A litter box and sifting system having a cat door that is installed on the interior wall of a building and a litter box assembly located on the exterior side of the building. The litter box is accessed through a cat door and an adjustable tunnel. At the bottom of the litter box are interchangeable t
A litter box and sifting system having a cat door that is installed on the interior wall of a building and a litter box assembly located on the exterior side of the building. The litter box is accessed through a cat door and an adjustable tunnel. At the bottom of the litter box are interchangeable tray assemblies containing litter. The litter can be selectively sifting through fixed screens and removable sliding panels. The litter box enclosure includes a fan to assist ventilation through louvers, an interior light, a rechargeable battery for powering the fan and light, and a solar cell to recharge the battery.
대표청구항▼
1. A litter box and sifting system, comprising: a litter box enclosure having a front wall with an opening, a back wall, and a first tray support;a mounting system for mounting said litter box enclosure on the exterior of a building;a cat door assembly having a door for an entrance, a stationary tun
1. A litter box and sifting system, comprising: a litter box enclosure having a front wall with an opening, a back wall, and a first tray support;a mounting system for mounting said litter box enclosure on the exterior of a building;a cat door assembly having a door for an entrance, a stationary tunnel section having an interior mounting frame for connecting to the interior of a building and extending from the door, an exterior mounting frame surrounding said stationary tunnel section for connecting to the exterior of a building, and an adjustable tunnel section connecting said stationary tunnel section to said opening, wherein said cat door assembly is for enabling a pet to pass from the interior of a building into said litter box enclosure;a first tray assembly for holding cat litter and mounted on said first tray support; and,a fan attached to said litter box enclosure for evacuating odors from said litter box. 2. The litter box and sifting system according to claim 1 wherein said door is a flap-type door. 3. The litter box and sifting system according to claim 1, wherein said adjustable tunnel section includes a first sealing feature, wherein said stationary tunnel section includes a second sealing feature, and wherein said first sealing feature and said second sealing feature mate to form a seal. 4. The litter box and sifting system according to claim 1, wherein said cat door assembly is weatherproof. 5. The litter box and sifting system according to claim 1, further including a switch attached to said interior mounting frame such that said switch is actuated when a pet enters said door, and wherein when actuated said switch turns on said fan. 6. The litter box and sifting system according to claim 5, further including a light that illuminates said litter box enclosure when said switch is actuated. 7. The litter box and sifting system according to claim 1, further including a removable lid attached to said litter box enclosure. 8. The litter box and sifting system according to claim 1, wherein said first tray support comprises a bottom skirt having sides that form first “U”-shaped channels that are configured to support said first tray assembly. 9. The litter box and sifting system according to claim 8, wherein first tray assembly includes inverted first “U”-shaped tray lips that mate with said first “U”-shaped channels. 10. The litter box and sifting system according to claim 8, wherein back wall includes a stop feature for limiting travel of said first tray assembly along said first “U”-shaped channels. 11. The litter box and sifting system according to claim 10, wherein said first tray assembly includes a first tray screen for sifting litter, a first tray slide plate for covering said first tray screen to prevent sifting litter and for providing a floor for a pet, and a first tray slide plate aperture for enabling separating said first tray slide plate from said first tray slide plate. 12. The litter box and sifting system according to claim 11, further including a second tray assembly having inverted second “U”-shaped tray lips that mate with second “U”-shaped channels on said sides of said bottom skirt. 13. The litter box and sifting system according to claim 12, wherein said first tray assembly and said second tray assembly are interchangeable. 14. The litter box and sifting system according to claim 12, wherein said skirt is configured to arrange said first tray assembly and said second tray assembly in an over-under configuration. 15. The litter box and sifting system according to claim 12, wherein said litter box enclosure includes an internal tapering curb feature that funnels pet feces toward said first tray assembly. 16. The litter box and sifting system according to claim 7, wherein said removable lid includes a plurality of louvers for ventilating said litter box enclosure. 17. The litter box and sifting system according to claim 1, further including a bracket assembly for mounting said litter box enclosure to the exterior of a building. 18. The litter box and sifting system according to claim 1, further including a rechargeable battery for powering said fan and a solar cell for charging said rechargeable battery.
Beckett Richard W. (59 Sulgrave Lane San Rafael CA 94901) McBride Marian P. (630 St. Francis Blvd. San Francisco CA 94127) Johnson Michael B. (2198 Rosita Ave. Santa Clara CA 95050), Magnetically actuated cat door.
Kovacs Ronald K. (1209 Larriwood Ave. Kettering OH 45429) Yagher ; Jr. Charles (Six Lost Spring Way Ormand Beach FL 32174), Pet litter box with automatic exhaust system.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.