Dust removal unit for a hand tool device

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United States of America Patent

PATENT NO 6851898
SERIAL NO

10106964

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Abstract

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A dust removal unit (1) includes an adjustable axial depth stop (5) for an at least partially rotatable hand tool device (2) with a radially displaced, rotationally fixed, telescopable, axially limited movable suction tube assembly with a suction tube (4) running parallel to the axis (A) of the tool device (2) and coupled at one end to a suction head (3). The suction tube (4) includes an axially extending pleated bellows (6).

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Patent Owner(s)

Patent OwnerAddress
HILTI AKTIENGESELLSCHAFTFELDKIRCHER STRASSE 100 9494 SCHAAN 9494

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ege, Manfred Huglfing, DE 6 114
Funfer, Josef Konigsbrunn, DE 15 336
Moser, Josef Oberrohrdorf, CH 14 185

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