US2994632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated compositions and method for their preparation
Assignee: Goodrich Corp
•
Filing: 1958-01-21
•
Granted: 1961-08-01
•
Expires: 1978-01-21
Abstract
No abstract record available.
Inventors
- 👤 Harold P Brown
- 👤 John F Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:38
CPC Classifications
B; B32; B32B; B32B27/00; Y; Y10; Y10T; Y10T428/00; Y10T428/26; Y10T428/266; Y10T428/31504; Y10T428/3154; Y10T428/31544; Y10T428/31678; Y10T428/31692; Y10T428/31699; Y10T428/31786; Y10T428/31797; Y10T428/31826; Y10T428/31833; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31906; Y10T428/31909; Y10T428/31913; Y10T428/3192; Y10T428/31928
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A LAMINATED STRUCTURE COMPRISING A FILM-FORMING SYNTHETIC THERMOPLASTIC POLYMER SELECTED FROM THE GROUP CONSISTING OF A LINEAR HIGHLY POLYMERIZED ESTER OF TEREPHTHALIC ACID AND A GLYCOL OF THE SERIES HO(CH2)NOH WHERE N IS A WHOLE NUMBER WITHIN THE RANGE OF 2 TO 10, A POLYVINYL HALIDE, A POLYVINYLIDENE HALIDE, A POLYMERIC MONOOLEFIN AND A HYDROHALOGENATED RUBBER ADHERED TO AT LEAST ONE OTHER SURFACE WITH A LAMINATING ADHESIVE COMPRISING A LINEAR INTERPOLYMER RESULTING FROM THE POLYMERIZATION OF 100 PARTS BY WEIGHT OF A MONOMER MIXTURE COMPRISING FROM 80 TO 99 PARTS BY WEIGHT OF LOWER ACRYLATE ESTER AND FROM 1 TO 20 PARTS BY WEIGHT OF LOWER ACRYLATE ESTER AND LECTED FROM THE GROUP CONSISTING OF ALPHA-BETA OLEFINICALLY UNSATURATED CARBOXYLIC ACIDS AND ANHYDRIDES HAVING FROM 3 TO 6 CARBON ATOMS.
Claim 2
Dependent Claim
129 words
A LAMINATED STRUCTURE COMPRISING A FILM-FORMING SYNTHETIC THERMOPLASTIC POLYMER SELECTED FROM THE GROUP CONSISTING OF A LINEAR HIGHLY POLYMERIZED ESTER OF TEREPHTHALIC ACID AND A GLYCOL OF THE SERIES HO(CH2)NOH WHERE N IS A WHOLE NUMBER WITHIN THE RANGE OF 2 TO 10, A POLYVINYL HALIDE, A POLYVINYLIDENE HALIDE, A POLYMERIC MONOOLEFIN AND A HYDROHALOGENATED RUBBER ADHERED TO AT LEAST ONE OTHER SURFACE WITH A LAMINATING ADHESIVE COMPRISING A LINEAR INTERPOLYMER RESULTING FROM THE POLYMERIZATION OF 100 PARTS BY WEIGHT OF A MONOMER MIXTURE COMPRISING FROM 80 TO 99 PARTS BY WEIGHT OF LOWER ACRYLATE ESTER AND FROM 1 TO 20 PARTS BY WEIGHT OF LOWER ACRYLATE ESTER AND LECTED FROM THE GROUP CONSISTING OF ALPHA-BETA OLEFINICALLY UNSATURATED CARBOXYLIC ACIDS AND ANHYDRIDES HAVING FROM 3 TO 6 CARBON ATOMS.
References Cited (Backward Citations)
US2032663A
Cited
US2320533A
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US2265236A
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US2346036A
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US2464826A
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GB584857A
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US2438195A
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US2628178A
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US2702580A
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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) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |