Patent · US Expired

Cup washing machine

US5315729A · kind A · utility

20Cited by
3References
3Claims
0Family size

Inventor

Key dates

Filing dateFeb 23, 1993
Grant dateMay 31, 1994
Priority date
Expiry dateFeb 23, 2013

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47L15/0068
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A cup washing machine includes a first transmission shaft and a second transmission shaft respectively coupled to a motor drive by a set of gears, a third transmission shaft eccentrically coupled to the second transmission shaft, a first cylinder brush and a second cylinder brush respectively coupled to the first and third transmission shafts, a toothed lock block controlled by a lock control knob to lock the third transmission in a desired angular position for permitting the pitch between the first and second cylinder brushes to be adjustably set. A detergent dispensing can with a dispensing tube is mounted on the housing of the machine and controlled to disperse detergent to the cylinder brushes for cleaning cups.

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