US3266865A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stretchable wool and wool-blend fabrics
Assignee: JP Stevens and Co Inc
•
Filing: 1962-03-26
•
Granted: 1966-08-16
•
Expires: 1982-03-26
Abstract
No abstract record available.
Inventors
- 👤 Leslie A Runton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:52
CPC Classifications
D; D06; D06C; D06C7/00; D06C7/02; D06B; D06B21/00; D06C2700/00; D06C2700/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A FABRIC COMPRISING A SET OF WRAP YARNS AND A SET OF WEFT YARNS WHEREIN ONE OF SAID SETS OF YARNS INCLUDES WOOL, AND IS HIGHLY CRIMPED AS IT PASSES UNDER AND OVER YARNS OF THE OTHER SET, AND IS PERMANENTLY SET IN THE CRIMPED STATE, THE CRIMP BEING A PLANAR CRIMP SUCH THAT THE FABRIC MAY BE STRETCHED BY AT LEAST 6% AND WILL RETURN TO IS ORIGINAL STATE WHEN THE STRETCHING FORCE IS RELEASED, SAID FABRIC HAVING THE STRETCH PROPERTY IN ONE DIRECTION ONLY.
Claim 2
Dependent Claim
86 words
A FABRIC COMPRISING A SET OF WRAP YARNS AND A SET OF WEFT YARNS WHEREIN ONE OF SAID SETS OF YARNS INCLUDES WOOL, AND IS HIGHLY CRIMPED AS IT PASSES UNDER AND OVER YARNS OF THE OTHER SET, AND IS PERMANENTLY SET IN THE CRIMPED STATE, THE CRIMP BEING A PLANAR CRIMP SUCH THAT THE FABRIC MAY BE STRETCHED BY AT LEAST 6% AND WILL RETURN TO IS ORIGINAL STATE WHEN THE STRETCHING FORCE IS RELEASED, SAID FABRIC HAVING THE STRETCH PROPERTY IN ONE DIRECTION ONLY.
References Cited (Backward Citations)
FR532999A
Cited
US1823053A
Cited
US2162551A
Cited
US2213883A
Cited
US2434562A
Cited
US2484125A
Cited
US2437965A
Cited
US2470453A
Cited
US2525543A
Cited
US2821771A
Cited
US3145132A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |