Patent ID: 9521939
Filing Date: 2016-12-20
CPC Classification: A47L

Claim Text:
1. A cleaning device comprising: a back material; first, second, third, and fourth stiffeners, the first, second, third, and fourth stiffeners attached to a first side of the back material; a cleaning material covering the first, second, third, and fourth stiffeners and the first side of the back material; and a first piece and a second piece of magnetic material oriented in the first and second stiffeners, respectively, such that the cleaning device has a cleaning configuration where the back material is bent and the first and second stiffeners are held in proximity to each other by the first and second pieces of magnetic material, wherein the back material is a planar sheet of material and the first side of the back material is approximately planar and the first, second, third, and fourth stiffeners are each approximately triangularly shaped.