US3595722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for forming a thermoplastic product
Assignee: WT ACQUISITION Inc
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Filing: 1969-04-02
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Granted: 1971-07-27
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Expires: 1989-04-02
Abstract
Abstract AN INTERGRAL THERMOPLASTIC PRODUCT IS PROVIDED FROM A PREARRANGED ARRAY OF STRAIGHT, THERMOPLASTIC FILAMENTS. THE FILAMENTS ARRANGED IN THE SAME PLANE, ARE CONVEYED TO A COMPRESSING ZONE FROM TWO OR MORE DIRECTIONS, AND CONTACTED THERAT WITH A MOLTEN FILM OF THERMOPLASTIC. THE CONTACTED FILAMENTS ARE COOLED BY QUENCHING AND AN INTERGRAL PRODUCT IS FORMED.
Inventors
- 👤 Henry D Dawbarn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:33
CPC Classifications
D; D04; D04H; D04H3/00; D04H3/02; D04H3/04; B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/08; B29C70/086; B29C70/10; B29C70/16; B29C70/20; B29C70/202; B29K; B29K2023/00; B29K2023/04; B29K2023/06; B29K2023/10; B29K2023/12; B29K2223/00; B29K2223/04; B29K2223/06; B29K2223/10; B29K2223/12; B29L; B29L2031/00; B29L2031/14; B29L2031/73; Y; Y10; Y10S; Y10S383/00; Y10S383/908; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T156/1092; Y10T156/1093; Y10T156/1095
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1974-07-26 | 1975-01-25 | 1975-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-26 | 1979-01-25 | 1979-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-26 | 1983-01-25 | 1983-07-27 | $7700.00 | Window Closed / Lapsed |