US2662037A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of staining glass and glass staining composition
Assignee: Verd-A-Ray Processing Co
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Filing: 1953-05-13
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Granted: 1953-12-08
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Expires: 1973-05-13
Abstract
No abstract record available.
Inventors
- 👤 Ormonde S Levi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:17
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/06; C03C2217/00; C03C2217/20; C03C2217/25; C03C2217/251; C03C2218/00; C03C2218/10; C03C2218/17
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
A METHOD OF STAINING GLASS SURFACES WHICH COMPRISES FORMING A FINELY DIVIDED, UNIFORM OIL DISPERSION CONTAINING CHLORINE-FREE COPPER, SILVER AND ZINC SALTS AND AN ORGANIC CHLORIDE COMPOUND COMPRISING AT LEAST ONE CHLORINE ATTACHED TO A CARBON ATOM OF AN ALIPHATIC RADICAL SELECTED FROM THE GROUP CONSISTING OF TRICHLOROACETIC ACID, BENZYL CHLORIDE, DI(CHLOROETHYL) FORMAL, AND ETHYLENE CHLOROBROMIDE IN AMOUNTS SUFFICIENT TO STAIN GLASS, AND IN PROPORTIONS SUCH THAT, BASED ON THE TOTAL AMOUNT OF COPPER, SILVER AND ZINC PRESENT, CALCULATED AS METAS, COPPER CONSTITUTES FROM ABOUT 15 PER CENT TO ABOUT 90 PER CENT, SILVER AT LEAST ABOUT 0.875 PER CENT, AND ZINC AT LEAST ABOUT 1.7 PER CENT, AND CHLORINE, BASED ON THE TOTAL AMOUNT OF COPPER, SILVER AND ZINC PRESENT, CALCULATED AS METALS, CONSTITUTES AT LEAST 1.4 PER CENT BUT NOT MORE THAN ABOUT 115 PER CENT, COATING A GLASS SURFACE WITH SAID DISPERSION, AND HEATING THE COATED GLASS SURFACE TO A TEMPERATURE FROM ABOUT 800* F. TO ABOUT 1100* F. TO PRODUCE A STAINED GLASS SURFACE.
Claim 2
Independent Claim
168 words
A METHOD OF STAINING GLASS SURFACES WHICH COMPRISES FORMING A FINELY DIVIDED, UNIFORM OIL DISPERSION CONTAINING CHLORINE-FREE COPPER, SILVER AND ZINC SALTS AND AN ORGANIC CHLORIDE COMPOUND COMPRISING AT LEAST ONE CHLORINE ATTACHED TO A CARBON ATOM OF AN ALIPHATIC RADICAL SELECTED FROM THE GROUP CONSISTING OF TRICHLOROACETIC ACID, BENZYL CHLORIDE, DI(CHLOROETHYL) FORMAL, AND ETHYLENE CHLOROBROMIDE IN AMOUNTS SUFFICIENT TO STAIN GLASS, AND IN PROPORTIONS SUCH THAT, BASED ON THE TOTAL AMOUNT OF COPPER, SILVER AND ZINC PRESENT, CALCULATED AS METAS, COPPER CONSTITUTES FROM ABOUT 15 PER CENT TO ABOUT 90 PER CENT, SILVER AT LEAST ABOUT 0.875 PER CENT, AND ZINC AT LEAST ABOUT 1.7 PER CENT, AND CHLORINE, BASED ON THE TOTAL AMOUNT OF COPPER, SILVER AND ZINC PRESENT, CALCULATED AS METALS, CONSTITUTES AT LEAST 1.4 PER CENT BUT NOT MORE THAN ABOUT 115 PER CENT, COATING A GLASS SURFACE WITH SAID DISPERSION, AND HEATING THE COATED GLASS SURFACE TO A TEMPERATURE FROM ABOUT 800* F. TO ABOUT 1100* F. TO PRODUCE A STAINED GLASS SURFACE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-07 | 1957-06-08 | 1957-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-07 | 1961-06-08 | 1961-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-07 | 1965-06-08 | 1965-12-08 | $7700.00 | Window Closed / Lapsed |