Vacuum cleaner with translucent bumpers
View Patent ↗A vacuum cleaner base has a brush chamber having at least a portion that is transparent, a brush rotatably mounted in the brush chamber, and an elastomeric bumper that surrounds at least three sides of the brush chamber. The bumper is translucent at least where it overlaps that portion of the brush chamber that is transparent.
1. A vacuum cleaner having a base for movement along a surface to be cleaned, the base having
a brush chamber having at least a portion that is transparent;
a bumper on the brush chamber' and formed of an elastomeric material and positioned on the leading forward edge of the base;
wherein the bumper is at least partially transparent at least where it overlaps with that portion of the brush chamber that is at least partially transparent.
2. The vacuum cleaner of claim 1 , wherein the portion of the brush chamber that is transparent is at least a front portion thereof.
3. The vacuum cleaner of claim 2 , wherein the portion of the brush chamber that is transparent also includes side portions thereof.
4. The vacuum cleaner of claim 3 , wherein the bumper has a front portion with an upper edge that curves upwardly from the sides thereof.
5. The vacuum cleaner of claim 4 , wherein the bumper has side portions which form a semi-circular configuration.
6. The vacuum cleaner of claim 3 , wherein the bumper has side portions which form a semi-circular configuration.
7. The vacuum cleaner of claim 2 , wherein the bumper has a front portion with an upper edge that curves upwardly from the sides thereof.
8. The vacuum cleaner of claim 1 , wherein the bumper has side portions which form a semi-circular configuration.
9. The vacuum cleaner of claim 1 , wherein the bumper has a front portion with an upper edge that curves upwardly from the sides thereof.
10. The vacuum cleaner of claim 1 , wherein the portion of the brush chamber that is transparent also includes side portions thereof.
11. The vacuum cleaner of claim 1 , wherein the bumper is made of a clear elastomeric material.
12. The vacuum cleaner of claim 1 , wherein the clear elastomeric material is selected from the group consisting of an elastomeric form of polyvinyl chloride, clear polyurethane/urea elastomers, optically clear copoly elastomers, and optically clear silicone polymers.
13. The vacuum cleaner of claim 1 , wherein the bumper is made of polyvinyl chloride material.
14. The vacuum cleaner of claim 1 wherein the bumper is transparent.
15. The vacuum cleaner of claim 1 and further comprising a rotatable brush in the brush chamber.