Chisel

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United States of America Patent

PATENT NO 9221164
APP PUB NO 20130205603A1
SERIAL NO

13768736

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Importance

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Abstract

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A chisel according to the present technology has a reduced tendency to jam in a substrate. The chisel is on an axis in the striking direction with successively a striking surface, a shank, a spreading element and a tip. The spreading element has multiple ribs around the axis extending along the axis 2. The ribs each have a wave shape formed through a tangential deflection with respect to the axis.

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Patent Owner(s)

Patent OwnerAddress
HILTI AKTIENGESELLSCHAFT9494 SCHAAN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brandenburg, Karsten Feldkirch-Tisis, AT 4 86
Kosa, Zsolt Kecskemet, HU 5 93
Schneider, Jens Feldkirch, AT 112 811
Toth, Lajos Kecskemet, HU 4 52

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