US3752695A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated polyurethane foam having an integral skin
Assignee: Goodyear Tire and Rubber Co
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Filing: 1970-09-23
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Granted: 1973-08-14
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Expires: 1990-09-23
Abstract
Abstract THIS INVENTION RELATES TO A MOLDED POLYURETHANE FOAM ARTICLE WHICH HAS AN INTEGRAL SKIN HAVING THE DESIRED AESTHETIC AND DECORATIVE EFFECT SUCH AS SIMULATED SEWN SEAMS. POLYURETHANE MOLDED FOAM ARTICLES OF THIS NATURE ARE OBTAINED BY POURING A FOAMABLE POLYURETHANE REACTION MIXTURE INTO CONTACT WITH A MOLD SUCH AS A SILICONE RUBBER, LETTING THE FOAM REACT AND CURE. SINCE THE FOAM WILL TEND TO DISCOLOR IT IS PREFERRED TO COAT THE SKIN WITH A COATING, USUALLY A SPRAY COAT OF 2 TO 6 MILS OF A POLYURETHANE OF A NODISCOLORING TYPE TO OBTAIN AN ARTICLE WHICH IS SUITABLE FOR USE AS AN INTERIOR DECORATIVE ELEMENT IN AN AUTOMOBILE, FOR INSTANCE.
Inventors
- 👤 A Finelli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:25
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/34; C08J9/36; C08J2375/00; C08J2375/04; Y; Y10; Y10S; Y10S264/00; Y10S264/14; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249987; Y10T428/249988; Y10T428/249989; Y10T428/249991; Y10T428/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-08-13 | 1977-02-12 | 1977-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-13 | 1981-02-12 | 1981-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-13 | 1985-02-12 | 1985-08-14 | $7700.00 | Window Closed / Lapsed |