Patent · US Expired

Portable gumball dispenser

US5779095A · kind A · utility

13Cited by
12References
20Claims
0Family size

Assignees

Inventor

Key dates

Filing dateJan 31, 1997
Grant dateJul 14, 1998
Priority date
Expiry dateJan 31, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D83/0409
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A portable gumball dispenser has a reservoir mounted atop a pedestal formed of a nested assembly of concentric tubular members and a base. When offset apertures in top walls of the tubular members are in register with each other and with an opening in the bottom of the reservoir to permit a single gumball to drop into a dispensing chamber within the pedestal, apertures in the side walls are out of register to retain the gumball. Rotation of the tubular members to register the side wall apertures rotates the top wall apertures out of register to block any further gumballs dropping from the reservoir. A directional channel in the base facilitates a gumball rolling out when the side wall apertures in register. A cooperating annular ridge on the outside of the inner tubular member and an annular groove on the outer tubular member retain the tubular members in nested assembly. Extending upwardly from the inner tubular member is a bead which cooperates with an arcuate groove in the outer tubular member to provide respective rotational stops for the register of the top wall apertures and the side wall apertures.

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