| 主权项 |
1. A pet litter box comprising:
a lower portion shell defining a first interior volume having a bottom side, generally upwardly extending lower sidewalls and a lower lip extending around upper edges of the lower sidewalls, the lower portion shell configured to contain and retain a quantity of litter therein; and an upper assembly, the upper assembly including,
(i) an upper portion shell, the upper portion shell defining a second interior volume having a top side and generally downwardly extending front, back, left and right upper sidewalls, the front upper sidewall including an entrance door, the upper portion shell further including an upper lip extending around bottom edges of the upper sidewalls, the lip configured to mate with the lower lip;(ii) a grate floor assembly, the grate floor assembly including, a screen floor defining openings that permit particles of litter to fall therethrough, and connectors joining the grate floor assembly directly to the upper portion shell at a location above the upper lip with one edge of the grate floor assembly adjacent to the entrance door, the grate floor extending over only a portion of an area defined by the lower lip;(iii) a dividing wall, the wall extending upwardly from proximate an open edge of the grate floor assembly to an inside surface of the top side, the dividing wall further including a dividing wall door, the dividing wall door providing entry into the first interior volume. |
