Solid material comminution or disintegration – Apparatus – With automatic control
Reexamination Certificate
2011-04-12
2011-04-12
Miller, Bena (Department: 3725)
Solid material comminution or disintegration
Apparatus
With automatic control
C241S100000, C241S236000
Reexamination Certificate
active
07922110
ABSTRACT:
A shredding machine is disclosed for shredding sheet material such as paper documents. The machine comprises an electric cutting mechanism which is operable to shred the sheet material, and has a collection bin arranged below the cutting mechanism for collection of the resulting shreds. The collection bin is movable in a pivotal manner between a first position in which it permits operation of the cutting mechanism and collects the shreds, and a second position in which it stops operation of the cutting mechanism. The bin is configured to move from the first position to the second position in response to the weight of shreds collected in the bin and the force acting on the collected shreds by fresh shreds exiting the cutting mechanism exceeding a predetermined threshold value.
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United Kingdom Search Report for Application No. GB0712709.5 dated Oct. 18, 2007.
Aries Paul A.
Patel Kaush
Sawford Michael D.
Acco UK Limited
Michael & Best & Friedrich LLP
Miller Bena
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