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US3094857A Expired / Lapsed US ⏱️ 0.0 years remaining

Warp knitted pile fabric involving orientation by modifying warp

Assignee: CH Masland and Sons
•
Filing: 1960-02-26
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Granted: 1963-06-25
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Expires: 1980-02-26
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Rex S Maccaffray

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 14:43
CPC Classifications
D; D04; D04B; D04B23/00; D04B23/08

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 95 words
A WRAP KNITTED PILE FABRIC COMPRISING SINUOUSLY LAID-IN BACKING YARN FORMING BUNDLES, WARPWISE ROWS OF CHAIN STITCHES BINDING TOGETHER THE BACKING YARN BUNDLES, PILE YARN FORMING PILE PROJECTIONS THE LEGS OF WHICH ARE BOUND INTO THE WARPWISE ROWS OF CHAIN STITCHES, AND MODIFYING WARP YARN ALSO BOUND BY INLAY INTO THE CHAIN STITCHES AND PASSING AROUND THE LEGS OF EACH PILE PROJECTION ON THE SIDE OPPOSITE TO THE TOP STRETCH OF THE ASSOCIATED WARPWISE CHAIN STITCH, THUS BINDING THE LEGS OF THE PILE PROJECTION BETWEEN THE SAID TOP STRETCH AND THE SAID MODIFYING WARP YARN.
Claim 2
Dependent Claim 95 words
A WRAP KNITTED PILE FABRIC COMPRISING SINUOUSLY LAID-IN BACKING YARN FORMING BUNDLES, WARPWISE ROWS OF CHAIN STITCHES BINDING TOGETHER THE BACKING YARN BUNDLES, PILE YARN FORMING PILE PROJECTIONS THE LEGS OF WHICH ARE BOUND INTO THE WARPWISE ROWS OF CHAIN STITCHES, AND MODIFYING WARP YARN ALSO BOUND BY INLAY INTO THE CHAIN STITCHES AND PASSING AROUND THE LEGS OF EACH PILE PROJECTION ON THE SIDE OPPOSITE TO THE TOP STRETCH OF THE ASSOCIATED WARPWISE CHAIN STITCH, THUS BINDING THE LEGS OF THE PILE PROJECTION BETWEEN THE SAID TOP STRETCH AND THE SAID MODIFYING WARP YARN.

References Cited (Backward Citations)

US1475325A Cited
US2396525A Cited
US2531718A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-06-24 1966-12-24 1967-06-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-06-24 1970-12-24 1971-06-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-06-24 1974-12-24 1975-06-25 $7700.00 Window Closed / Lapsed

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