06099091 is referenced by 121 patents and cites 17 patents.

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.

Title
Traction enhanced wheel apparatus
Application Number
9/9575
Publication Number
6099091
Application Date
January 20, 1998
Publication Date
August 8, 2000
Inventor
Sanford F Campbell
Redding
CA, US
Agent
Fleisler Dubb Meyer & Lovejoy
Assignee
Letro Products
CA, US
IPC
B60B 15/18
View Original Source