发明名称 Method and apparatus for dispensing drinking straws
摘要 Drinking straws are dispensed by providing an endless, substantially flattened flexible tube having a free end, cutting the free end of the tube to a desired length and opening the tube at its free end into a hollow tube. A refill cartridge is provided for this dispensing method which includes a substantially endless, substantially flattened flexible tube wound in substantially spiral form. The cartridge may comprise a spindle disposed at the center of the spirally wound tube, whereby the tube may be unwound from the outside of the spiral form, or the cartridge may include a cylindrical sleeve disposed around the outside circumference of the spirally wound tube, whereby the tube may be unwound from the inside of the spiral form.
申请公布号 US5094659(A) 申请公布日期 1992.03.10
申请号 US19900558572 申请日期 1990.07.27
申请人 SCHWARTZ, WILLIAM K. 发明人 SCHWARTZ, WILLIAM K.
分类号 A47G19/30;B65D83/02;B65D85/676 主分类号 A47G19/30
代理机构 代理人
主权项
地址