Patent US678322A successfully refreshed from Google Patents.
Patent US3679533A successfully refreshed from Google Patents.
US3679533A
Expired / Lapsed
US
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Loop pile fabric and methods for manufacturing same
Assignee: Teijin Ltd
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Filing: 1970-10-13
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Granted: 1972-07-25
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Expires: 1990-10-13
Abstract
Abstract A LOOP PILE FABRIC PRODUCED WITHOUT THE USE OF LOOMS OR TUFTING MACHINE, THE FABRIC BEING COMPOSED OF THERMOPLASTIC SYNTHETIC FIBERS AND PREPARED BY MELTING AND CUTTING A SHEETING HAVING REPEATED FOLDINGS INTO TWO SEPARATE ZONES; THE BACKING LAYER AND THE FACE COVERING LAYER AND FUSING THEM AGAIN TO MANUFACTURE LOOP PILE FABRIC HAVING AN APPEALING APPEARANCE AND GOOD HAND.
Inventors
- 👤 Masao Fukuda
- 👤 Hachiro Goto
- 👤 Susumu Norota
- 👤 Yukimasa Fujisawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:49
CPC Classifications
D; D04; D04H; D04H11/00; D04H11/04; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1025; Y10T156/1052; Y10T156/1054; Y10T156/1059; Y10T428/00; Y10T428/23907; Y10T428/23957; Y10T428/23964; Y10T428/23979
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) | 1975-07-25 | 1976-01-24 | 1976-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-25 | 1980-01-24 | 1980-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-25 | 1984-01-24 | 1984-07-25 | $7700.00 | Window Closed / Lapsed |