US3400528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for post-treating of yarn on two-for-one twisting machines
Assignee: Palitex Project Co GmbH
•
Filing: 1967-10-11
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Granted: 1968-09-10
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Expires: 1987-10-11
Abstract
No abstract record available.
Inventors
- 👤 Nimtz Klaus
- 👤 Heimes Willy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:27
CPC Classifications
D; D06; D06B; D06B21/00; B; B65; B65H; B65H71/00; D01; D01H; D01H13/00; D01H13/30; D01H13/306; D01H7/00; D01H7/02; D01H7/88; D02; D02J; D02J3/00; D02J3/12; D02J3/16; B65H2701/00; B65H2701/30; B65H2701/31; D06C; D06C2700/00; D06C2700/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2870596A
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US3063124A
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US3287888A
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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) | 1971-09-10 | 1972-03-11 | 1972-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-10 | 1976-03-11 | 1976-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-10 | 1980-03-11 | 1980-09-10 | $7700.00 | Window Closed / Lapsed |