IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0117512
(2011-05-27)
|
등록번호 |
US-8683952
(2014-04-01)
|
발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
Amster, Rothstein & Ebenstein LLP
|
인용정보 |
피인용 횟수 :
6 인용 특허 :
8 |
초록
▼
An automated cat litter box includes a cat litter tray, a cat litter return bin that collects soiled cat litter from the cat litter tray and that returns recycled cat litter to the cat litter tray, a control unit, and one or more drive units operated by the control unit to drive the cat litter tray
An automated cat litter box includes a cat litter tray, a cat litter return bin that collects soiled cat litter from the cat litter tray and that returns recycled cat litter to the cat litter tray, a control unit, and one or more drive units operated by the control unit to drive the cat litter tray and the cat litter return tray to automatically recycle the soiled cat litter during a cat litter box cleaning cycle.
대표청구항
▼
1. An automated cat litter box comprising: a cat litter tray;a cat litter return bin that collects unsoiled cat litter from the cat litter tray;a filter, the filter being moveable between a first configuration in which the filter is positioned over the cat litter return bin to filter out soiled cat
1. An automated cat litter box comprising: a cat litter tray;a cat litter return bin that collects unsoiled cat litter from the cat litter tray;a filter, the filter being moveable between a first configuration in which the filter is positioned over the cat litter return bin to filter out soiled cat litter and a second configuration in which the filter is positioned to dispose of the soiled cat litter;a control unit; andone or more drive units operated by the control unit to drive the cat litter tray and the cat litter return bin to automatically recycle the unsoiled cat litter during a cat litter box cleaning cycle, wherein the one or more drive units are configured to drive the cat litter return bin between a first configuration in which the cat litter return bin is in position to collect unsoiled cat litter from the cat litter tray and one or more second configurations in which the cat litter return bin is disposed over the cat litter tray to deliver the recycled cat litter to the cat litter tray. 2. The automated cat litter box of claim 1, wherein: the one or more drive units automatically pivot the cat litter tray between a first configuration in which the cat litter tray may be used to collect cat waste and a second configuration in which the cat litter tray may be emptied into the cat litter return bin. 3. The automated cat litter box of claim 1, further comprising a hopper, and the one or more drive units move the cat litter return bin between the first configuration the one or more second configurations, and a third configuration in which the cat litter return bin is in position to collect fresh cat litter from the hopper. 4. The automated cat litter box of claim 3, further comprising: a waste bin, wherein the filter is disposed within the cat litter return bin when the cat litter return bin is in the first configuration, and the filter is disposed out of the cat litter return bin and in position to dispose of filtered waste to the waste bin when the cat litter return bin is in the third configuration. 5. The automated cat litter box of claim 4, wherein the waste bin comprises a waste bin cover, and the waste bin cover is substantially closed when the cat litter return bin is in the first configuration and the waste bin cover is substantially open when the cat litter return bin is in the third configuration. 6. The automated cat litter box of claim 5, further comprising one or more pivot arms that attach the waste bin cover to the cat litter filter. 7. The automated cat litter box of claim 3, wherein the cat litter return bin comprises one or more wheels that allow the cat litter return bin to move to the one or more second configurations. 8. The automated cat litter box of claim 7, wherein the cat litter tray comprises a raised rim that contacts the wheels so that the cat litter return bin is guided over the cat litter tray when moving to the one or more second configurations. 9. The automated cat litter box of claim 3, wherein the cat litter return bin comprises a bottom wall that is pivotal between one or more open configurations and a closed configuration, and the bottom wall is in the closed configuration when the cat litter return bin is in the first and third configurations, and the bottom wall is in the one or more open configurations when the cat litter return bin is in the one or more second configurations. 10. The automated cat litter box of claim 9, wherein the bottom wall comprises fins that evenly spread the recycled cat litter over the cat litter tray. 11. The automated cat litter box of claim 1, wherein the one or more drive units comprise one or more of the following types of drives: screw drives and chain drives. 12. The automated cat litter box of claim 1, wherein at least one of the one or more drive units comprises a motor. 13. The automated cat litter box of claim 1, wherein one of the one or more drive units comprises a guide rail and wheels that travel within the guide rail, and the one of the one or more drive units drives the cat litter tray. 14. The automated cat litter box of claim 1, further comprising a monitoring system that detects a cat's behavior relative to the cat litter box. 15. The automated cat litter box of claim 1, further comprising a base frame that supports at least one of the cat litter tray, the cat litter return bin and the one or more drive units. 16. The automated cat litter box of claim 1, further comprising a cover that covers at least the cat litter return bin. 17. The automated cat litter box of claim 16, wherein the cover comprises a front cover component and a back cover component, the front cover component being moveable relative to the back cover component between a first configuration in which the cat litter tray is covered by the front cover component and a second configuration in which a substantial portion of the cat litter tray is not covered by the front cover component. 18. The automated cat litter box of claim 17, wherein one or more second drive units automatically move the front cover component between the first and second configurations. 19. The automated cat litter box of claim 16, wherein the cover comprises a door, and one or more third drive units automatically move the door to seal the cat litter box during the cleaning cycle. 20. The automated cat litter box of claim 1, wherein the control system comprises one or more computers that perform one or more of the following functions: networking with other cat litter box computers, collecting and sending data to one or more other computers, and receiving control signals from one or more other computers. 21. An automated cat litter box comprising: a cat litter tray;a cat litter return bin that collects unsoiled cat litter from the cat litter tray;a control unit;one or more drive units operated by the control unit to drive the cat litter tray and the cat litter return bin to automatically recycle the unsoiled cat litter during a cat litter box cleaning cycle;a hopper, the one or more drive units moving the cat litter return bin between a first configuration in which the cat litter return bin is in position to collect unsoiled cat litter from the cat litter tray, a second configuration in which the cat litter return bin is in position to collect fresh cat litter from the hopper, and one or more third configurations in which the cat litter return bin is disposed over the cat litter tray to deliver recycled cat litter to the cat litter tray;a filter; anda waste bin, wherein the filter is disposed within the cat litter return bin when the cat litter return bin is in the first configuration, and the filter is disposed out of the cat litter return bin and in position to dispose of filtered waste to the waste bin when the cat litter return bin is in the second configuration. 22. An automated cat litter box comprising: a cat litter tray;a cat litter return bin that collects unsoiled cat litter from the cat litter tray;a control unit;one or more drive units operated by the control unit to drive the cat litter tray and the cat litter return bin to automatically recycle the unsoiled cat litter during a cat litter box cleaning cycle; anda hopper, the one or more drive units moving the cat litter return bin between a first configuration in which the cat litter return bin is in position to collect unsoiled cat litter from the cat litter tray, a second configuration in which the cat litter return bin is in position to collect fresh cat litter from the hopper, and one or more third configurations in which the cat litter return bin is disposed over the cat litter tray to deliver recycled cat litter to the cat litter tray;wherein the cat litter return bin comprises a bottom wall that is pivotal between one or more open configurations and a closed configuration, and the bottom wall is in the closed configuration when the cat litter return bin is in the first and second configurations, and the bottom wall is in the one or more open configurations when the cat litter return bin is in the one or more third configurations.
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