US2825634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass articles, compositions and methods of producing same
Assignee: PPG Industries Inc
•
Filing: 1953-05-18
•
Granted: 1958-03-04
•
Expires: 1973-05-18
Abstract
No abstract record available.
Inventors
- 👤 Guy E Rindone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:16
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/10; H05K3/105; C; C03; C03C; C03C21/00; H01; H01B; H01B1/00; H05K1/00; H05K1/02; H05K1/03; H05K1/0306; H05K2203/00; H05K2203/12; H05K2203/125; Y; Y10; Y10S; Y10S428/00; Y10S428/901
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A METHOD OF PROVIDING A GLASS CONTAINING 6 TO 60% BY WEIGHT AG2O WITH A CONDUCTIVE COATING COMPRISING SUBJECTING THE GLASS TO WATER VAPOR WHILE THE GLASS IS BEING EXPOSED TO RADIANT ENERGY FOR A SUFFICIENT LENGTH OF TIME TO FORM A FILM OF SILVER ON THE GLASS SURFACE.
Claim 2
Independent Claim
49 words
A METHOD OF PROVIDING A GLASS CONTAINING 6 TO 60% BY WEIGHT AG2O WITH A CONDUCTIVE COATING COMPRISING SUBJECTING THE GLASS TO WATER VAPOR WHILE THE GLASS IS BEING EXPOSED TO RADIANT ENERGY FOR A SUFFICIENT LENGTH OF TIME TO FORM A FILM OF SILVER ON THE GLASS SURFACE.
References Cited (Backward Citations)
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Cited
US1884665A
Cited
US2281076A
Cited
US2314804A
Cited
US2515940A
Cited
US2647068A
Cited
US2515943A
Cited
US2628160A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-03 | 1961-09-02 | 1962-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-03 | 1965-09-02 | 1966-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-03 | 1969-09-02 | 1970-03-04 | $7700.00 | Window Closed / Lapsed |