Patent US2717840A successfully refreshed from Google Patents.
US2717840A
Expired / Lapsed
US
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Method of forming a coating of metal on glass
Assignee: FOX WELLS AND Co
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Filing: 1952-02-25
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Granted: 1955-09-13
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Expires: 1972-02-25
Abstract
No abstract record available.
Inventors
- 👤 Bosch Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:05
CPC Classifications
C; C04; C04B; C04B37/00; C04B37/02; C04B37/023; C04B37/026; C03; C03C; C03C17/00; C03C17/06; C03C17/10; C03C27/00; C03C27/02; C04B37/003; C04B37/006; C04B37/04; C04B37/045; H; H01; H01B; H01B1/00; C04B2237/00; C04B2237/02; C04B2237/12; C04B2237/126; C04B2237/30; C04B2237/32; C04B2237/36; C04B2237/40; C04B2237/402; C04B2237/405; C04B2237/406; C04B2237/407; C04B2237/50; C04B2237/52; C04B2237/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A METHOD OF FORMING A COATING OF METAL ON A GLASS SURFACE, WHICH COMPRISES CLEANING THE SURFACE TO REMOVE GREASES, HYDROCARBONS, AND HALOGEN-CONTAINING COMPOUNDS, APPLYING A SOLUTION OF AN ALKALI METAL SILICATE TO THE CLEANED GLASS SURFACE, THEREAFTER PLACING UPON THE GLASS SURFACE A MOLTEN METAL PRODUCT CONSISTING OF A MEMBER OF THE GROUP MADE UP OF INDIUM AND THE ALLOYS OF INDIUM WITH TIN, LEAD, CADMIUM, BISMUTH, AND ZINC, WHICH HAVE THE GLASS-WETTING PROPERTIES OF INDIUM, AND SPREADING THE MOLTEN PRODUCT OVER THE SURFACE TO FORM THE COATING.
Claim 2
Independent Claim
89 words
A METHOD OF FORMING A COATING OF METAL ON A GLASS SURFACE, WHICH COMPRISES CLEANING THE SURFACE TO REMOVE GREASES, HYDROCARBONS, AND HALOGEN-CONTAINING COMPOUNDS, APPLYING A SOLUTION OF AN ALKALI METAL SILICATE TO THE CLEANED GLASS SURFACE, THEREAFTER PLACING UPON THE GLASS SURFACE A MOLTEN METAL PRODUCT CONSISTING OF A MEMBER OF THE GROUP MADE UP OF INDIUM AND THE ALLOYS OF INDIUM WITH TIN, LEAD, CADMIUM, BISMUTH, AND ZINC, WHICH HAVE THE GLASS-WETTING PROPERTIES OF INDIUM, AND SPREADING THE MOLTEN PRODUCT OVER THE SURFACE TO FORM THE COATING.
References Cited (Backward Citations)
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Cited
US1518807A
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US2369350A
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US2464821A
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US2623273A
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US2509654A
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US2516663A
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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) | 1958-09-12 | 1959-03-14 | 1959-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-12 | 1963-03-14 | 1963-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-12 | 1967-03-14 | 1967-09-13 | $7700.00 | Window Closed / Lapsed |