CA2540689A1 - Self-cleaning litter box - Google Patents
Self-cleaning litter box Download PDFInfo
- Publication number
- CA2540689A1 CA2540689A1 CA002540689A CA2540689A CA2540689A1 CA 2540689 A1 CA2540689 A1 CA 2540689A1 CA 002540689 A CA002540689 A CA 002540689A CA 2540689 A CA2540689 A CA 2540689A CA 2540689 A1 CA2540689 A1 CA 2540689A1
- Authority
- CA
- Canada
- Prior art keywords
- litter
- self
- cartridge
- cleaning
- rake assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/01—Removal of dung or urine, e.g. from stables
- A01K1/0107—Cat trays; Dog urinals; Toilets for pets
- A01K1/0114—Litter boxes with screens for separating excrement from litter
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/01—Removal of dung or urine, e.g. from stables
- A01K1/0107—Cat trays; Dog urinals; Toilets for pets
- A01K1/011—Cat trays; Dog urinals; Toilets for pets with means for removing excrement
Abstract
A self-cleaning litter box (50) which provides various advantages over the prior art. In particular, in one embodiment, the self-cleaning litter box (50) is configured to use a cartridge (20) which may include a litter compartment (26) and a waste compartment (24). In another embodiment, the cartridge (20) may be non-compartmentalized. The cartridge (20) may be disposable, thus eliminating the need for the user to clean the litter tray and handle heavy litter containers. In other embodiments, the system includes a rake assembly (56) configured with a drive assembly (58) that is protected from contamination. In accordance with another embodiment of the invention, the self-cleaning litter box (50) is configured to be used with all types of litter including crystal type litter.
Claims (8)
1. A self cleaning litter box comprising:
a non-attached litter cartridge;
a rake assembly for combing through said litter cartridge during a cleaning stroke from a first position to a second position;
a drive assembly for driving said rake assembly; and a chassis for carrying said rake assembly, said chassis also configured to receive said non-attached litter cartridge.
a non-attached litter cartridge;
a rake assembly for combing through said litter cartridge during a cleaning stroke from a first position to a second position;
a drive assembly for driving said rake assembly; and a chassis for carrying said rake assembly, said chassis also configured to receive said non-attached litter cartridge.
2. The self-cleaning litter box as recited in claim 1, wherein said litter cartridge, includes a cover hinged on one end.
3. The self-cleaning litter-box as recited in claim 1, wherein said rake assembly and said drive assembly is configured to travel in a single plane.
4. A rake assembly for a self cleaning litter box, the rake assembly comprising:
a frame for carrying a plurality of spaced apart tines, said tines configured as flexible members.
a frame for carrying a plurality of spaced apart tines, said tines configured as flexible members.
The rake assembly as recited in claim 4, wherein said tines are formed from metal.
6. The rake assembly as recited in claim 5, wherein said tines are formed with a bend defining two legs.
7. The rake assembly as recited in claim 4, wherein each pair of tines are formed from a U-shaped length of wire.
8. A litter cartridge for use with a self-cleaning litter box, the litter cartridge comprising:
a tray configured to be received in said self-cleaning litter box;
litter, said litter filling said removable tray to a fill line; and a removable cover for closing said removable tray in a storage position, said cover removed when said cartridge is received in said self-cleaning litter box.
a tray configured to be received in said self-cleaning litter box;
litter, said litter filling said removable tray to a fill line; and a removable cover for closing said removable tray in a storage position, said cover removed when said cartridge is received in said self-cleaning litter box.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2783648A CA2783648C (en) | 2003-09-30 | 2004-09-30 | Self-cleaning litter box |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50741603P | 2003-09-30 | 2003-09-30 | |
US60/507,416 | 2003-09-30 | ||
PCT/US2004/032408 WO2005029948A2 (en) | 2003-09-30 | 2004-09-30 | Self-cleaning litter box |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2783648A Division CA2783648C (en) | 2003-09-30 | 2004-09-30 | Self-cleaning litter box |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2540689A1 true CA2540689A1 (en) | 2005-04-07 |
Family
ID=34393236
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2783648A Active CA2783648C (en) | 2003-09-30 | 2004-09-30 | Self-cleaning litter box |
CA002540689A Abandoned CA2540689A1 (en) | 2003-09-30 | 2004-09-30 | Self-cleaning litter box |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2783648A Active CA2783648C (en) | 2003-09-30 | 2004-09-30 | Self-cleaning litter box |
Country Status (11)
Country | Link |
---|---|
US (6) | US7762213B2 (en) |
EP (1) | EP1681919B1 (en) |
JP (3) | JP2007507235A (en) |
CN (4) | CN101300960B (en) |
AU (2) | AU2004275887B2 (en) |
CA (2) | CA2783648C (en) |
DK (1) | DK1681919T3 (en) |
ES (1) | ES2421752T3 (en) |
HK (3) | HK1086718A1 (en) |
IL (1) | IL174663A0 (en) |
WO (1) | WO2005029948A2 (en) |
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-
2004
- 2004-09-30 WO PCT/US2004/032408 patent/WO2005029948A2/en active Application Filing
- 2004-09-30 CA CA2783648A patent/CA2783648C/en active Active
- 2004-09-30 CN CN200810126654.3A patent/CN101300960B/en active Active
- 2004-09-30 EP EP04809844.6A patent/EP1681919B1/en active Active
- 2004-09-30 DK DK04809844.6T patent/DK1681919T3/en active
- 2004-09-30 CN CN200910009552.8A patent/CN101548648B/en active Active
- 2004-09-30 ES ES04809844T patent/ES2421752T3/en active Active
- 2004-09-30 CA CA002540689A patent/CA2540689A1/en not_active Abandoned
- 2004-09-30 AU AU2004275887A patent/AU2004275887B2/en active Active
- 2004-09-30 CN CN2009100095532A patent/CN101548649B/en active Active
- 2004-09-30 JP JP2006534159A patent/JP2007507235A/en active Pending
- 2004-09-30 CN CN2004800014901A patent/CN1867246B/en active Active
- 2004-09-30 US US10/574,068 patent/US7762213B2/en active Active
-
2006
- 2006-03-30 IL IL174663A patent/IL174663A0/en unknown
- 2006-08-14 HK HK06108981.8A patent/HK1086718A1/en unknown
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2009
- 2009-04-30 HK HK09103999.6A patent/HK1123937A1/en unknown
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2010
- 2010-04-07 HK HK10103412.2A patent/HK1134995A1/en unknown
- 2010-05-24 US US12/786,264 patent/US8161908B2/en active Active
- 2010-11-01 AU AU2010238569A patent/AU2010238569B2/en active Active
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2011
- 2011-01-28 JP JP2011017257A patent/JP5819613B2/en active Active
- 2011-02-09 US US13/024,162 patent/US8028659B2/en active Active
- 2011-03-07 US US13/042,224 patent/US8166918B2/en active Active
- 2011-03-07 US US13/042,232 patent/US8166919B2/en active Active
- 2011-03-07 US US13/042,240 patent/US8166920B2/en active Active
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2014
- 2014-12-03 JP JP2014244684A patent/JP5997239B2/en active Active
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EEER | Examination request | ||
FZDE | Discontinued |
Effective date: 20130718 |