US3310458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transparent laminates and method for producing same
Assignee: Libbey Owens Ford Glass Co
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Filing: 1963-03-14
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Granted: 1967-03-21
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Expires: 1983-03-14
Abstract
No abstract record available.
Inventors
- 👤 Paul T Mattimoe
- 👤 John J Hofmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:27
CPC Classifications
B; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/10807; B32B17/10816; B32B17/10825; B32B17/10834; B32B17/10844; B32B17/1055; B32B17/10761; B32B27/00; B32B27/30; Y; Y10; Y10S; Y10S428/00; Y10S428/918; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31667; Y10T428/31855; Y10T428/31859
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A TRANSPARENT LAMINATE, COMRISING A SHEET OF A STRETCHED RESIN CONSISTING ESSENTIALLY OF POLYMETHYLMETHACRYLATE, A LAYER COMPOSED OF A MIXTURE OF HYDROLYZED TITANATE-SILICATE ESTERS ADHERED TO ONE SURFACE OF SAID STRETCHED RESIN SHEET, A VINYL BUTYRAL RESIN INTERLAYER BONDED ON ONE SIDE TO THE FREE SURFACE OF SAID HYDROLYZED TITANATE-SILICATE ESTER LAYER, AND A SHEET OF A SYNTHETIC RESIN MATERIAL BONDED TO THE OTHER SIDE OF SAID VINYL BUTYRAL INTERLAYER.
Claim 2
Dependent Claim
70 words
A TRANSPARENT LAMINATE, COMRISING A SHEET OF A STRETCHED RESIN CONSISTING ESSENTIALLY OF POLYMETHYLMETHACRYLATE, A LAYER COMPOSED OF A MIXTURE OF HYDROLYZED TITANATE-SILICATE ESTERS ADHERED TO ONE SURFACE OF SAID STRETCHED RESIN SHEET, A VINYL BUTYRAL RESIN INTERLAYER BONDED ON ONE SIDE TO THE FREE SURFACE OF SAID HYDROLYZED TITANATE-SILICATE ESTER LAYER, AND A SHEET OF A SYNTHETIC RESIN MATERIAL BONDED TO THE OTHER SIDE OF SAID VINYL BUTYRAL INTERLAYER.
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) | 1970-03-20 | 1970-09-19 | 1971-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-20 | 1974-09-19 | 1975-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-20 | 1978-09-19 | 1979-03-21 | $7700.00 | Window Closed / Lapsed |