Powered toothbrush
First Claim
Patent Images
1. A powered toothbrush head comprising:
- a base and first and second movable parts;
the first movable part being mounted for movement relative to the base and including (i) a first platform having a first upper face, and (ii) at least one bristle portion extending outward from the first upper face to contact a user'"'"'s teeth; and
the second movable part including (i) a second platform having a second upper face, (ii) at least one bristle portion extending outward from the upper face, and (iii) at least one elastomeric wall member upstanding on the second upper face, each bristle portion and elastomeric wall member being adapted to contact the user'"'"'s teethwherein the first upper face is generally circular, the second upper face is generally elongate and provided with a concave front end that wraps partially about the first upper face, and the at least one elastomeric wall and the at least one bristle portion are arranged to generally cover the second upper face including the portions partially wrapped about the first upper face.
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Abstract
A powered toothbrush include a head containing a rotating or oscillating first bristle carrier and also containing a second bristle carrier movably connected to the head, which second bristle carrier may include elastomeric walls for enhanced cleaning and may include a weakened section to permit it to at least partially collapse during a brushing motion to contour to the teeth in use for enhanced cleaning.
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Citations
25 Claims
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1. A powered toothbrush head comprising:
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a base and first and second movable parts; the first movable part being mounted for movement relative to the base and including (i) a first platform having a first upper face, and (ii) at least one bristle portion extending outward from the first upper face to contact a user'"'"'s teeth; and the second movable part including (i) a second platform having a second upper face, (ii) at least one bristle portion extending outward from the upper face, and (iii) at least one elastomeric wall member upstanding on the second upper face, each bristle portion and elastomeric wall member being adapted to contact the user'"'"'s teeth wherein the first upper face is generally circular, the second upper face is generally elongate and provided with a concave front end that wraps partially about the first upper face, and the at least one elastomeric wall and the at least one bristle portion are arranged to generally cover the second upper face including the portions partially wrapped about the first upper face. - View Dependent Claims (3, 4, 5, 6, 7, 8, 9, 10)
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2. The toothbrush of clam 1 wherein the first movable part is adapted for oscillation about an axis extending generally perpendicular to the first upper face.
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11. A powered toothbrush head comprising a base and first and second movable parts;
- the first movable part being mounted for movement relative to the base and including (i) a first platform having a first upper face, and (ii) at least one bristle portion extending outward from the first upper face to contact a user'"'"'s teeth; and
the second movable part including (i) a second platform having a second upper face, (ii) at least one bristle portion extending outward from the upper face, and (iii) at least one elastomeric wall member upstanding on the second upper face, each bristle portion and elastomeric wall member being adapted to contact the user'"'"'s teeth,wherein the base includes a longitudinal opening and the second movable part includes at least one tongue received into the opening, the tongue including flanges that extend laterally beyond the opening to hold the second movable part to the base. - View Dependent Claims (12)
- the first movable part being mounted for movement relative to the base and including (i) a first platform having a first upper face, and (ii) at least one bristle portion extending outward from the first upper face to contact a user'"'"'s teeth; and
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13. A powered toothbrush head comprising:
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a base and first and second movable parts; the base having a longitudinal axis and an upper surface to which the first and second movable parts are attached, the upper surface including an opening generally along the longitudinal axis; the first movable part being mounted for movement relative to the base and including (i) a first platform having a generally circular first upper face, and (ii) at least one bristle portion extending outward from the upper face in a first direction and being adapted to contact a user'"'"'s teeth, the first movable part being capable of oscillating movement about an axis extending generally in the first direction; and the second movable part being mounted for movement relative to the base and including (i) a second platform having a generally elongate second upper face with a concave arc on a forward end that wraps partially about the first upper face, the second upper face gradually narrowing to a rounded convex end at the a rear end thereof, (ii) at least one bristle portion extending outward from the upper face in the first direction, (iii) at least one elastomeric curved wall member upstanding along a peripheral edge of the second upper face in the first direction, each bristle portion and elastomeric wall member being adapted to contact the user'"'"'s teeth, and (iv) a tongue extending in a second direction opposite to the first direction for receipt in the opening in the base, the tongue including flanges that extend laterally beyond the opening to hold the second movable pad to the base. - View Dependent Claims (14, 15, 16, 17, 18)
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19. A powered toothbrush head comprising:
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a base and first and second movable parts; the base having an upper side to which the first and second movable parts are attached, and a slot opening in the upper side; the first movable part being mounted for movement relative to the base and including (i) a first platform having a first upper face, and (ii) at least one first tooth cleaning element extending outward from the upper face to contact a user'"'"'s teeth; and the second movable part being mounted for movement relative to the base and including (i) a second platform having a second upper face, (ii) at least one second tooth cleaning element extending outward from the upper face, and (iii) a tongue extending in a direction opposite to the at least one second tooth cleaning element for receipt in the slot, the tongue including at least one flange that extends laterally beyond the opening of the slot to hold the second movable part to the head. - View Dependent Claims (20, 21, 22, 23, 24, 25)
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Specification