US3359153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light stabilized laminated articles
Assignee: Hooker Chemical Corp
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Filing: 1964-03-02
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Granted: 1967-12-19
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Expires: 1984-03-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Claude Thomas Bean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:52
CPC Classifications
C; C08; C08J; C08J5/00; B; B29; B29C; B29C70/00; B29C70/003; B29C70/0035; B32; B32B; B32B27/00; B29K; B29K2309/00; B29K2309/08; C08J2367/00; C08J2367/06; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/3154; Y10T428/31786; Y10T428/31797; Y10T428/31855; Y10T428/31909; Y10T428/31913; Y10T428/3192
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A PLASTIC ARTICLE COMPRISING (A) A COPOLYMERIZED CORE MATERIAL COMPRISED OF AN UNNSATURATED POLYESTER RESIN AND A VINYLIDINE MONOMER, (B) AN OUTER SURFACE OF POLYVINYL FLUORIDE, AND (C) A COPOLYMERIZED INTERMEDIATE LAYER COMPRISED OF A MAJOR PROPORTION OF AN UNSATURATED POLYESTER RESIN AND A VINYLIDINE MONOMER AND A MINOR PROPORTION OF AN ULTRAVIOLET LIGHT STABILIZER, SAID INTERMEDIATE LAYER BEING BETWEEN AND PERMANENTLY BOUND TO SAID CORE AND SAID OUTER SURFACE.
Claim 2
Dependent Claim
70 words
A PLASTIC ARTICLE COMPRISING (A) A COPOLYMERIZED CORE MATERIAL COMPRISED OF AN UNNSATURATED POLYESTER RESIN AND A VINYLIDINE MONOMER, (B) AN OUTER SURFACE OF POLYVINYL FLUORIDE, AND (C) A COPOLYMERIZED INTERMEDIATE LAYER COMPRISED OF A MAJOR PROPORTION OF AN UNSATURATED POLYESTER RESIN AND A VINYLIDINE MONOMER AND A MINOR PROPORTION OF AN ULTRAVIOLET LIGHT STABILIZER, SAID INTERMEDIATE LAYER BEING BETWEEN AND PERMANENTLY BOUND TO SAID CORE AND SAID OUTER SURFACE.
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) | 1970-12-18 | 1971-06-19 | 1971-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-18 | 1975-06-19 | 1975-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-18 | 1979-06-19 | 1979-12-19 | $7700.00 | Window Closed / Lapsed |