US1676334A
Expired / Lapsed
US
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Spinning apparatus
Assignee: AMERICAN BEMBERG Corp
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Filing: 1925-02-06
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Granted: 1928-07-10
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Expires: 1945-02-06
Abstract
Abstract 229,638. Bemberg Akt.-Ges., J. P. Feb. 18, 1924, [Convention date]. Apparatus for making filaments.-The spinning funnel e of an apparatus for spinning artificial silk by the stretchspinning method, is continued up to or above the level of the spinning-nozzle b, and the whole of the coagulating-liquid is supplied through an inlet such as r below the upper edge of the funnel. By such an arrangement, a quiescent body of liquid adjacent to the spinning-nozzle is obtained. Specifications 8711/08 and 222,373 are referred to.
Inventors
- 👤 Kempf Hubert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:55
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/12; D01D5/14; D01D5/06
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) | 1931-07-10 | 1932-01-09 | 1932-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-07-10 | 1936-01-09 | 1936-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-07-10 | 1940-01-09 | 1940-07-10 | $7700.00 | Window Closed / Lapsed |