Patent · US Active

Supportable pressurizable container and base cup therefor with alignment tabs

US9061795B2 · kind B2 · utility

41Cited by
56References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 20, 2007
Grant dateJun 23, 2015
Priority date
Expiry dateJan 10, 2034

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D23/001
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A container having a curved bottom and base cup which allows the container to stand upright. The container and base cup are fitted together by a mechanical engagement having portions on the container and base cup. The mechanical engagement of the container is disposed within the bottom cone of the container. The mechanical engagement of the base cup is cantilevered from the bottom of the base cup. Such disposition reduces stress at the interface between the side wall of the container and edge of the base, providing for a smoother transition and better appearance. Also, this disposition provides resistance to separation of the container and base cup during drop impact. The bottom of the container may be curved and have a well therein for receiving the contents of the container and a dip tube.

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