Patent · US Active

Drinking containers

US8608017B2 · kind B2 · utility

1Cited by
124References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 6, 2007
Grant dateDec 17, 2013
Priority date
Expiry dateMar 6, 2027

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D2543/00842
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A disposable child's drinking cup has a lid with a drinking spout defining multiple open holes sized to resist leakage in the absence of suction, such as by the development of surface tension at the holes, and to allow flow when suction is applied. The holes are formed during molding of the lid. An inner contour of a groove of the lid and an outer contour of the cup body rim are selected to provide a slight snap fit of the lid onto the cup body, to provide a secure seal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.