Patent US4952419A successfully refreshed from Google Patents.
US3410077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bulky yarn
Assignee: Owens Corning
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Filing: 1962-12-19
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Granted: 1968-11-12
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Expires: 1982-12-19
Abstract
No abstract record available.
Inventors
- 👤 Marzocchi Alfred
- 👤 Gustav E Benson
- 👤 Roger W Roth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:01
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/16; D02G3/00; D02G3/22; D02G3/34; D10; D10B; D10B2101/00; D10B2101/02; D10B2101/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
IN A LOOPED YARN, A CARRIER STRAND OF GENERALLY SMOOTH AXIAL ALIGNMENT AND DIRECTION AND ORIENTATION, A LOOPED STRAND HAVING CONSECUTIVE LOOPS CURLED AROUND SAID CARRIER STRAND ALONG THE LENGTH THEREOF, AND THE FIBERS OF SAID LOOPED STRAND BEING FILAMENTIZED AT LEAST IN THE BIGHT PORTIONS OF THE LOOPS.
Claim 2
Dependent Claim
49 words
IN A LOOPED YARN, A CARRIER STRAND OF GENERALLY SMOOTH AXIAL ALIGNMENT AND DIRECTION AND ORIENTATION, A LOOPED STRAND HAVING CONSECUTIVE LOOPS CURLED AROUND SAID CARRIER STRAND ALONG THE LENGTH THEREOF, AND THE FIBERS OF SAID LOOPED STRAND BEING FILAMENTIZED AT LEAST IN THE BIGHT PORTIONS OF THE LOOPS.
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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) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |