Patent US3529443A successfully refreshed from Google Patents.
US3529443A
Expired / Lapsed
US
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Process and device for shooting in filling yarns for warp knitting machines
Assignee: GUSKEN JEAN
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Filing: 1968-06-07
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Granted: 1970-09-22
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Expires: 1988-06-07
Abstract
No abstract record available.
Inventors
- 👤 Walter Palange
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:50
CPC Classifications
D; D04; D04B; D04B23/00; D04B23/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1286349A
Cited
GB334842A
Cited
US1924649A
Cited
DE712506C
Cited
US2906109A
Cited
US3143868A
Cited
US3134248A
Cited
US3327501A
Cited
US3422511A
Cited
US3390439A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |