Patent · US Expired

Waste disposal apparatus

US6003162A · kind A · utility

2Cited by
6References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 15, 1998
Grant dateDec 21, 1999
Priority date
Expiry dateJan 15, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A50/30
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A waste disposal apparatus in which a container main body includes an introduction opening at a top wall portion of the container main body and a discharge opening at a bottom wall portion of the container main body. A cylindrical body having an exit portion is disposed within the container main body and is formed of an elastic material. An exit portion opening/closing device selectively holds the exit portion between a closed state, in which an exit portion of the cylindrical body is pressed and sealed, and an opened state, in which the exit portion of the cylindrical body is opened and the waste accumulated within the cylindrical body is discharged. The exit portion opening/closing device includes exit portion protruding device which, at the time of dumping of the waste, protrudes the exit portion of the cylindrical body to below the bottom wall portion of the container main body and through the discharge opening thereof.

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