发明名称 Tampon
摘要 A tampon suitable for feminine hygiene and/or medical purposes having a longitudinal body provided with a dome-shaped insertion end and a withdrawal end, from which a withdrawal cord extends is disclosed. The tampon is made of compressed absorbent fibrous material and has an outer circumferential surface which is at least partially provided with longitudinal grooves that are separated from each other by longitudinal ribs. The path of the grooves and the ribs in the longitudinal direction of the tampon correspond to a continuous curved line that has only one point of inflection defining one convex part and one concave part, and that preferably does not show a maximum and/or a minimum.
申请公布号 US8864732(B2) 申请公布日期 2014.10.21
申请号 US200611813970 申请日期 2006.01.18
申请人 Ontex Hygieneartikel Deutschland GmbH 发明人 Van Ingelgem Werner;De Poorter Annick;Smet Steven
分类号 A61F13/20 主分类号 A61F13/20
代理机构 Knobbe, Martens, Olson & Bear LLP 代理人 Knobbe, Martens, Olson & Bear LLP
主权项 1. A tampon for feminine hygiene having a longitudinal body showing in compressed condition a length L and a width W, whereby said tampon comprises compressed absorbent fibrous material and has an outer circumferential surface which is provided with longitudinal grooves that are separated from each other by longitudinal ribs, wherein the path of said grooves and said ribs in the longitudinal direction of said tampon corresponds to a continuous curved line having only one point of inflection defining one convex part and one concave part wherein said curved line does not show a point having a first derivative equal to zero.
地址 Grosspostwitz DE