发明名称 UPHOLSTERY WASHER AND METHODS OF MANUFACTURE THEREOF
摘要 A washer (100) comprising wadding material and having an aperture (104) extending therethrough is disclosed. The wadding material is compressed at least around the periphery (102) of the aperture (104). The compressed waddi ng material is sufficiently elastic such that, when fitted to upholstery togeth er with a tuft, the dimensions of the aperture may increase sufficiently to accommodate a tufting needle and then return to its original dimensions afte r withdrawal of the needle so as to, prevent disengagement of the tuft.</SDOAB >
申请公布号 CA2529174(A1) 申请公布日期 2004.12.16
申请号 CA20042529174 申请日期 2004.06.09
申请人 WHALEY, JONATHON NICHOLAS 发明人 WHALEY, JONATHON NICHOLAS
分类号 A47C31/00;B68G7/08 主分类号 A47C31/00
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