[특허]Portable cat litter box

Callan,Patti

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특허 상세정보

MyON담기

내보내기 페이스북 공유 트위터 공유 카카오톡 공유

Portable cat litter box

특허상세정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	A01K-001/01 A01K-001/03 A01K-001/02
미국특허분류(USC)	119/165; 119/496; 119/453
출원번호	US-0492341 (2006-07-25)
등록번호	US-7458337 (2008-12-02)
발명자 / 주소	Callan,Patti
출원인 / 주소	Callan,Patti
대리인 / 주소	Stetina Brunda Garred &
인용정보	피인용 횟수 : 9 인용 특허 : 28

초록

A portable cat litter box comprises a lower portion having a pair of wheels mounted thereon, an upper portion that is attachable to the lower portion in order to collectively define an interior compartment for containing kitty litter, a door pivotally suspended in order to allow ingress and egress of a cat into the interior compartment, and an extension handle pivotally attached to the cat litter box to facilitate transportation thereof and which is lockable to the upper portion during non-use.

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What is claimed is: 1. A portable cat litter box, comprising: a lower portion defining an enclosure being open on a top thereof and comprising a bottom wall, a pair of opposing side walls and a pair of opposing end walls, the enclosure being adapted to contain kitty litter therewithin; a pair of wheels rotatably mounted on opposing side walls of the lower portion at one of opposing ends of the cat litter box; an upper portion defining an enclosure being open on a bottom thereof and being removably attachable to the lower portion such that the top and bottom portions collectively define an interior compartment, the upper portion having a top wall, a pair of opposing upper side walls and a pair of opposing upper end walls interconnecting the side walls, the upper portion end wall opposite the pair of wheels having an opening formed therein; a pair of lift handles pivotally mounted on the top wall and being sized and configured to facilitate lifting of the cat litter box, the pair of lift handles being generally centered along a length of the top wall and being disposed on opposing sides of a centerline of the top wall, the lift handle being configured to be lockable to the top wall during non-use; and an elongate extension handle pivotally attached to the top wall at an end of the cat litter box opposite the end having the wheels mounted thereto; the extension handle being pivotal against the top wall and being oriented in substantial alignment with the centerline and lockable against the top wall during non-use, the extension handle being sized and configured to facilitate rolling movement of the car litter box. 2. The cat litter box of claim 1 further comprising a scoop holder mounted on one of the side walls of the upper portion. 3. The cat litter box of claim 2 wherein the scoop holder comprises a scoop housing open on top and being sized and configured to support the litter scoop therewithin, the scoop housing having side walls and including a peripheral flange extending around the side walls for disposal thereof against the upper portion side wall. 4. The cat litter box of claim 1 further comprising a ramp element removably mountable to the cat litter box adjacent the opening. 5. The cat litter box of claim 4 wherein the ramp element includes a plurality of perforations sized to allow kitty litter to pass therethrough. 6. The cat litter box of claim 1 wherein the extension handle is configured to be telescoping. 7. The cat litter box of claim 1 wherein the extension handle is U-shaped and comprising a pair of arm portions interconnected by a gripping portion, the arm portions being pivotally mounted to the top wall at an end of the cat litter box opposite the end having the wheels mounted thereto. 8. The cat litter box of claim 1 wherein the extension handle comprises a single elongate arm portion pivotally connected at one end thereof to the top wall and having a T-shaped gripping portion disposed on an opposite end of the arm portion. 9. The cat litter box of claim 8 wherein the top wall includes a handle recess formed therein and being shaped complementary to the extension handle for receipt therewithin during non-use. 10. The cat litter box of claim 9 wherein the cat litter box includes a pair of lift handles pivotally mounted to the top wall on opposing sides of the handle recess. 11. The cat litter box of claim 1 wherein the extension handle is pivotable through an angle of at least one-hundred-eighty degrees about a pivot axis oriented parallel to a plane defined by the top wall. 12. The cat litter box of claim 1 wherein the extension handle is swivelably attached to the cat litter box. 13. The cat litter box of claim 12 wherein the extension handle is configured to be rotatable through a three-hundred-sixty degree angle about a swivel axis oriented perpendicularly relative to the top wall. 14. The cat litter box of claim 1 further comprising: a door hasp formed on the lower portion side wall; wherein the door includes a mating door hasp configured to be engageable to the lower portion door hasp to secure the door in a closed position. 15. The cat litter box of claim 1 further comprising: a spaced pair of latches interconnecting respective end walls of the top and bottom portions; a spaced pair of finger hinges pivotally interconnecting the top and bottom portions and being disposed on the end walls at an end of the cat litter box opposite the latches. 16. A portable cat litter box, comprising: a lower portion defining an enclosure being open on a top thereof and comprising a bottom wall, a pair of opposing side walls and a pair of opposing end walls, the enclosure being adapted to contain kitty litter therewithin, each one of the side walls including a wheel well extending laterally thereinwardly; a pair of wheels rotatably mounted to the lower portion in respective ones of the wheel wells and being sized and configured such that outer surfaces of each of the wheels is substantially flush with the lower portion side wall; a pair of leg members extending downwardly from the bottom wall of the lower portion and being located adjacent respective ones of the side walls at an end of the cat litter box opposite the end having the wheels mounted thereto, the leg members being sized such that the lower portion is oriented substantially level when the cat litter box is supported on a level surface; an upper portion defining an enclosure being open on a bottom thereof and being hingedly removably attachable to the lower portion such that the top and bottom portions collectively define an interior compartment, the upper portion having a top wall, a pair of opposing side walls and a pair of opposing end walls interconnecting the side walls, one of the end walls having an opening formed therein; a door pivotally suspended on the opening and being configured to pivot inwardly and outwardly relative to the interior compartment to allow ingress and egress thereof; a pair of lift handles pivotally mounted on the top wall and being sized and configured to facilitate lifting of the cat litter box, the pair of lift handles being generally centered along a length of the top wall and being disposed on opposing sides of a centerline of the top wall, the lift handles being configured to be lockable to the top wall during non-use; an elongate extension handle pivotally connected to the top wall at an end of the cat litter box opposite the end having the wheels mounted thereto, the extension handle being pivotable against the top wall and being oriented in substantial alignment with the centerline and lockable against the top wall during non-use, the extension handle being sized and configured to be outwardly pivotable from the top wall to facilitate rolling movement of the cat litter box; a scoop holder mounted on one of the side walls of the upper portion and being sized and configured to support a litter scooping device; a plurality of vaned vent openings integrally formed in the top wall and being configured to allow ventilation of the interior compartment; and a ramp element removably mountable to the cat litter box and extending outwardly therefrom adjacent the opening. 17. The cat litter box of claim 16 wherein the extension handle is pivotable through an angle of at least one-hundred-eighty degrees about a pivot axis oriented parallel to a plane defined by the top wall. 18. The cat litter box of claim 16 wherein the extension handle is swivelably attached to the cat litter box. 19. The cat litter box of claim 18 wherein the extension handle is configured to be rotatable through a three-hundred-sixty degree angle about a swivel axis oriented perpendicularly relative to the top wall. 20. The cat litter box of claim 16 wherein the ramp includes a plurality of perforations and being configured to allow cat litter to pass therethrough. 21. A portable cat litter box, comprising: a lower portion defining an enclosure being open on a top thereof and comprising a bottom wall, a pair of opposing side walls and a pair of opposing end walls, the enclosure being adapted to contain kitty litter therewithin, each one of the side walls including a wheel well extending laterally thereinwardly; a pair of wheels rotatably mounted to the lower portion in respective ones of the wheel wells and being sized and configured such that outer surfaces of each of the wheels is substantially flush with the lower portion side wall; a pair of leg members extending downwardly from the bottom wall of the lower portion and being located adjacent respective ones of the side walls at an end of the cat litter box opposite the end having the wheels mounted thereto, the leg members being sized such that the lower portion is oriented substantially level when the cat litter box is supported on a level surface; an upper portion defining an enclosure being open on a bottom thereof and being hingedly removably attachable to the lower portion such that the top and bottom portions collectively define an interior compartment, the upper portion having a top wall, a pair of opposing side walls and a pair of opposing end walls interconnecting the side walls, one of the end walls having an opening formed therein; a door pivotally suspended on the opening and being configured to pivot inwardly and outwardly relative to the interior compartment to allow ingress and egress thereof; a pair of lift handles pivotally mounted on the top wall and being sized and configured to facilitate lifting of the cat litter box, the pair of lift handles being generally centered along a length of the top wall and being disposed on opposing sides of a centerline of the top wall, the lift handles being configured to be lockable to the top wall during non-use; and an elongate extension handle pivotally connected to the top wall at an end of the cat litter box opposite the end having the wheels mounted thereto, the extension handle being pivotable against the top wall and being oriented in substantial alignment with the centerline and lockable against the top wall during non-use, the extension handle being sized and configured to be outwardly pivotable from the top wall to facilitate rolling movement of the cat litter box.

이 특허에 인용된 특허 (28)

이 특허를 인용한 특허 피인용횟수: 9

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Portable cat litter box

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이 특허에 인용된 특허 (28)

이 특허를 인용한 특허 피인용횟수: 9

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Portable cat litter box

초록

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이 특허에 인용된 특허 (28)

이 특허를 인용한 특허 피인용횟수: 9

IPC 상위 출원인

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상세정보조회

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IPC 상세정보(version : 201201)

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