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US 2011/0214658 A1Published application
Engine-driven cutter
AssigneeMakita Corporation
InventorsMasaki KONDO, Tomonobu NASHIMOTO
Life of this patent
Estimating the term…
Abstract
A handheld engine-driven cutter is provided with a disk blade and a main body that drives the disk blade by an engine. A guard surface for repelling chips of a workpiece that scatter from the disk blade to below the main body is formed on the main body. The guard surface has an asymmetric shape with respect to a boundary that is a rotating plane of the disk blade.
Claims11
A handheld engine-driven cutter comprising:
- a disk blade;
- and
- a main body that drives the disk blade by an engine;
- and
- a guard surface disposed on the main body for repelling chips of a workpiece that scatter from the disk blade,
- wherein the guard surface has an asymmetric shape with respect to a boundary that is a rotating plane of the disk blade.
3 more elements
A hand-held engine cutter comprising:
- a disk blade;
- and
- a main body that drives the disk blade by an engine;
- a guard surface disposed on the main body for repelling chips of a workpiece that scatter from the disk blade;
- and
- a supporting portion that is disposed to the main body and makes contact with a surface of the workpiece to be cut by the disk blade, the supporting member supports the engine cutter in a manner capable of being tilted,
- wherein the guard surface is angled such that a portion closer to the disk blade is separated further away from the surface of the workpiece, regardless of an angle to which the engine cutter is tilted with the supporting member being a fulcrum thereof.
4 more elements
Dependencies are inferred from the claim text.