| 主权项 |
1. A floor cleaning tool comprising:
a mop head including a working surface and back surface, opposite the working surface, and a perimeter forming at least a first branch, a second branch, and a third branch; a contact surface on a portion of the working surface for making contact with the surface to be cleaned, wherein the contact surface includes a first capturing edge, a second capturing edge, and a third capturing edge; a recessed surface on a portion of the working surface, the recessed surface includes a first side surface extending laterally from the first capturing edge and toward the back surface, a second side surface extending laterally from the second capturing edge and toward the back surface, and a third side surface extending laterally from the third capturing edge and toward the back surface; wherein the contact surface includes at least a first extension in the first branch, a second extension in the second branch, and a third extension in the third branch, wherein the first, second and third extensions connect at a connection point within the working surface and wherein the first extension extends to a first point on the perimeter, the second extension extends to a second point on the perimeter, and the third extension extends to a third point on the perimeter, and further wherein the first-third extensions separate the first-third side surfaces from one another. |
