IN A METALLIC MIRROR-DEPOSITING SOLUTION, WHEREBY A METALLIC FILM IS APPLIED TO THE GLASS SURFACE, AND THEREAFTER WASHING THE COATED GLASS SURFACE TO REMOVE THE METALLIC MIRROR FROM THE NON-SENSITIZED PORTION, THE IMPROVEMENT COMPRISING SENSITIZING THE GLASS SURFACE BY INTRODUCING COLLOIDAL SILVER INTO THE SURFACE OF THE GLASS AS A TWO-DIMENSIONAL PHOTOGRAPHIC IMAGE CORRESPONDING TO THE DESIRED CONFIGURATION.
References Cited (Backward Citations)
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GB563985A
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US2648754A
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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) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |