Patent US3705935A successfully refreshed from Google Patents.
US3705935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for forming fabric-carried plastic article
Assignee: Royalty Designs of Florida Inc
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Filing: 1970-02-06
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Granted: 1972-12-12
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Expires: 1990-02-06
Abstract
Abstract A FABRIC-CARRIED SOLID RESILIENT QUIVERY MASS OF PLASTIC IS MADE BY MOLDING A POLYVINYL CHLORIDE PLASTISOL AGAINST A FABRIC. THE PLASTISOL COMPRISES AT LEAST SUBSTANTIALLY 400 PARTS OF PLASTICIZER FOR EACH 100 PARTS OF RESIN AND IS HEATED TO ABOUT 340 DEGREES F. THROUGH A GEL STATE TO A LIQUID STATE BEFORE MOLDING. D R A W I N G
Inventors
- 👤 James G Francis
- 👤 Robert H Pasley Sr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:17
CPC Classifications
D; D06; D06M; D06M23/00; D06M23/16; D06M23/18; B; B44; B44C; B44C3/00; B44C3/04; Y; Y10; Y10S; Y10S425/00; Y10S425/249
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) | 1975-12-12 | 1976-06-12 | 1976-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-12 | 1980-06-12 | 1980-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-12 | 1984-06-12 | 1984-12-12 | $7700.00 | Window Closed / Lapsed |