US2567331A
Expired / Lapsed
US
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Method of applying electrically conducting coatings to vitreous bases
Assignee: Libbey Owens Ford Glass Co
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Filing: 1949-07-21
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Granted: 1951-09-11
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Expires: 1969-07-21
Abstract
No abstract record available.
Inventors
- 👤 Romey A Gaiser
- 👤 James W Mcauley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:43
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/22; C03C17/23; C03C17/25; C03C17/253; C03C2217/00; C03C2217/20; C03C2217/21; C03C2217/211; C03C2218/00; C03C2218/10; C03C2218/11; C03C2218/112
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
THE METHOD OF PRODUCING A TRANSPARENT ELECTRICALLY CONDUCTING FILM ON A VITREOUS SURFACE WHICH COMPRISES HEATING SAID SURFACE TO APPROXIMATELY ITS POINT OF SOFTENING SAID EXPOSING THE HEATED SURFACE TO THE ACTION OF AN ORGANIC TIN COMPOUND IN FLUID FORM WHICH WILL FORM AN ELECTRO-CONDUCTIVE TIN OXIDE COATING WHEN SUCH COMPOUND IS BROUGHT INTO CONTACT WITH A HEATED VITREOUS BASE WITHOUT THE FORMATION OF HC1 VAPORS.
Claim 2
Independent Claim
66 words
THE METHOD OF PRODUCING A TRANSPARENT ELECTRICALLY CONDUCTING FILM ON A VITREOUS SURFACE WHICH COMPRISES HEATING SAID SURFACE TO APPROXIMATELY ITS POINT OF SOFTENING SAID EXPOSING THE HEATED SURFACE TO THE ACTION OF AN ORGANIC TIN COMPOUND IN FLUID FORM WHICH WILL FORM AN ELECTRO-CONDUCTIVE TIN OXIDE COATING WHEN SUCH COMPOUND IS BROUGHT INTO CONTACT WITH A HEATED VITREOUS BASE WITHOUT THE FORMATION OF HC1 VAPORS.
References Cited (Backward Citations)
US2118795A
Cited
US2429420A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-10 | 1955-03-12 | 1955-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-10 | 1959-03-12 | 1959-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-10 | 1963-03-12 | 1963-09-11 | $7700.00 | Window Closed / Lapsed |