← Back to Patent Explorer
US3254510A Expired / Lapsed US ⏱️ 0.0 years remaining

Warp knit pile fabrics

Assignee: Deering Milliken Research Corp
•
Filing: 1964-12-23
•
Granted: 1966-06-07
•
Expires: 1984-12-23
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Bascum G Lesley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 19:35
CPC Classifications
D; D04; D04B; D04B21/00; D04B21/02; D04B21/04; D04B21/14; D04B21/18; D10; D10B; D10B2403/00; D10B2403/01; D10B2403/011; D10B2403/0111; D10B2403/0114

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 69 words
A WARP KNIT FABRIC HAVING A FACE SIDE FORMED FROM STITCHES OF A FIRST YARN AND A BACH SIDE FORMED FROM STITCHES FROM A SECOND YARN, SAID FACE SIDE STITCHES BEING KNIT SUCH THAT THEY CONTAIN A LENGTH OF YARN AT LEAST 40% IN EXCESS OF THAT REQUIRED FOR A BALANCED FABRIC CONSTRUCTION, SAID SECOND YARN BEING CAPABLE OF SUBSTANTIAL ELASTIC ELONGATION AND BEING UNIFORMLY CLOSELY KNIT AND UNIFORMLY
Claim 2
Dependent Claim 69 words
A WARP KNIT FABRIC HAVING A FACE SIDE FORMED FROM STITCHES OF A FIRST YARN AND A BACH SIDE FORMED FROM STITCHES FROM A SECOND YARN, SAID FACE SIDE STITCHES BEING KNIT SUCH THAT THEY CONTAIN A LENGTH OF YARN AT LEAST 40% IN EXCESS OF THAT REQUIRED FOR A BALANCED FABRIC CONSTRUCTION, SAID SECOND YARN BEING CAPABLE OF SUBSTANTIAL ELASTIC ELONGATION AND BEING UNIFORMLY CLOSELY KNIT AND UNIFORMLY

References Cited (Backward Citations)

US226299A Cited
US2284454A Cited
US2435897A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-06-06 1969-12-06 1970-06-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-06-06 1973-12-06 1974-06-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-06-06 1977-12-06 1978-06-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag