Method of producing tufted carpets
First Claim
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1. THE METHOD OF FABRICATING A TUFTED CARPET COMPRISING THE STEPS OF NEEDLING TUFTING YARNS INTO A BACKING FORMED AT LEAST IN PART OF HEAT-SHRINKABLE TERMOPLASTIC YARN, AND LAMINATING A SCRIM TO SAID BACKING HAVING A HOT MELT COATING THEREON BY SIMULTANEOUSLY HEATING SAID COATING AND SAID BACKING TO SHRINK SAID BACKING AND RENDER SAID COATING VISCOUS TO EFFECT A BONDING ACTION.
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1 Claim
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1. THE METHOD OF FABRICATING A TUFTED CARPET COMPRISING THE STEPS OF NEEDLING TUFTING YARNS INTO A BACKING FORMED AT LEAST IN PART OF HEAT-SHRINKABLE TERMOPLASTIC YARN, AND LAMINATING A SCRIM TO SAID BACKING HAVING A HOT MELT COATING THEREON BY SIMULTANEOUSLY HEATING SAID COATING AND SAID BACKING TO SHRINK SAID BACKING AND RENDER SAID COATING VISCOUS TO EFFECT A BONDING ACTION.
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Current AssigneeHarold A. Schwartz, Harold L. Sain
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Original AssigneeHarold A. Schwartz, Harold L. Sain
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InventorsSchwartz, Harold A., Sain, Harold L.
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Application NumberUS04/152,562Time in Patent Office1,574 DaysField of SearchUS Class Current156/85CPC Class CodesD05C 17/02 Tufted productsY10T 428/23964 U-, V-, or W-shaped or cont...
