Detector for a shredder

Solid material comminution or disintegration – Apparatus – With automatic control

Reexamination Certificate

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Details

C241S100000, C241S236000, C241S101300

Reexamination Certificate

active

06978954

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.

REFERENCES:
patent: 3882770 (1975-05-01), Bleasdale
patent: 4650128 (1987-03-01), Goldhammer
patent: 5102057 (1992-04-01), Ellis, III
patent: 5167374 (1992-12-01), Strohmeyer
patent: 5318229 (1994-06-01), Brown
patent: 5375781 (1994-12-01), Schwelling
patent: 5464162 (1995-11-01), Kusters
patent: 5897065 (1999-04-01), Schwelling
patent: 5934584 (1999-08-01), Schwelling
patent: 10032069 (2002-02-01), None

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