Patent · US Expired

Waste minimizing paper dispenser

US6793170B2 · kind B2 · utility

69Cited by
94References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 2003
Grant dateSep 21, 2004
Priority date
Expiry dateMay 21, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S242/906
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A paper dispenser including a carriage that is rotatable between at least a first orientation and a second orientation. The carriage holds at least two rolls of paper. In the first orientation, the first roll is in a primary position and the second roll is in a secondary position. In the second orientation, the first roll is in the secondary position and the second roll is in the primary position. A roll sensor senses the amount of paper remaining on the roll held in the primary position. Paper from at least one of the two rolls is fed into a feed mechanism for dispensation. A transfer mechanism feeds paper from the roll held in the secondary position into the feed mechanism when the roll sensor senses that the paper on the roll held in the primary position is depleted to less than a predetermined diameter.

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