US2522531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing electrically conducting coatings on glass and mica sheets
Assignee: Corning Glass Works
•
Filing: 1947-11-03
•
Granted: 1950-09-19
•
Expires: 1967-11-03
Abstract
No abstract record available.
Inventors
- 👤 John M Mochel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:39
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; C03; C03C; C03C17/00; C03C17/22; C03C17/23; C03C17/25; C03C17/253; C04B41/45; C04B41/50; C04B41/5007; C04B41/5011; C04B41/5012; H; H01; H01B; H01B1/00; C03C2217/00; C03C2217/20; C03C2217/21; C03C2217/211; C03C2217/24; C03C2217/244; C03C2218/00; C03C2218/10; C03C2218/11; C03C2218/112; Y; Y10; Y10T; Y10T428/00; Y10T428/25; Y10T428/251
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
THE METHOD OF PRODUCING AN ELECTRICALLY CONDUCTING COATING ON A THIN SHEET OF A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF GLASS AND MICA, WHICH COMPRISES FLOATING THE SHEET ON A MOLTEN BATH CONTAINING A METAL SELECTED FROM THE GROUP CONSISTING OF ZINC, CADMIUM, ALUMINUM, TIN, LEAD, ANTIMONY AND BISMUTH MAINTAINED AT A TEMPERATURE BETWEEN 600* AND 700* C., AND CONTRACTING THE HEATED FLOATING SHEET WITH A VAPOR CONTAINING STANNIC CHLORIDE UNTIL AN INTERFERENCE COLOR BEYOND WHITE OF THE FIRST ORDER APPEARS THEREON.
Claim 2
Independent Claim
83 words
THE METHOD OF PRODUCING AN ELECTRICALLY CONDUCTING COATING ON A THIN SHEET OF A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF GLASS AND MICA, WHICH COMPRISES FLOATING THE SHEET ON A MOLTEN BATH CONTAINING A METAL SELECTED FROM THE GROUP CONSISTING OF ZINC, CADMIUM, ALUMINUM, TIN, LEAD, ANTIMONY AND BISMUTH MAINTAINED AT A TEMPERATURE BETWEEN 600* AND 700* C., AND CONTRACTING THE HEATED FLOATING SHEET WITH A VAPOR CONTAINING STANNIC CHLORIDE UNTIL AN INTERFERENCE COLOR BEYOND WHITE OF THE FIRST ORDER APPEARS THEREON.
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) | 1953-09-18 | 1954-03-20 | 1954-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-18 | 1958-03-20 | 1958-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-18 | 1962-03-20 | 1962-09-19 | $7700.00 | Window Closed / Lapsed |