US3397426A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for producing bulky yarn and its fabrics
Assignee: Japan Exlan Co Ltd
•
Filing: 1963-10-02
•
Granted: 1968-08-20
•
Expires: 1983-10-02
Abstract
No abstract record available.
Inventors
- 👤 Fujita Yoshimasa
- 👤 Kuratani Keijiro
- 👤 Zoda Keiichi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:39
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/28; D01D5/30; D01F; D01F8/00; D01F8/04; D01F8/08; Y; Y10; Y10S; Y10S425/00; Y10S425/217
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2386173A
Cited
US2398729A
Cited
US3038236A
Cited
US3092892A
Cited
US3182106A
Cited
US3176344A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |