초록 ▼

The present invention provides a thermoformed litter scoop comprising a generally concave scoop portion, and a handle portion attached to the scoop portion. The scoop portion has a bottom, sides and a rear and a plurality of openings therein. The openings are defined to allow the passage of litter g

The present invention provides a thermoformed litter scoop comprising a generally concave scoop portion, and a handle portion attached to the scoop portion. The scoop portion has a bottom, sides and a rear and a plurality of openings therein. The openings are defined to allow the passage of litter granules therethrough. The handle portion has reinforcing ribs and the scoop portion has reinforcing ribs. The invention also describes a method of making a thermoformed scoop.

대표청구항 ▼

We claim: 1. A thermoformed litter scoop comprising: a. a generally concave scoop portion having a plurality of openings that are large enough to enable litter particles to exit the scoop portion yet are small enough to retain clumps of litter in the scoop portion; b. a handle portion attached to t

We claim: 1. A thermoformed litter scoop comprising: a. a generally concave scoop portion having a plurality of openings that are large enough to enable litter particles to exit the scoop portion yet are small enough to retain clumps of litter in the scoop portion; b. a handle portion attached to the scoop portion at a scoop-handle connecting region; c. the scoop portion having a bottom wall, two side walls and a rear wall; d. the scoop having at least two handle supporting ribs extending along substantially the entire length of the handle portion and into a central portion of the scoop portion; and e. the scoop having at least two scoop supporting ribs extending outwardly in the scoop-handle connecting region along an upper portion of each side of the rear wall of the scoop portion and wherein the scoop supporting ribs additionally extend from the rear wall along an upper portion of the side walls. 2. The scoop of claim 1, wherein the handle supporting ribs are connected together at a handle end. 3. The scoop of claim 1, wherein at least one opening is rectangular. 4. The scoop of claim 1, wherein at least one opening is circular. 5. The scoop of claim 1, wherein at least one opening is oblong. 6. The scoop of claim 1, wherein at least one opening is on the bottom wall. 7. The scoop of claim 1, wherein at least one opening is on the rear wall. 8. The scoop of claim 1, wherein the handle supporting ribs are parallel. 9. The scoop of claim 1, wherein the handle supporting ribs extend only partially along the length of the scoop portion. 10. The scoop of claim 1, wherein the handle portion is generally flat. 11. A method of forming a litter scoop with sufficient rigidity comprising the steps of: a. heating a plastic sheet; forming the plastic sheet in a single surface mold; cooling the molded plastic sheet, trimming the molded plastic sheet to form the litter scoop; b. wherein the plastic sheet is formed from a plastic from the group consisting of polypropylene or polyethylene and mixtures thereof; and the plastic sheet is molded; and c. the litter scoop comprises a generally concave scoop portion having a plurality of openings that are large enough to enable litter particles to exit the scoop portion yet are small enough to retain clumps of litter in the scoop portion; a handle portion attached to the scoop portion at a scoop-handle connecting region; the scoop portion having a bottom wall, two side walls and a rear wall; the scoop having at least two handle supporting ribs extending along substantially the entire length of the handle portion and into a central portion of the scoop portion; and the scoop having at least two scoop supporting ribs extending outwardly in the scoop-handle connecting region along an upper portion of each side of the rear wall of the scoop portion and wherein the scoop supporting ribs additionally extend from the rear wall along an upper portion of the side walls.