US3369959A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminate of polyvinyl fluoride
Assignee: EIDP Inc
•
Filing: 1963-10-25
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Granted: 1968-02-20
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Expires: 1983-10-25
Abstract
No abstract record available.
Inventors
- 👤 Noyes Paul Randolph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:57
CPC Classifications
F; F16; F16L; F16L59/00; F16L59/02; F16L59/029; B; B32; B32B; B32B27/00; C; C09; C09J; C09J133/00; C09J133/04; C09J133/06; C09J133/08; C08; C08L; C08L2666/00; C08L2666/28; C08L2666/36; C08L2666/54; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/3154; Y10T428/31551; Y10T428/31573; Y10T428/31576; Y10T428/31855; Y10T428/31909; Y10T428/31928
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
46 words
A LAMINATED STRUCTURE COMPRISING; AN ORIENTED, OPAQUE, TWO-SIDE SURFACE RECEPTIVE POLYVINYLFLUORIDE FILM; A WATER-RESISTANT, RESILIENT, FLEXIBLE BACKING MATERIAL AND AN ADHESIVE INTERMEDIATE SAID FILM AND SAID BACKING AMTERIAL COMPRISING A POLYALKYL ACRYLATE, AT LEAST 10% OF AN ISOCYANATE CURING AGENT AND AT LEAST 2% CARBON BLACK.
References Cited (Backward Citations)
US3028367A
Cited
US3175997A
Cited
US3108986A
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US3133854A
Cited
US3178394A
Cited
US3111450A
Cited
US3228823A
Cited
US3300927A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |