Manual litter box
View Patent ↗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.
1. A manual cleaning litter box comprising:
a pair of opposing and spaced apart side rails having an interior side and an exterior side including a protrusion extending beyond a rear end of each side rail for attachment;
a rear wall removably affixed in an assembled position to the protrusion on each side wall to form three sides of the manual litter box;
a waste cover affixed between a front end of each side rail to form four sides of the manual litter box;
a rake assembly including spaced apart tines for combing through kitty litter within the box during a cleaning stroke from a first position to a second position;
a chassis mounted to the exterior of the side rails for carrying said rake assembly;
a shuttle handle attached to the chassis for driving the tines angled in the direction of travel of said rake assembly through the kitty litter toward a waste compartment to the second position; and
means mounting on the manual litter box for frictional engaging the rake assembly causing the tines to flip in the direction of travel back to the first position and vice versa to the second position.
2. The manual litter box as recited in claim 1 , further including a non-attached litter tray cartridge wherein said litter cartridge, includes a waste cover hinged on one end.
3. The manual litter-box as recited in claim 1 , wherein said rake assembly and said shuttle chassis assembly is configured to travel in a single plane.
4. The manual litter box as recited in claim 1 , further including a disposable or a reusable litter tray.
5. The manual litter box as recited in claim 4 , wherein the litter box is tilted onto the rear wall to stand the litter box on end when changing the tray or storing the litter box.
6. A manual cleaning litter box comprising:
a pair of opposing and spaced apart side rails having an interior side and an exterior side including a protrusion extending beyond a rear end to each side rail for attachment;
a rear wall with an interior and exterior side removably affixed in an assembled position to the protrusion on each side wall to form three sides of the manual litter box;
a waste cover affixed between a front end of each side rail to form four sides of the manual litter box;
a general rectangular and disposable litter tray with four sides having a top edge of a predetermined height and having a waste compartment with a hinged cover at one end of the box corresponding to the waste cover and removably attached to the waste cover and further including an open litter compartment extending the remaining length of the disposable tray creating a predetermined space for a cat to enter the open litter compartment to void itself of waste and further corresponding to the interior perimeter of the manual litter box for having the manual litter box encompass the litter tray within the box perimeter with the side of the open litter compartment closely adjacent the interior sides of the each side rail and rear wall;
a rake assembly including spaced apart tines for combing through kitty litter within the box during a cleaning stroke from a first position to a second position;
a chassis mounted to the exterior of the side rails for carrying said rake assembly;
a shuttle handle attached to the chassis for driving the tines angled in the direction of travel of said rake assembly through the kitty litter toward a waste compartment to the second position; and
means mounting on the manual litter box for frictional engaging the rake assembly causing the tines to flip in the direction of travel back to the first position and vice versa to the second position.
7. The manual litter box of claim 6 , wherein the waste cover further includes a foot pedal attached to the front of the waste cover and a pair of clips on the underside of the waste cover to clip to a metal rod affixed between the front ends of each side rail so that the waste cover rotates about the rod upwardly at the end opposite the foot pedal when the user steps on the foot pedal of the waste cover.
8. The manual litter box of claim 6 , wherein the waste cover includes a pair of spaced apart magnets located on the underside of the waste cover and the hinged cover of the disposable tray include a pair of spaced apart metal tabs that are attached to the magnets so that stepping on the waste cover pedal rotates the hinged cover open over the waste compartment of the disposable tray when depositing the solid waste from the cat into the waste compartment by pulling the chassis to the second position with the tines angled underneath the hinged cover of the waste compartment.
9. The manual litter box of claim 6 , wherein the side rails and rear walls have a slanted lip extending over the top edges of the litter tray to direct kitty waste into the disposable tray and the slanted lips are joined together mitered corners of approximately a 45°angle.
10. A manual cleaning litter box comprising:
a pair of opposing and spaced apart side rails having an interior side and an exterior side;
a rear wall with an interior and exterior side affixed in an assembled position to each side wall to form three sides of the manual litter box;
a waste cover affixed between a front end of each side rail to form four sides of the manual litter box;
a generally rectangular and disposable or reusable litter tray with four sides having a top edge of a predetermined height and having a waste portion corresponding generally to the waste cover affixed to the litter box and further including an open litter portion extending the remaining length of the disposable tray creating a predetermined space for a cat to enter the open litter portion to void itself of waste and further corresponding to the interior perimeter of the manual litter box for having the manual litter box encompass the litter tray within the box perimeter with the side of the open litter portion closely adjacent the interior sides of the each side rail and rear wall;
a rake assembly including spaced apart tines for combing through kitty litter within the box during a cleaning stroke from a first position to a second position;
a chassis mounted to the side rails for carrying said rake assembly;
a shuttle handle attached to the chassis for moving the tines of said rake assembly through the kitty litter toward the waste portion at the second position.
11. The manual litter box as recited in claim 10 , wherein the rake assembly including the spaced apart tines for combing through kitty litter within the box during a cleaning stroke from a first position to a second position flips in orientation when moving back from the second position to the first position from resistance of the tines in the litter or from a mechanical device on the litter box.
12. The manual litter box of claim 10 , further including means mounting on the manual litter box for engaging the rake assembly causing the tines to flip in the direction of travel back to the first position and vice versa to the second position.
13. The manual litter box of claim 10 , wherein the waste cover further includes a foot pedal attached to the front of the waste cover so that the waste cover rotates upwardly at the end opposite the foot pedal when the user steps on the foot pedal of the waste cover.
14. The manual litter box of claim 10 , wherein the waste cover extends over the waste portion of the disposable tray when depositing the solid waste from the cat into the waste portion by pulling the chassis to the second position with the tines underneath the waste cover over the waste portion of the tray.
15. The manual litter box of claim 10 , wherein the side rails and rear walls have a lip extending over the top edges of the litter tray to direct kitty waste into the disposable or reusable tray.
16. The manual litter box of claim 10 , wherein the litter tray includes a waste tray lid attached to one end of the litter tray for covering the cat waste.
17. The manual litter box of claim 16 , wherein the waste cover further includes means for attaching to the tray lid to rotate the tray lid upwardly when depositing the cat waste under the tray lid.
18. The manual litter box of claim 10 , wherein the litter box is tilted onto the rear wall to stand the litter box on end when changing the tray or storing the litter box.