Patent · US Expired

Detector for a shredder

US6978954B2 · kind B2 · utility

30Cited by
9References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 28, 2001
Grant dateDec 27, 2005
Priority date
Expiry dateSep 19, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB02C2018/0038
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A shredder for shredding material is provided that includes a housing. having a cutting device to shred material. A receptacle is also included and is positioned to receive the shredded material. A detecting device is positioned between the cutting device and the receptacle and emits and detects a beam so that when shredded material occupies a first position within the receptacle the beam is interrupted. Advantageously, the detecting device may be used as a bin full detection device to provide indication that a bin is filled or substantially filled with shredded material.

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