Having Means For Separating Waste From Absorbent Material Patents (Class 119/166)
  • Patent number: 9185879
    Abstract: A litter box assembly for house pets is disclosed, which includes a container rotatably mounted to a stand, allowing the litter box to rotate from its normal position to a cleaning position and/or a resetting position. The litter box assembly includes contact portions that contact a portion of the stand or the floor in the cleaning position and the resetting position. When the contact portions contact the stand or the floor, the vibration of the litter box container caused by the contact facilitates the movement and dislodging of litter and waste. This contact can be repeated to facilitate the cleaning of the container.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: November 17, 2015
    Inventors: Rebecca Diane Bellini, Fred Albert Marconi, Jr.
  • Patent number: 9167798
    Abstract: The invention provides an apparatus and method for maintaining pet waste in a fully-encapsulated environment whereby waste may be removed and litter may be added/replaced in a substantially sealed, dust-free, and clean manner. In one aspect, the pet waste management system comprises a sealed means by which litter may added and/or removed and/or exchange with fresh litter without the substantial release of contaminated dust and materials from the litter system. The invention also provides a vessel or container for receiving spent litter and/or for housing fresh litter where said vessel or container comprises a connection means for sealably connecting the vessel or container to an enclosed pet management system so that litter may be added and/or exchanged therewith. Further, the invention provides a continuous bagging dispenser fitted to a pet management system which allows for continuous removal of pet waste from the pet management system.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: October 27, 2015
    Inventor: Christopher Romano
  • Patent number: 9107382
    Abstract: A liquid-permeable panel is mounted on a portion of a system toilet for animals, and a 15-degree bending strength defined below the liquid-permeable panel is at least 0.2 N and no greater than 10 N. The 15-degree bending strength is the load that is applied at a velocity of 500 mm/min to the central section of the liquid-permeable panel from the direction perpendicular to a plan view using a round plunger having a diameter of 8 mm, while both sides in the Y-direction in a plan view of the liquid-permeable panel are being supported, that deforms the liquid-permeable panel into the shape of a concavity along the X-direction such that, in a cross section of the concavity, the angle (?) formed by a horizontal line that contains the bottommost point of the concavity and an oblique line linking the aforementioned bottommost point and either of the aforementioned both sides is 15 degrees.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: August 18, 2015
    Assignee: Uni-Charm Corporation
    Inventors: Takayuki Matsuo, Tomoko Hirao
  • Patent number: 9027761
    Abstract: A device for separating clean litter from soiled litter comprising a receptacle with one inlet and two discharge outlets. Soiled animal litter enters the receptacle through the inlet and clean litter is separated out from the soiled litter. When the container is tilted in a first direction, feces exit the container through the first outlet and clean litter is retained in the receptacle. When the container is tilted in a second direction, clean litter exits the container through the second outlet and clean litter is retained in the receptacle.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: May 12, 2015
    Inventor: Timothy J. Wyrostek
  • Publication number: 20150114303
    Abstract: An animal litter-box including granular-material-housing, having a window opening formed in the front side of the granular-material-housing, allowing an animal to walk in and out of the granular-material-housing. The window opening includes an upper edge, a lower edge and two side edges. The animal litter-box further includes a granular-sifting-apparatus, having a container body, and a litter-scooper disposed inside the upper portion of the container body. The litter-scooper includes a scooper container body, wherein sifting-openings are formed at the bottom and optionally, at the lower sides of the scooper body. The granular-sifting-apparatus further includes a paws-sifter, disposed on top of the litter-scooper, for the animal to step on when going in and out of the granular-material-housing.
    Type: Application
    Filed: April 24, 2013
    Publication date: April 30, 2015
    Applicant: SHAMIR GLOBAL LTD.
    Inventor: Erez Shamir
  • Publication number: 20150075439
    Abstract: An animal litter sand that effectively prevents scattering of particles without increasing the weight or density of the litter sand. The animal litter sand includes particulates each of which is configured in a manner so as to contain a particle substrate configured from an inorganic porous material, a hydraulic solidification material, and a water-soluble thickener.
    Type: Application
    Filed: March 21, 2013
    Publication date: March 19, 2015
    Inventors: Tatsuya Sogou, Takayuki Matsuo
  • Publication number: 20150075438
    Abstract: The insert of the present invention comprises a bottom with slots so it allows the liquid waste to flow through without spreading to the remaining litter. The slots are two different sizes so that various types of litter can be used. With the feature, the liquid waste can be separated from the solid waste, thus it makes the cleaning much easier than using a regular litter pan or box. Since less litter is soiled by the liquid waste, the amount of litter to be replenished every day can be reduced, thus, it can cut down the consumption of litter. As a result, the owner can save money.
    Type: Application
    Filed: January 24, 2013
    Publication date: March 19, 2015
    Inventor: Irene Dorothy Emenecker
  • Patent number: 8973530
    Abstract: A cat litter box cleaning system designed to sieve waste clumps from cat litter is provided. The cat litter box cleaning system has multiple layers thereby providing multiple cleaning operations. The layers may consist of a sieving layer and a liner. The liner shields the sieving layer from the cat's claws and the sieving layer is used to remove the waste from the litter. Each sieving layer and liner releasably cooperates with layer securing fixtures. The layer securing fixtures releasably attach the layers to a base and prevent the cat from dislodging the sieves or liners. Access ports may be provided for removing the layers from the layer securing fixtures without having to come into contact with the cat litter. A method is provided where at least two cat litter box cleaning systems are utilized to ensure that fresh cat litter always forms the basis of the litter used.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: March 10, 2015
    Inventor: Eleanor Spreitzer
  • Publication number: 20150020743
    Abstract: The invention is directed to a pet litter box that has a lower portion shell assembly and an upper portion shell. The upper portion shell assembly includes an opening onto a grate floor which a pet has to walk across to gain access to the litter below in the lower portion shell. The grate floor and an associated dividing wall are couple directly to and with the upper portion shell such that when the upper portion is removed from the lower portion shell, the grate floor and dividing wall are removed with it giving full access to the litter below. The grate floor is typically comprised of an expanded metal grate.
    Type: Application
    Filed: September 9, 2014
    Publication date: January 22, 2015
    Inventors: Rhonda Bauer, Michael Langston McDowell
  • Publication number: 20140366810
    Abstract: A cat litter box assembly having a base tray and an insert. The base tray has opposing side walls and a front wall. The front wall has a height less than the opposing side walls to define a partially open end of the base tray. The insert has a bottom wall and opposing side walls. The bottom wall has a plurality of openings formed in a portion thereof and a leading edge that extends between ends of the opposing side walls. The leading edge of the bottom wall and ends of the opposing side walls define an open end of the insert. The insert is insertable into the base tray through the partially open end of the base tray such that the leading edge of the insert engages and slides along the bottom wall of the base tray as the insert is inserted into the base tray.
    Type: Application
    Filed: September 2, 2014
    Publication date: December 18, 2014
    Inventor: Brian Hecht
  • Patent number: 8887667
    Abstract: A litter box has upstanding sidewalls which form an enclosure. A floor located in the enclosure extends between the sidewalls. The floor slopes downwardly from the sidewalls to a drain opening. A plurality of support elements project upwardly from the floor at spaced-apart locations. The size of the support elements and the distance between them are such that substantially all of the litter placed in the litter box is supported on top of support elements above the floor.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: November 18, 2014
    Inventors: Sara Maguire, Walt Maguire
  • Patent number: 8881680
    Abstract: 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.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: November 11, 2014
    Inventor: David Woody
  • Patent number: 8851014
    Abstract: A cat litter box assembly having a base tray and an insert. The base tray has opposing side walls and a front wall. The front wall has a height less than the opposing side walls to define a partially open end of the base tray. The insert has a bottom wall and opposing side walls. The bottom wall has a plurality of openings formed in a portion thereof and a leading edge that extends between ends of the opposing side walls. The leading edge of the bottom wall and ends of the opposing side walls define an open end of the insert. The insert is insertable into the base tray through the partially open end of the base tray such that the leading edge of the insert engages and slides along the bottom wall of the base tray as the insert is inserted into the base tray.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: October 7, 2014
    Inventor: Brian Hecht
  • Publication number: 20140283753
    Abstract: A hopper separates waste from cat litter. The hopper may include sidewalls with a top and a bottom. The sidewalls may taper from the top to the bottom. At the bottom of the hopper is a grate. The hopper may be placed on a pail and the cat litter and waste may be poured directly into the hopper. The clean cat litter may pass through the grate and the waste may be caught on the grate and separated from the clean cat littler.
    Type: Application
    Filed: March 19, 2013
    Publication date: September 25, 2014
    Inventors: Daniel William Dawn, Jay Christopher Okeson
  • Publication number: 20140245960
    Abstract: A device comprising: a support base and an chamber, located on the support base, having an entry opening so that an animal can enter and exit the chamber; wherein the chamber includes an axis of rotation that forms an angle of about 80 degrees or less with a vertical plane.
    Type: Application
    Filed: May 12, 2014
    Publication date: September 4, 2014
    Inventors: Brad Baxter, Jason Smith
  • Publication number: 20140182517
    Abstract: A litter box monitoring system including: one or more sensors associated with one or more litter boxes; one or more processors; and one or more non-transitory computer readable media coupled to the one or more processors having instructions stored thereon which, when executed by the one or more processors, cause the one or more processors to perform a method comprising: detecting, using the one or more sensors, at least one of entry or exit of an animal relative to the one or more litter boxes; and calculating, using the one or more processors, frequency of use of the one or more litter boxes based on the detected at least one of entry or exit of an animal relative to the one or more litter boxes.
    Type: Application
    Filed: March 4, 2014
    Publication date: July 3, 2014
    Inventor: Matthew J. MILLER
  • Patent number: 8757094
    Abstract: A device comprising: a support base and an chamber, located on the support base, having an entry opening so that an animal can enter and exit the chamber; wherein the chamber includes an axis of rotation that forms an angle of about 80 degrees or less with a vertical plane.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: June 24, 2014
    Assignee: Automated Pet Care Product, Inc.
    Inventors: Brad Baxter, Jason Smith
  • Patent number: 8733287
    Abstract: The invention provides litter box assemblies useful for managing animal waste. In a general aspect, the litter box assembly includes an animal litter box, a litter fragmenting device attached to the litter box, and an optional hopper attached to the litter fragmenting device. The hopper can store an animal litter that has improved absorption capabilities after being fragmented by the litter fragmenting device. The invention also provides kits useful for making the litter box assemblies and using such litter box assemblies for managing animal waste.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: May 27, 2014
    Assignee: Nestec S.A.
    Inventors: Nathan Foster Huck, Dan Kenneth Dixon, Michael Edward Leiweke, Stephen Andrew Wurth
  • Patent number: 8707901
    Abstract: Disclosed is a system toilet for dogs that can reduce wetting of dog feet and that dogs can appropriately use for excretion. The system toilet for dogs is provided with: an excretion receptacle having an excrement containing section that can contain excrement and at which an absorbent sheet can be disposed; and a water-absorbent, disposable, liquid-permeable panel that is disposed in a manner so as to cover the top of the excrement containing section. The thickness of the liquid-permeable panel is 3-25 mm, and the height from the bottom end of the excretion receptacle to the top surface of the liquid-permeable panel is no greater than 65 mm. Also, the system toilet for dogs is further provided with a support section that is disposed between the excrement containing section and the liquid-permeable panel, and that supports the liquid-permeable panel.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: April 29, 2014
    Assignee: Unicharm Corporation
    Inventors: Takayuki Matsuo, Tomoko Hirao
  • Patent number: 8683953
    Abstract: A litter box for a domestic animal includes a box-like body equipped with an upper support wall that has a through opening, a container of a granular litter material susceptible to absorb the animal excrements, and a first tubular duct arranged below the upper wall, which is substantially extended between the upper wall and the bottom of the body, for conveying the animal excrements towards a discharge zone in the lower part of the body. The receptacle surrounds a second tubular duct inside the first tubular duct, whose upper end faces the opening and whose lower end faces the bottom of the body, and which defines an internal edge of the receptacle for the purpose of retaining a quantity of the granular material therein.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: April 1, 2014
    Inventor: Jeferson Ramisch
  • Patent number: 8683952
    Abstract: 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.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: April 1, 2014
    Inventor: Matthew J. Miller
  • Publication number: 20140069343
    Abstract: A self-cleaning litter box. The self-cleaning litter box includes a rake drive housing that is securable to and removable from a litter tray. The rake drive housing contains the rake drive control system. The rake drive control system automatically cleans the litter tray after each use and/or on a periodic basis by combing the litter with a sweeping rake. The sweeping rake is paired with a spade that loosens waste products that is stuck to the litter tray. At the disposal end of the self-cleaning litter box, a disposal rake cooperatively rotates with the sweeping rake to transfer waste products into a waste receptacle.
    Type: Application
    Filed: September 10, 2012
    Publication date: March 13, 2014
    Applicant: RADIO SYSTEMS CORPORATION
    Inventors: Myra Loveday, Xiao JiangLin, Shang Lianhui, Yu Ziqian
  • Patent number: 8656863
    Abstract: A pet potty includes a base plate and a grid. The base plate has a base and a wall along the perimeter of the base, the base and wall impermeable to fluid and forming a cavity capable of retaining fluid. The grid is sized to fit within the cavity of the base plate and has a complex of beams that can support a pet atop the grid. The beams have a top side and a bottom side, and substantially all of the beams are convex in shape on their top side.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: February 25, 2014
    Inventor: Mikael Havluciyan
  • Patent number: 8640649
    Abstract: An animal litter box system that can be used for a long time about 3 to 10 days and can prevent the occurrence of undesirable odors is to be provided, particularly to provide a liquid-absorbing sheet used for the animal litter box system. A liquid-absorbing sheet used for an animal litter box is characterized by comprising an antimicrobial and bacteriostatic part having both an antimicrobial property and a bacteriostatic property; or both of an antimicrobial part having an antimicrobial property and a bacteriostatic part having a bacteriostatic property.
    Type: Grant
    Filed: February 16, 2010
    Date of Patent: February 4, 2014
    Assignee: Uni-Charm Corporation
    Inventors: Takayuki Matsuo, Takeshi Ikegami
  • Patent number: 8622023
    Abstract: A pet litter box comprises a housing, a detachable wall, and a grid. The housing comprises a left wall, right wall, front wall, and back wall that define a well. The left, right, and back walls comprise a plurality of apertures on the top of the walls. The detachable wall comprises three plates that connect to the apertures on top of the walls of the housing. The grid comprises a plurality of holes between grid lines and a locking mechanism. The grid slides into the well and the locking mechanism attaches to the front wall of the housing. A locking frame with an aperture locks over the grid.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: January 7, 2014
    Inventor: Patricia Ann Tierney
  • Publication number: 20130333626
    Abstract: A device for separating clean litter from soiled litter comprising a receptacle with one inlet and two discharge outlets. Soiled animal litter enters the receptacle through the inlet and clean litter is separated out from the soiled litter. When the container is tilted in a first direction, feces exit the container through the first outlet and clean litter is retained in the receptacle. When the container is tilted in a second direction, clean litter exits the container through the second outlet and clean litter is retained in the receptacle.
    Type: Application
    Filed: June 14, 2013
    Publication date: December 19, 2013
    Inventor: Timothy J. Wyrostek
  • Publication number: 20130333625
    Abstract: A device comprising: a support base and an chamber, located on the support base, having an entry opening so that an animal can enter and exit the chamber; wherein the chamber includes an axis of rotation that forms an angle of about 80 degrees or less with a vertical plane.
    Type: Application
    Filed: March 14, 2013
    Publication date: December 19, 2013
    Applicant: Automated Pet Care Product, Inc.
    Inventors: Brad Baxter, Jason Smith
  • Publication number: 20130319340
    Abstract: A litter box assembly for house pets is disclosed, which includes a container rotatably mounted to a stand, allowing the litter box to rotate from its normal position to a cleaning position and/or a resetting position. The litter box assembly includes contact portions that contact a portion of the stand or the floor in the cleaning position and the resetting position. When the contact portions contact the stand or the floor, the vibration of the litter box container caused by the contact facilitates the movement and dislodging of litter and waste. This contact can be repeated to facilitate the cleaning of the container.
    Type: Application
    Filed: May 31, 2013
    Publication date: December 5, 2013
    Inventors: Rebecca Diane Bellini, Fred Albert Marconi, JR.
  • Patent number: 8578887
    Abstract: A litter box system and method include a sifter/scraper scoop configured to remove animal waste from litter material, without removing or transferring the litter material out of the main litter box. The main litter box is divided into two compartments by the scoop, which is releasably attached thereto. The scoop has approximately the same width and the same contour as the inside of the litter box. A pet-accessible compartment allows a pet to use the litter during elimination. The litter box system can be tipped up onto an angled end as part of a cleaning method allowing unclumped litter to pass through the scoop into a litter reservoir. The scoop can then be used to remove the waste. Then, litter can be directed back into the pet-accessible compartment by tipping the box the other way and replacing the scoop before placing the box levelly onto its bottom.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: November 12, 2013
    Inventors: Michael Steven Andrade, Brenda Carol Andrade
  • Patent number: 8578886
    Abstract: A pivoting lid litter box assembly provides a litter box having a pan and a pivoted lid to facilitate access to contents of a pan. The assembly includes a pan having a bottom and a perimeter wall extending upwardly from a perimeter edge of the bottom. A lid is pivotally coupled to the pan. The lid has a top and a sidewall extending down from the top. The sidewall of the lid rests on the perimeter wall of the pan defining an interior space. The sidewall has an opening providing access to the interior space through the opening in the sidewall. A pedal is coupled to the pan and operationally coupled to the lid for selectively pivoting the lid between an open position and a closed position. A scoop having an extended handle and storage compartment may be provided to facilitate removing waste from the pan.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: November 12, 2013
    Inventor: Robin E. Delisle
  • Patent number: 8567348
    Abstract: A manual litter box provides various advantages over the prior art. In particular, in one embodiment, the manual litter box is configured to use a disposable cartridge which may include a litter compartment and a waste compartment. In another embodiment, the cartridge may be non-compartmentalized. The cartridge 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 configured with a manual shuttle chassis drive assembly that is protected from contamination. In accordance with another embodiment of the invention, the manual litter box is configured to be used with all types of litter including crystal type litter.
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: October 29, 2013
    Assignee: Radio Systems Corporation
    Inventors: Alan Jay Cook, Thomas Devlin, Leon Helfet, Kevin John Augustyniak
  • Publication number: 20130276715
    Abstract: A litter box includes a bottom portion configured to hold an amount of sand, gravel or kitty litter, a cover element configured to cover the bottom portion; and an animal opening formed in at least one of the bottom portion and the cover element and configured and sized to allow a small animal to enter the litter box.
    Type: Application
    Filed: November 21, 2012
    Publication date: October 24, 2013
    Inventor: Sergey Zirkiyev
  • Publication number: 20130276714
    Abstract: The invention is directed to a pet litter box that has a lower portion having a bottom wall and four lower portion side walls that are at slightly more than ninety degrees from the bottom wall. An upper portion has a top wall and four upper portion side walls. A cutout portion in one of the four upper portion side walls forms a pet ingress and egress point. The four upper side walls terminate in a groove that mates with a lip formed by the four lower portion side walls. An internal divider has a floor grate that extends along a length of the lower portion and has a wall at approximately ninety degrees to the floor grate. The wall does not extend the length of the lower portion. Note that the lower portion has a height that is equal to or greater than the height of the upper portion.
    Type: Application
    Filed: September 16, 2011
    Publication date: October 24, 2013
    Inventor: Rhonda Bauer
  • Patent number: 8561573
    Abstract: The present invention is a plastic litter box odor device that is an active recovery system that includes a removable hood that includes an interior perimeter pathway, an interlocking connection that removably attaches the removable hood to the device, a carbon container that is refillable and serves as a filter media to the device and an odorless exhaust vent that is an outlet point where odors are expelled away out of the device and a removable litter tray that is removably attached to the removable hood and contains cat litter used in combination with the device. The device also includes an air passage that includes odors emitted from the cat litter contained in the removable litter tray within the removable hood, a fan motor that is disposed within the removable hood and a motion sensor switch that senses incoming airflow and odors.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: October 22, 2013
    Inventor: Dean Michael Bell
  • Publication number: 20130269622
    Abstract: A pet excrement box includes an outer box (1) and an inner tray (2) which is detachable from the outer box (1). The outer box (1) has a V-shaped opening. At least one side of the outer box (1) is formed with an accommodation space (11) to accommodate the inner tray (2). The inner tray (2) has two sides perpendicular to the opening of the outer box (1) and each having a suspension portion (21). The suspension portion (21) is hanged on an edge of the accommodation space (11) of the outer box (1). The pet excrement box of the present invention can dump the excrements on the sands quickly. Ordinarily, the user can use a shovel (3) to clean the excrements on the inner tray (2). It is convenient and hygienic to clean the pet excrement box.
    Type: Application
    Filed: June 4, 2012
    Publication date: October 17, 2013
    Inventor: Ernest CHARETTE
  • Patent number: 8555817
    Abstract: A method including removing feline exudates from litter, washing and drying the litter, wherein the litter is agitated during drying thereof. Feline exudate apparatus is also described that includes a vessel for containing therein litter, apparatus for washing the litter; and apparatus for drying the litter, wherein the litter is agitated during drying thereof.
    Type: Grant
    Filed: December 5, 2005
    Date of Patent: October 15, 2013
    Assignee: Pet Novations Ltd.
    Inventors: Tal Gordon, Erel Benjamini, Shalom Levin
  • Patent number: 8555818
    Abstract: A method including removing feline exudates from litter, washing and drying the litter, wherein the litter is agitated during drying thereof. Feline exudate apparatus is also described that includes a vessel for containing therein litter, apparatus for washing the litter; and apparatus for drying the litter, wherein the litter is agitated during drying thereof.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: October 15, 2013
    Assignee: Pet Novations Ltd.
    Inventors: Tal Gordon, Erel Benjamini, Shalom Levin
  • Publication number: 20130247830
    Abstract: The present invention is a plastic litter box odor device that is an active recovery system that includes a removable hood that includes an interior perimeter pathway, an interlocking connection that removably attaches the removable hood to the device, a carbon container that is refillable and serves as a filter media to the device and an odorless exhaust vent that is an outlet point where odors are expelled away out of the device and a removable litter tray that is removably attached to the removable hood and contains cat litter used in combination with the device. The device also includes an air passage that includes odors emitted from the cat litter contained in the removable litter tray within the removable hood, a fan motor that is disposed within the removable hood and a motion sensor switch that senses incoming airflow and odors.
    Type: Application
    Filed: March 21, 2012
    Publication date: September 26, 2013
    Inventor: Dean Michael Bell
  • Publication number: 20130213310
    Abstract: A litter box for a domestic animal includes a box-like body equipped with an upper support wall that has a through opening, a container of a granular litter material susceptible to absorb the animal excrements, and a first tubular duct arranged below the upper wall, which is substantially extended between the upper wall and the bottom of the body, for conveying the animal excrements towards a discharge zone in the lower part of the body. The receptacle surrounds a second tubular duct inside the first tubular duct, whose upper end faces the opening and whose lower end faces the bottom of the body, and which defines an internal edge of the receptacle for the purpose of retaining a quantity of the granular material therein.
    Type: Application
    Filed: September 22, 2011
    Publication date: August 22, 2013
    Inventor: Jeferson Ramisch
  • Publication number: 20130160715
    Abstract: A canine toilet for domestic use a collector for collecting urine and a deflector arranged essentially vertically to collect male dogs' urine. The collector comprises a tray intended to be placed on the ground, a cover closing the collector, and comprising at least one hopper, at least one extractable drawer inserted into one of the sides of the tray. The deflector is arranged on the collector to permit the flow of male dog urine into the hopper, which is arranged to route the urine into the drawer.
    Type: Application
    Filed: June 29, 2011
    Publication date: June 27, 2013
    Applicant: SANIDOME CANIN SARL
    Inventor: Gérard Gouy
  • Publication number: 20130133585
    Abstract: A cat litter box assembly having a base tray and an insert. The base tray has opposing side walls and a front wall. The front wall has a height less than the opposing side walls to define a partially open end of the base tray. The insert has a bottom wall and opposing side walls. The bottom wall has a plurality of openings formed in a portion thereof and a leading edge that extends between ends of the opposing side walls. The leading edge of the bottom wall and ends of the opposing side walls define an open end of the insert. The insert is insertable into the base tray through the partially open end of the base tray such that the leading edge of the insert engages and slides along the bottom wall of the base tray as the insert is inserted into the base tray.
    Type: Application
    Filed: November 29, 2011
    Publication date: May 30, 2013
    Inventor: Brian Hecht
  • Publication number: 20130112149
    Abstract: A biodegradable litter kit to be used for the collection and disposal of animal waste. The kit includes a litter box having a tray portion and a retractable lid. The tray has a bottom and at least one protruding side to which the lid is connected. The box includes a perforated false bottom positioned within the tray for holding a layer of fresh litter above the bottom of the tray. The perforated false bottom permits for the passage of soiled litter but prevents the passage of fresh litter to the bottom of the tray thus keeping a layer of fresh litter accessible for use by an animal. A separator piece may be included for selective positioning over the layer of fresh litter to maintain it within the box when the box is not in use. The box may include biodegradable accessories.
    Type: Application
    Filed: April 27, 2012
    Publication date: May 9, 2013
    Applicant: LITTER ONE, LLC
    Inventor: Terry Robbins
  • Publication number: 20130098300
    Abstract: Disclosed is a system toilet for dogs that can reduce wetting of dog feet and that dogs can appropriately use for excretion. The system toilet for dogs is provided with: an excretion receptacle having an excrement containing section that can contain excrement and at which an absorbent sheet can be disposed; and a water-absorbent, disposable, liquid-permeable panel that is disposed in a manner so as to cover the top of the excrement containing section. The thickness of the liquid-permeable panel is 3-25 mm, and the height from the bottom end of the excretion receptacle to the top surface of the liquid-permeable panel is no greater than 65 mm. Also, the system toilet for dogs is further provided with a support section that is disposed between the excrement containing section and the liquid-permeable panel, and that supports the liquid-permeable panel.
    Type: Application
    Filed: June 23, 2011
    Publication date: April 25, 2013
    Applicant: UNI-CHARM CORPORATION
    Inventors: Takayuki Matsuo, Tomoko Hirao
  • Patent number: 8413608
    Abstract: An animal waste handling apparatus having a cylindrical housing with an opening to allow an animal to enter to relieve itself in litter held in the interior volume of the housing. The apparatus has a sifting drawer that is removably mounted in the interior volume of the housing and is carried for rotational movement when the housing is rotated about its axis. The sifting drawer includes an open top, an unobstructed interior volume and a filter member spaced from the open top. During a rotational sifting cycle, the sifting drawer enters the litter to capture the litter for filtering to separate animal waste from the litter. The filtered litter remains in the interior volume of the housing and filtered out waste is retained in the sifting drawer. The sifting drawer is removed along a direction that is parallel to the axis of the housing about which the housing is rotated.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: April 9, 2013
    Inventors: Randall Sharp, Arthur Dobreski
  • Patent number: 8381687
    Abstract: An automated cat litter box comprising self-scooping mechanisms on a scooping carriage assembly at one end of a litter pan. The scooping carriage contains therein a waste drawer having a removable tray covered in lining. The tray travels with the carriage to the opposing end of the litter so that a grate can flip backwards to shovel collected waste into the waste drawer.
    Type: Grant
    Filed: December 7, 2009
    Date of Patent: February 26, 2013
    Assignee: OurPet's Company
    Inventor: Steven Tsengas
  • Patent number: 8375895
    Abstract: The present invention provides an animal litter container that is easy to clean and to maintain in a clean and sanitary condition. In one embodiment, the litter container includes at least two substantially identical container units correspondingly configured to nest together to form the litter container. Each container unit includes an inner bowl section that holds litter material and has a winged two part casing hinged to rotate between an open position in which the litter material is exposed and accessible to an animal desiring to use the litter container and a closed position forming a pod in which the litter is completely covered. A strainer plate or filter is provided to separate reusable litter from soiled litter for disposal. A second embodiment provides a base element and a correspondingly configured removable litter container element with a winged casing that is similar to that of the first embodiment.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: February 19, 2013
    Inventor: Justin Thomas Omps
  • Publication number: 20130036982
    Abstract: The Flip ‘n’ Go is a self-contained litter box comprising an attachable filtering mechanism for use in collecting waste matter from within the box thereby providing consumers with a simple and sanitary means of disposing pet waste.
    Type: Application
    Filed: July 23, 2012
    Publication date: February 14, 2013
    Inventors: Melinda Marie Cameron, Scott David Bartholdson
  • Patent number: 8360006
    Abstract: A first embodiment of this invention is a cat litter bag composed of a thin plastic bag having a scratch resistant surface on the upper surface to avoid being damaged when used by cats. The scratch resistant material also serves to absorb cat urine to minimize odor during use. By a second embodiment the cat litter bag is shown filled with clean litter for convenience and travel.
    Type: Grant
    Filed: April 19, 2011
    Date of Patent: January 29, 2013
    Inventors: John S. Lechaton, Marie Lechaton
  • Publication number: 20120325159
    Abstract: A cat litter box assembly includes a plurality of stackable pans having sloped sides and a filtering mechanism for sifting pet waste from clean litter. The filtering mechanism includes a grate having offset openings in a bottom and side of each pan. The openings are staggered such that openings in an upper pan are on an opposite side from openings in a lower pan to ensure a solid structure which maintains both pet waste and litter therein.
    Type: Application
    Filed: June 22, 2011
    Publication date: December 27, 2012
    Inventor: Ronald Penner
  • Publication number: 20120318204
    Abstract: An animal system toilet that allows for easy cleaning while almost completely eliminating wet feet due to urine during excretion and contamination of a room due to the wet feet, and a disposable liquid permeable panel for an animal system toilet is provided that allows for easy cleaning of the animal system toilet and that can remarkably prevent wet feet during excretion using the animal system toilet and contamination of a room caused by the wet feet. An animal system toilet is used that includes: an excrement storage unit; a liquid permeable panel that is disposed above the excrement storage unit and passes liquid through; and a supporting unit that supports the liquid permeable panel while forming a space between the excrement storage unit and the liquid permeable panel, in which the liquid permeable panel has water absorbency and is configured to be detachable with respect to the supporting portion.
    Type: Application
    Filed: October 4, 2010
    Publication date: December 20, 2012
    Applicant: UNI-CHARM CORPORATION
    Inventors: Takayuki Matsuo, Tomoko Hirao