Electric toothbrush
First Claim
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1. An electric toothbrush comprising:
- a brush section and a drive shaft received in said brush section, said brush section includinga first bristle supporting structure operatively coupled to the shaft for motion about an axis essentially perpendicular to a longitudinal axis of the shaft, said first bristle supporting structure being generally cylindrically shaped and carrying a plurality of bristle clusters, anda second bristle supporting structure operatively coupled to the shaft for substantially transverse oscillating motion of the entire second bristle supporting structure relative to the longitudinal axis of the shaft.
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Abstract
The invention is directed to an electric toothbrush having a brush section and a drive shaft received in the brush section. The brush section includes a first bristle supporting structure operatively coupled to the shaft for motion about an axis essentially perpendicular to a longitudinal axis of the shaft, and a second bristle supporting structure operatively coupled to the shaft for substantially transverse oscillating motion of the entire second bristle supporting structure relative to the longitudinal axis of the shaft. The first bristle supporting structure is generally cylindrically shaped and carries a plurality of bristle clusters.
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Citations
14 Claims
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1. An electric toothbrush comprising:
a brush section and a drive shaft received in said brush section, said brush section including a first bristle supporting structure operatively coupled to the shaft for motion about an axis essentially perpendicular to a longitudinal axis of the shaft, said first bristle supporting structure being generally cylindrically shaped and carrying a plurality of bristle clusters, and a second bristle supporting structure operatively coupled to the shaft for substantially transverse oscillating motion of the entire second bristle supporting structure relative to the longitudinal axis of the shaft. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. An electric toothbrush comprising:
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a brush section and a rotatably carried shaft received in said brush section, said brush section including a bristle supporting structure coupled to the shaft for motion about an axis perpendicular to an axis of rotation of the shaft, and only a single row of interproximal brushes coupled to the shaft. - View Dependent Claims (14)
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Specification