US3574030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making flexible glass laminates
Assignee: Corning Glass Works
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Filing: 1968-07-22
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Granted: 1971-04-06
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Expires: 1988-07-22
Abstract
Abstract THIS INVENTION RELATES TO A METHOD OF MAKING A THIN FLEXIBLE LAMINATED STRUCTURE FORMED OF A THIN GLASS SHEET HAVING A THICKNESS OF LESS THAN ABOUT 0.005 INCH AND AT LEAST ONE THIN SHEET OF FLEXIBLE NON-VITREOUSMATERIAL PERMANENTLY ADHERED OR BONDED TO THE GLASS SHEET.
Inventors
- 👤 Alexander H Callander
- 👤 Kenneth E Kolb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:37
CPC Classifications
B; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/10807; B32B17/10899; B32B17/10935; B32B27/00; B65; B65D; B65D65/00; B65D65/38; B65D65/40; Y; Y10; Y10T; Y10T428/00; Y10T428/26; Y10T428/31504; Y10T428/31511; Y10T428/31515; Y10T428/31518; Y10T428/31551; Y10T428/31616
Claims Analysis
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References Cited (Backward Citations)
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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) | 1974-04-05 | 1974-10-05 | 1975-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-05 | 1978-10-05 | 1979-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-05 | 1982-10-05 | 1983-04-06 | $7700.00 | Window Closed / Lapsed |