US3576782A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforcing fiber-containing injection moldable, thermoplastic resinous dry blend composition and process of preparing
Assignee: Aerojet Rocketdyne Holdings Inc
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Filing: 1969-05-02
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Granted: 1971-04-27
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Expires: 1989-05-02
Abstract
Abstract THIS INVENTION CONCERNS A REINFORCING FIBER-CONTAINING, INJECTION MOLDABLE, VINYL HALIDE DRY-BLEND COMPOSITION COMPRISING A HOMOGENEOUS MIXTURE OF A POLYMERIC MATERIAL COMPRISED PREDOMINANTLY OF A POLYVINYL HALIDE RESIN AND LESSER AMOUNTS OF OTHER RESINS, A PROCESSING AID, A HEAT STABILIZER, AND STAPLE REINFORCING FIBERS AND OF A PROCESS FOR MAKING THIS COMPOSITION.
Inventors
- 👤 Robert A Molbert
- 👤 George H Wear
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:42
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/56; C08K5/57; C08K5/58; C08K7/00; C08K7/02; C08K7/04; C08K7/14; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L57/00; C08L25/00; C08L25/02; C08L25/04; C08L25/08; C08L25/12; C08L33/00; C08L33/04; C08L33/06; C08L33/10; C08L33/12
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) | 1974-04-26 | 1974-10-26 | 1975-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-26 | 1978-10-26 | 1979-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-26 | 1982-10-26 | 1983-04-27 | $7700.00 | Window Closed / Lapsed |