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US 2021/0274697 A1Published application
Ground engaging tiller with involute profile
OwnerJoshua Zuluinventor
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OwnerJoshua Zuluinventor
Estimating the term…
A tilling apparatus is disclosed. The tilling apparatus includes a central rotating assembly and multiple tiller blades. The tiller blades are attached to the circumference of the central rotating assembly. At least one surface of the tiller blades has an involute curve. A tilling apparatus is also disclosed including a central rotating assembly, multiple tiller blades in circumferential rows, a hitch assembly, and a frame. The central rotating assembly is mounted longitudinally on a horizontal shaft and has a fillable cavity. Each tiller blade has at least one surface with an involute curve. A ratio of the central rotating assembly's radius to a radial length of the tiller blades is at least about 1:1.
A ploughing apparatus, comprising a central rotating assembly and a plurality of tiller blades attached circumferentially thereto, wherein the tiller blades have at least one surface characterized by an involute curve with respect to the central rotating assembly and wherein the tiller blades curve in a clockwise direction when viewed along a longitudinal axis of the central rotating assembly with a forward direction to the right;
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Dependencies are inferred from the claim text.