Device for reducing vibrations and noises of a paper shredder

Solid material comminution or disintegration – Apparatus – Cooperating comminuting surfaces

Reexamination Certificate

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Details

C241S034000, C241S285100

Reexamination Certificate

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07445173

ABSTRACT:
A device for reducing vibrations and noises of a paper shredder uses a buffer device comprised of a rubber cylinder and a spring between core fixing frames and the housing base of the paper shredder. The buffer device is fixed by using screw and washer, enhancing the vibration and noise reduction effect for the paper shredder.

REFERENCES:
patent: 190389 (1877-05-01), Trumbull
patent: 315583 (1885-04-01), Wild
patent: 705323 (1902-07-01), Creuzbaur
patent: 4817877 (1989-04-01), Itoh et al.
patent: 5893524 (1999-04-01), Schwelling
patent: 10681 (1980-05-01), None

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