초록 ▼

A pet litter box, comprising: a housing having left, right, front and back side walls defining a well, the housing including at least one ridge disposed on a side wall and at least one depression disposed on at least one side wall; a grid having plurality of holes between grid lines and configured t

A pet litter box, comprising: a housing having left, right, front and back side walls defining a well, the housing including at least one ridge disposed on a side wall and at least one depression disposed on at least one side wall; a grid having plurality of holes between grid lines and configured to slide into the depression of the side wall of the housing; and a locking frame having an open interior, configured to slide and lock into the well of the housing, below the ridge and over the grid.

대표청구항 ▼

1. A pet litter box, comprising: a housing having left, right, front and back side walls defining a well, the housing including at least one ridge disposed on a side wall and at least one depression disposed on at least one side wall;a grid comprising a plurality of holes between grid lines and conf

1. A pet litter box, comprising: a housing having left, right, front and back side walls defining a well, the housing including at least one ridge disposed on a side wall and at least one depression disposed on at least one side wall;a grid comprising a plurality of holes between grid lines and configured to slide into the depression of the side wall of the housing, and a locking mechanism along an edge of said grid;a locking frame having an open interior, configured to slide and lock into the well of the housing, below the ridge and over the grid; anda locking mechanism on an outside wall of said housing to engage said locking mechanism on said grid. 2. The pet litter box of claim 1, wherein the depression is disposed below the ridge and the depression and the ridge are disposed in the same side wall. 3. The pet litter box of claim 2, further comprising two ridges spaced apart at an equal height above a bottom of the well and two depressions spaced apart an equal eight above the bottom of the well and below the ridges. 4. The pet litter box of claim 3, further comprising two tabs spaced apart and disposed on an edge of the grid, the tabs spaced apart a distance equal to the spacing of the depressions. 5. The pet litter box of claim 4, wherein the grid includes a mechanism along an edge of the grid configured to engage with a mechanism on the locking frame. 6. The pet litter box of claim 5, wherein the locking mechanism comprises a male connector and a slot configured to receive the male connector. 7. The pet litter box of claim 5, further comprising an absorbent layer above the grid and held in place between the grid and the locking frame, the absorbent layer configured in size and shape to completely cover the grid and be held down between the grid and locking frame along all edges of the layer. 8. The pet litter box of claim 7, further comprising: a second locking mechanism on the locking frame configured to engage the grid and secure a front of the locking frame to a front of the grid. 9. The pet litter box of claim 7, further comprising an artificial grass layer disposed above the absorbent pad. 10. A pet litter box, comprising: a housing having left, right, front and back side walls defining a well;a grid having plurality of holes between grid lines and configured to slide and lock into the well of the housing;a locking frame having an open interior, configured to slide and lock into the well of the housing, and lock onto the grid;an absorbent layer, disposed between the grid and the locking frame;an artificial grass layer disposed above the absorbent layer. 11. A pet litter box, comprising: a housing having left, right, front and back side walls defining a well, the housing including at least one ridge disposed on a side wall and at least one depression disposed on at least one side wall;a grid comprising a plurality of holes between grid lines and configured to slide into the depression of the side wall of the housing, and a locking mechanism along an edge of said grid; anda locking frame comprising an open interior, configured to slide and lock into the well of the housing, below the ridge and over the grid and a locking mechanism on the housing configured to engage said locking mechanism on said grid. 12. The pet litter box of claim 11, wherein the depression is disposed below the ridge and the depression and the ridge are disposed in the same side wall. 13. The pet litter box of claim 12, further comprising two ridges spaced apart at an equal height above a bottom of the well and two depressions spaced apart an equal eight above the bottom of the well and below the ridges. 14. The pet litter box of claim 13, further comprising two tabs spaced apart and disposed on an edge of the grid, the tabs spaced apart a distance equal to the spacing of the depressions. 15. The pet litter box of claim 11, wherein the locking mechanism along an edge of the grid comprises a male connector and a slot configured to receive the male connector. 16. The pet litter box of claim 15, further comprising an absorbent layer above the grid and held in place between the grid and the locking frame, the absorbent layer configured in size and shape to completely cover the grid and be held down between the grid and locking frame along all edges of the layer. 17. The pet litter box of claim 16, further comprising an artificial grass layer disposed above the absorbent pad.