US3217989A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synthetic polymeric sewing threads packages
Assignee: Sewing Silks Ltd
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Filing: 1962-06-11
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Granted: 1965-11-16
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Expires: 1982-06-11
Abstract
No abstract record available.
Inventors
- 👤 Vogel Hanus Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:56
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/693; B; B65; B65H; B65H55/00; D02; D02G; D02G3/00; D02G3/22; D02G3/40; D02G3/44; D02G3/46; D06M15/01; D06M15/17; D06M15/19; D06M15/21; D06M15/227; D06M15/233; D06M15/263; D06M15/327; D06M15/333; D06M15/37; D06M15/39; D06M15/59; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A WOUND PACKAGE OF SEWING THREAD CONTAINING CONTINUOUS FILAMENTS OF A SYNTHETIC POLYMERIC MATERIAL CHARACTERIZED IN THAT THE THREAD IS PROVIDED WITH A NON-TACKY COATING AND THE COATINGS OF ADJACENT COILS ON THE PACKAGE ARE DIRECTLY AND LIGHTLY ADHERED TOGETHER TO A DEGREE SUBSTANTIALLY SIMILAR TO THAT NORMALLY EXHIBITED BY A STAPLE FIBER THREAD.
Claim 2
Dependent Claim
54 words
A WOUND PACKAGE OF SEWING THREAD CONTAINING CONTINUOUS FILAMENTS OF A SYNTHETIC POLYMERIC MATERIAL CHARACTERIZED IN THAT THE THREAD IS PROVIDED WITH A NON-TACKY COATING AND THE COATINGS OF ADJACENT COILS ON THE PACKAGE ARE DIRECTLY AND LIGHTLY ADHERED TOGETHER TO A DEGREE SUBSTANTIALLY SIMILAR TO THAT NORMALLY EXHIBITED BY A STAPLE FIBER THREAD.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |