Patent ID: 8025174

Claim:
A bin, comprising: a base, a left sidewall, a right sidewall, a front wall a rear wall, all fixedly connected to each other; a handle configured to be freely rotatable wherein the handle can be rotated to a resting position upon a top portion of the rear wall; a rear base groove, located at a rearward portion of the base; and a rear wall lower lip, located at a lowermost portion of the rear wall, wherein the left sidewall extends from the base at a first predetermined angle to the base, the right sidewall extends from the base at a second predetermined angle to the base, the front wall extends from the base at a third predetermined angle to the base, and the rear wall extends from the base at a fourth predetermined angle to the base, wherein each of the right sidewall and the left sidewall includes at least one respective inverted “V”-shaped liner retaining device configured to retain at least one liner, and wherein the rear base groove and the rear wall lower lip of a first upper bin are configured to jointly operate to fit about the handle of a substantially similar stacked second lower bin, when the handle of the second lower bin is in the resting position, to substantially prevent the first upper bin from sliding or moving forward with respect to the second lower bin.