1.-16. Toothbrush

Abstract

1. A toothbrush characterized by a flat handle with rounded edges and a recess closer to the brush head.; 2. A toothbrush characterized by a flat handle with rounded edges and a recess closer to the brush head, wherein the bristle tufts of the brush have variable heights.; 3. A toothbrush characterized by a flat handle with rounded edges and a protrusion closer to the brush head.; 4. A toothbrush characterized by a flat handle with rounded edges and a protrusion closer to the brush head, wherein the bristle tufts of the brush have variable heights.; 5. A toothbrush characterized by a flat handle with rounded edges and a recess along its upper surface.; 6. A toothbrush characterized by a flat handle with rounded edges and a recess along its upper surface, wherein the bristle tufts of the brush have variable heights.; 7. A toothbrush characterized by a flat handle with rounded edges and a double-sided narrowing closer to the brush head.; 8. A toothbrush characterized by a flat handle with rounded edges and a double-sided narrowing closer to the brush head, wherein the bristle tufts of the brush have variable heights.; 9. A toothbrush characterized by a curved handle with rounded edges.; 10. A toothbrush characterized by a curved handle with rounded edges, wherein the bristle tufts of the brush have variable heights.; 11. A toothbrush characterized by a flat handle with rounded edges and three sequentially arranged protrusions closer to the brush head.; 12. A toothbrush characterized by a flat handle with rounded edges and three sequentially arranged protrusions closer to the brush head, wherein the bristle tufts of the brush have variable heights.; 13. A toothbrush characterized by a flat handle with rounded edges and a row of sequentially arranged arc-shaped protrusions closer to the brush head.; 14. A toothbrush characterized by a flat handle with rounded edges and a row of sequentially arranged arc-shaped protrusions closer to the brush head, wherein the bristle tufts of the brush have variable heights.; 15. A toothbrush characterized by a flat handle with rounded upper and lower surfaces and an angular side surfaces.; 16. A toothbrush characterized by a flat handle with rounded upper and lower surfaces and an angular side surfaces, wherein the bristle tufts of the brush have variable heights.

Images