US3123972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slub yarn
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
•
Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:06
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/34; D01; D01H; D01H5/00; D01H5/18; D01H5/32; D01H5/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A SLUB-CONTAINING SPUN YARN COMPRISING SEGMENTS OF SPUN YARN OF STAPLE LENGTH FIBER AND COCKLED SLUBS INTERCONNECTING SAID SPUN SEGMENTS, SAID COCKLED SLUBS COMPRISING STAPLE FIBER WRAPPED ABOUT A SEGMENT OF A PREFORMED YARN.
Claim 2
Dependent Claim
34 words
A SLUB-CONTAINING SPUN YARN COMPRISING SEGMENTS OF SPUN YARN OF STAPLE LENGTH FIBER AND COCKLED SLUBS INTERCONNECTING SAID SPUN SEGMENTS, SAID COCKLED SLUBS COMPRISING STAPLE FIBER WRAPPED ABOUT A SEGMENT OF A PREFORMED YARN.
References Cited (Backward Citations)
US1946941A
Cited
US2016387A
Cited
US2058620A
Cited
US2239601A
Cited
US2416208A
Cited
US2745240A
Cited
US2845771A
Cited
US2859583A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |