US3253331A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass-metallizing technique
Assignee: Westinghouse Electric Corp
•
Filing: 1962-12-06
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Granted: 1966-05-31
•
Expires: 1982-12-06
Abstract
No abstract record available.
Inventors
- 👤 Limansky Igor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:55
CPC Classifications
C; C23; C23C; C23C14/00; C23C14/06; C23C14/14; C23C14/18; C03; C03C; C03C17/00; C03C17/06; C03C17/09; C03C2217/00; C03C2217/20; C03C2217/25; C03C2217/263; C03C2218/00; C03C2218/10; C03C2218/15; Y; Y10; Y10S; Y10S29/00; Y10S29/044
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A METHOD OF METALLIZING GLASS AS PREPARATION PRIOR TO THE DEPOSITION OF A LAYER OF SOLDER COMPRISING THE EVAPORATION OF MATERIAL DIRECTLY UPON SAID GLASS IN AN EVACUATED CONDITION, SAID MATERIAL CONSISTING SUBSTANTIALLY OF MAGNESIUM TO FORM AN ADHERING BOND BETWEEN SAID MATERIAL AND SAID GLASS, AND MAINTAINING SAID VACUUM CONDITION WHILE DEPOSITING SAID LAYER OF SOLDER TO PREVENT THE CONTAMINATION OF SAID MATERIAL.
Claim 2
Independent Claim
64 words
A METHOD OF METALLIZING GLASS AS PREPARATION PRIOR TO THE DEPOSITION OF A LAYER OF SOLDER COMPRISING THE EVAPORATION OF MATERIAL DIRECTLY UPON SAID GLASS IN AN EVACUATED CONDITION, SAID MATERIAL CONSISTING SUBSTANTIALLY OF MAGNESIUM TO FORM AN ADHERING BOND BETWEEN SAID MATERIAL AND SAID GLASS, AND MAINTAINING SAID VACUUM CONDITION WHILE DEPOSITING SAID LAYER OF SOLDER TO PREVENT THE CONTAMINATION OF SAID MATERIAL.
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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) | 1969-05-30 | 1969-11-29 | 1970-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-30 | 1973-11-29 | 1974-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-30 | 1977-11-29 | 1978-05-31 | $7700.00 | Window Closed / Lapsed |