A litter box includes a tray having a bottom wall and side walls extending upward from the bottom wall. At least one of the side walls has an upper portion that is moveable from a retracted position to an upright position. A plurality of bags are in the tray, each containing a layer of litter. The l
A litter box includes a tray having a bottom wall and side walls extending upward from the bottom wall. At least one of the side walls has an upper portion that is moveable from a retracted position to an upright position. A plurality of bags are in the tray, each containing a layer of litter. The layers of litter are separated from one another by the bags. In another embodiment, the plurality of bags of litter are provided in an outer bag that can be placed into a tray. In use, upper portions of each bag are lifted over the side walls to expose the litter in that bag. After use, the entire layer of litter can be removed by removing the associated bag. The next layer of litter is then exposed for use.
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1. A litter box comprising: a tray having a bottom wall and a plurality of side walls extending upward from the bottom wall, at least one of the plurality of side walls having an upper portion movable from a retracted position to an upright position, wherein an uppermost edge of the upper portion is
1. A litter box comprising: a tray having a bottom wall and a plurality of side walls extending upward from the bottom wall, at least one of the plurality of side walls having an upper portion movable from a retracted position to an upright position, wherein an uppermost edge of the upper portion is an uppermost edge of the at least one side wall when the upper portion is in the upright position;a plurality of bags in the tray, wherein the plurality of bags are nested within one another; anda plurality of layers of litter, the plurality of layers separated from one another by the plurality of bags, wherein the upper portion of the at least one of the plurality of side walls is in the upright position and wherein an upper portion of a first bag of the plurality of bags is positioned over the uppermost edge of the upper portion of the at least one of the plurality of side walls. 2. The litter box of claim 1 wherein the at least one of the side walls is the plurality of side walls, wherein the plurality of side walls each include a flap portion, the flap portions forming the upper portions of the side walls, the flap portions connected together by connector strips attached to adjacent ones of the flap portions. 3. The litter box of claim 1 wherein the at least one of the side walls is the plurality of side walls, each of the plurality of side walls includes a flap portion, the flap portions forming the upper portions of the side walls, perforations between the flap portions and perforations between a center portion of the box and the flap portions, such that the center portion of the box can be removed and such that the flap portions can be separated and moved to the upright position. 4. The litter box of claim 1 wherein a first layer of the plurality of layers is on the first bag and wherein the first bag is on a second layer of the plurality of layers. 5. The litter box of claim 1 wherein each layer of litter is contained within a different one of the plurality of bags, such that a bottom of a first bag of the plurality of bags is on top of an upper portion of a second bag of the plurality of bags. 6. A litter box comprising: a tray having a bottom wall and a plurality of side walls extending upward from the bottom wall, at least one of the plurality of side walls having an upper portion movable from a retracted position to an upright position;a plurality of bags in the tray, wherein the plurality of bags are nested within one another; anda plurality of layers of litter, the plurality of layers separated from one another by the plurality of bags, wherein the upper portion of the at least one of the plurality of side walls is in the upright position and wherein an upper portion of a first bag of the plurality of bags is positioned over an uppermost edge of the upper portion of the at least one of the plurality of side walls. 7. The litter box of claim 6 wherein upper portions of the plurality of bags are draped over the upper portion of the at least one of the plurality of side walls. 8. A method for deploying and disposing of litter including the steps of: a) opening a container containing a first inner bag, a first layer of litter, a second inner bag and a second layer of litter;b) lifting an upper portion of the first inner bag over a side wall to expose the first layer of litter in the first inner bag in the container; andc) removing the first inner bag and the first layer of litter to expose the second layer of litter in the second inner bag in the container;wherein, prior to said step a), the first inner bag is inside the second inner bag. 9. The method of claim 8 wherein the container is an outer bag, the method further including the steps of placing the outer bag in a tray having a base wall and the side wall before said steps a), b) and c). 10. The method of claim 8 further including the step of moving an upper portion of the side wall from a position over the first inner bag to an upright position prior to said step b). 11. The method of claim 8 wherein the side wall is a side wall of the container. 12. A litter box comprising: a tray having a bottom wall and a plurality of side walls extending upward from the bottom wall, at least one of the plurality of side walls having an upper portion movable from a retracted position to an upright position, wherein the upper portion of the at least one of the plurality of side walls is in the upright position;a plurality of bags in the tray, wherein the plurality of bags are nested within one another; anda plurality of layers of litter, the plurality of layers separated from one another by the plurality of bags, wherein a first layer of the plurality of layers is on the first bag and wherein the first bag is on a second layer of the plurality of layers, and wherein an upper portion of a first bag of the plurality of bags is positioned over the upper portion of the at least one of the plurality of side walls. 13. The litter box of claim 12 wherein upper portions of the plurality of bags are draped over the upper portion of the at least one of the plurality of side walls. 14. The litter box of claim 12 wherein the plurality of side walls includes four side walls.
Lundeen Marcee G. (1700 W. Loop South ; Suite 1230 Houston TX 77027) Lundeen Daniel N. (1700 W. Loop South ; Suite 1230 Houston TX 77027) Gaman Milton (R.R.-1 Box 185X26 Galveston TX 77554), Clumping litter liner-sieve system.
Lauretta John J. (4398 Prasse Rd. South Euclid OH 44121) Lauretta Romana A. (4398 Prasse Rd. South Euclid OH 44121), Liter box liner and filtration system and method.
Martin James L. (Poplar & McKinley Stonefort IL 62987) Jackson A. R. (707 S. Bentley Marion IL 62959), Prepacked and disposable animal litter receptacles and containment therefor.
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