Patent ID: 8132286

Claim:
An apparatus comprising: a first support; a first cleaning material coupled to a first side of the first support; a second support rotatably coupled to the first support at a first edge of the second support, the second support defining a first opening disposed adjacent to a second edge of the second support opposite the first edge, and a second opening disposed adjacent to the second edge of the second support; a second cleaning material coupled to a first side of the second support; a first latch integral with the first support, to engage the first opening of the second support, and comprising a projection to pass through the first opening, the projection to engage a second side of the second support in a case that the first latch engages the first opening of the second support; a first stop coupled to the first side of first support to engage the first side of the second support in a case that the first latch engages the first opening of the second support; a second latch integral with the first support, to engage the second opening of the second support, and comprising a second projection to pass through the second opening, the second projection to engage the second side of the second support in a case that the second latch engages the second opening of the second support; and a second stop coupled to the first side of first support to engage the first side of the second support in a case that the second latch engages the second opening of the second support.