Patent US2717437A successfully refreshed from Google Patents.
US2717437A
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US
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Velvet type fabric and method of producing same
Assignee: Velcro SA
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Filing: 1952-10-15
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Granted: 1955-09-13
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Expires: 1972-10-15
Abstract
No abstract record available.
Inventors
- 👤 Mestral George De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:37
CPC Classifications
D; D03; D03D; D03D39/00; D03D39/10; A; A44; A44B; A44B18/00; A44B18/0023; A44B18/0038; B; B65; B65H; B65H75/00; B65H75/02; B65H75/18; B65H75/28; D03D27/00; B65H2701/00; B65H2701/30; B65H2701/31; Y; Y10; Y10S; Y10S128/00; Y10S128/15; Y10S160/00; Y10S160/07; Y10S273/00; Y10S273/30; Y10S446/00; Y10S446/901; Y10S52/00; Y10S52/07; Y10S55/00; Y10S55/31; Y10T; Y10T24/00; Y10T24/27; Y10T24/2733; Y10T428/00; Y10T428/23907; Y10T428/23914; Y10T428/23957; Y10T428/23979; Y10T428/24; Y10T428/24008; Y10T428/24017
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A METHOD FOR PRODUCING A VELVET TYPE FABRIC CONSISTING IN WEAVING TOGETHER A PLURALITY OF WEFT THREADS AND A PLURALITY OF WARP THREADS TOGETHER WITH A PLURALITY OF AUXILIARY WARP THREADS OF SYNTHETIC RESIN MATERIAL, FORMING LOOPS WITH SAID AUXILIARY WARP THREADS ON ONE SURFACE OF THE SO WOVEN FABRIC, SUBMITTING THE SAID LOOPS TO A THERMAL SOURCE, THEREBY CAUSING SAID LOOPS TO RETAIN THEIR SHAPE TO FORM RAISED PILE THREADS, CUTTING SAID LOOPS NEAR THEIR OUTER ENDS, THEREBY FORMING MATERIAL-ENGAGING MEANS ON AT LEAST A PORTION OF SAID PILE THREADS CONSTITUTED BY SAID CUT LOOPS.
Claim 2
Independent Claim
96 words
A METHOD FOR PRODUCING A VELVET TYPE FABRIC CONSISTING IN WEAVING TOGETHER A PLURALITY OF WEFT THREADS AND A PLURALITY OF WARP THREADS TOGETHER WITH A PLURALITY OF AUXILIARY WARP THREADS OF SYNTHETIC RESIN MATERIAL, FORMING LOOPS WITH SAID AUXILIARY WARP THREADS ON ONE SURFACE OF THE SO WOVEN FABRIC, SUBMITTING THE SAID LOOPS TO A THERMAL SOURCE, THEREBY CAUSING SAID LOOPS TO RETAIN THEIR SHAPE TO FORM RAISED PILE THREADS, CUTTING SAID LOOPS NEAR THEIR OUTER ENDS, THEREBY FORMING MATERIAL-ENGAGING MEANS ON AT LEAST A PORTION OF SAID PILE THREADS CONSTITUTED BY SAID CUT LOOPS.
References Cited (Backward Citations)
US2062884A
Cited
US2662559A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-12 | 1959-03-14 | 1959-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-12 | 1963-03-14 | 1963-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-12 | 1967-03-14 | 1967-09-13 | $7700.00 | Window Closed / Lapsed |