发明名称 ZIPPER NECKTIE
摘要 <p>An improved zipper/knot holder (10) combination for reducing loosening of the tie during use combines the proximity of the inner surface of the rear of the holder (10) and either one or both of projections (21) on and a slot (25) in the inner front surface of the knot holder (10) to fix the position of the zipper slide (23) substantially vertically within the holder (10). The slide used has an auto-locking mechanism which requires a substantial force, e.g., two pounds, to change the position of the zipper slide (23) relative to the zipper (16).</p>
申请公布号 WO1994001009(A1) 申请公布日期 1994.01.20
申请号 US1992005929 申请日期 1992.07.13
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