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US 2022/0176508 A1Published application
Device for Extracting Drilling Sludge and the Use Thereof
AssigneeHilti Aktiengesellschaft
InventorsLionel BARBIER, Stefan FRANZ, Georg HOLZMEIER, Matthias MAZUR, Paul FALLY, Eduard SEVER
Life of this patent
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Abstract
A device for extracting drilling sludge for use at difficult to access locations on a building site includes a main body. The main body has a cavity on a lower side of the main body and a drilling sludge that is disposed in the cavity during a use of the device is extractable from the cavity by a suction device. The main body also has an extraction opening which opens into the cavity.
Claims14
-13. (canceled)
A device for extracting drilling sludge for use at difficult to access locations on a building site, comprising:
- a main body;
- wherein the main body has a cavity on a lower side of the main body, wherein a drilling sludge that is disposed in the cavity during a use of the device is extractable from the cavity by a suction device;
- wherein the main body has an extraction opening which opens into the cavity.
Dependencies are inferred from the claim text.