Wheel
AssigneeBrian Horowitz
InventorsBrian Horowitz, William F. Ryczek, Thomas Wang
Life of this patent
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Abstract
A wheel having first and second side walls, first and second shoulders, a crown, a plurality of inner treads, and a plurality of first and second side lugs. The first and second side walls are opposed and define an interior cavity. The first and second shoulders have a generally circular shape and are located at an outer circumference of the first and second side walls, respectively. The crown is located between the first and second shoulders and has a generally concave shape. The plurality of inner treads are located around a periphery of the crown. The plurality of first side lugs are located on an outer surface of the first crown. The plurality of second side lugs are located on an outer surface of the second crown.
Claims21
A wheel centered on an axis, comprising:
- first and second side walls, each of the first and second side walls have a generally circular shape, the first and second side walls being opposed and defining an interior cavity;
- a first shoulder having a generally circular shape and being located at an outer circumference of the first side wall;
- a second shoulder having a generally circular shape and located at an outer circumference of the second side wall;
- a plurality of first side lugs located on, and extending from, an outer surface of the first shoulder;
- a plurality of second side lugs located on, and extending from, an outer surface of the second shoulder;
- a crown being located between the first and second shoulders and having a generally concave shape and being divided by a center plane;
- and,
- a plurality of inner treads located around a periphery of the crown, each inner tread having a crest portion, a first end located adjacent a junction between the first side wall and the crown, and a second end located adjacent a junction between the second side wall and the crown, wherein each of the plurality of first side lugs and the plurality of second side lugs has a first end and a second end, the first end located adjacent a junction between an associated side wall and the crown, each of the plurality of first side lugs and the plurality of second side lugs extending from the first end towards the center plane and ending at the second end, wherein each of the plurality of first side lugs and the plurality of second side lugs ends before crossing the center plane, wherein a junction between each inner tread and the crown at the center plane is closer to the axis than the second end of each of the first and second side lugs, wherein the crest portion is at or below an upper surface of the first and second shoulders.
(canceled)
(canceled)
A wheel centered on an axis, comprising:
- first and second side walls, each of the first and second side walls have a generally circular shape, the first and second side walls being opposed and defining an interior cavity;
- a first shoulder having a generally circular shape and being located at an outer circumference of the first side wall;
- a second shoulder having a generally circular shape and located at an outer circumference of the second side wall;
- a crown being located between the first and second shoulders and having a generally concave shape, wherein the crown defines a trough along an outer perimeter of the wheel;
- a plurality of inner treads located around a periphery of the crown, each inner tread having a first end located adjacent a junction between the first side wall and the crown and a second end located adjacent a junction between the second side wall and the crown, wherein each of the inner treads has a first side surface and a second side surface joined at a crest portion, wherein the crest portion runs along an entire length of the respective inner tread and is at or below an upper surface of the first and second shoulders;
- a plurality of first side lugs located on, and extending from, an outer surface of the first shoulder;
- and,
- a plurality of second side lugs located, and extending from, on an outer surface of the second shoulder, wherein each of the plurality of first side lugs and the plurality of second side lugs include a first subset of side lugs and a second subset of side lugs, wherein the side lugs in the first subset alternate with the side lugs in the second subset, the side lugs in the first subset and the side lugs in the second subset being angled backward relative to a direction of travel associated with the wheel, wherein each of the plurality of first side lugs and the plurality of second side lugs has a first end and a second end, the first end located adjacent a junction between an associated side wall and the crown, each of the plurality of first side lugs and the plurality of second side lugs extending from first end towards a center plane and ending at the second end, wherein each of the plurality of the first side lugs and the plurality of second side lugs ends before the crossing the center plane, wherein a junction between each inner tread and the crown at the center plane place is closer to the axis than then the second end of each of the first and second side lugs.
Dependencies are inferred from the claim text.