US3424567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of staining glass and glass staining composition
Assignee: OI Glass Inc
•
Filing: 1964-05-20
•
Granted: 1969-01-28
•
Expires: 1984-05-20
Abstract
No abstract record available.
Inventors
- 👤 Allison L Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:29
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/22; C03C2217/00; C03C2217/20; C03C2217/29; C03C2218/00; C03C2218/10; C03C2218/11; C03C2218/119; C03C2218/17
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A METHOD OF STAINING GLASS CONTAINING AN ALKALI METAL OXIDE WHICH COMPRISES APPLYING TO THE GLASS A STAINING COMPOSITION COMPRISING 60 TO 80% CUPROUS SULFIDE, 5 TO 20% BY WEIGHT OF SILVER OXIDE, 5 TO 12% VANADIUM PENTOXIDE, 5% ZINC SULFIDE AND 5% CALCIUM SULFITE, AND FIRING THE GLASS AND APPLIED STAINING COMPOSITION TO A TEMPERATURE SUFFICIENTLY HIGH TO EFFECT THE STAINING OF THE GLASS.
Claim 2
Independent Claim
65 words
A METHOD OF STAINING GLASS CONTAINING AN ALKALI METAL OXIDE WHICH COMPRISES APPLYING TO THE GLASS A STAINING COMPOSITION COMPRISING 60 TO 80% CUPROUS SULFIDE, 5 TO 20% BY WEIGHT OF SILVER OXIDE, 5 TO 12% VANADIUM PENTOXIDE, 5% ZINC SULFIDE AND 5% CALCIUM SULFITE, AND FIRING THE GLASS AND APPLIED STAINING COMPOSITION TO A TEMPERATURE SUFFICIENTLY HIGH TO EFFECT THE STAINING OF THE GLASS.
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) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |