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US 6,099,091 AGranted
Traction enhanced wheel apparatus
AssigneeLetro Products, Inc.
InventorSanford F. Campbell
Life of this patent
Estimating the term…
Abstract
A drive wheel, having a cylindrical surface positioned at a radius from the center of the drive wheel, and a plurality of suction cup members disposed in a spaced apart relationship on the cylindrical surface, useful in a pressurized pool cleaning apparatus.
Claims14
An apparatus, comprising:
- a drive wheel, having a first cylindrical surface positioned at a radius from the center of the drive wheel;
- and
- a plurality of suction members disposed in a spaced apart relationship on the cylindrical surface;
- wherein the drive wheel includes a tire including said first cylindrical surface, the tire including a plurality of through bores in which said suction members are disposed.
1 more element
An apparatus comprising:
- a drive wheel including a first cylindrical surface positioned at a radius from the center of the drive wheel;
- a tire assembly mounted to the drive wheel, the tire assembly including a tire member having a plurality of bores positioned about the tire member;
- and
- a plurality of suction members positioned on the cylindrical surface and disposed in the bores in the tire member.
1 more element
Dependencies are inferred from the claim text.