Oral care implement
    22.
    发明授权

    公开(公告)号:US12185829B2

    公开(公告)日:2025-01-07

    申请号:US17582310

    申请日:2022-01-24

    Abstract: An oral care implement having a head with a bristle bearing surface. The oral care implement may include a central bristle tuft extending from a central portion of the bristle bearing surface, the central bristle tuft terminating in a domed distal surface. Furthermore, the oral care implement may include a plurality of perimetric bristle tufts extending from the bristle bearing surface and arranged to circumferentially surround the central bristle tuft. Each of the perimetric bristle tufts may have an inclined distal surface that slopes downward towards the central bristle tuft. The bristle bearing surface of the head may have a total surface area (TSA), and the toothbrush may include a tooth cleaning element field having X number of tooth cleaning elements that collectively occupy a total cleaning element area (TCEA) such that 1 X × T ⁢ C ⁢ E ⁢ A T ⁢ S ⁢ A = Z and Z is in a range of 0.04 to 0.065.

    Oral care implement handle
    25.
    外观设计

    公开(公告)号:USD987299S1

    公开(公告)日:2023-05-30

    申请号:US29834002

    申请日:2022-04-08

    Abstract: FIG. 1 is a front perspective view of an oral care implement handle showing the new design;
    FIG. 2 is a rear perspective view thereof;
    FIG. 3 is a front view thereof;
    FIG. 4 is a rear view thereof;
    FIG. 5 is a left side view thereof;
    FIG. 6 is a right side view thereof;
    FIG. 7 is an enlarged top view thereof; and,
    FIG. 8 is an enlarged bottom view thereof.
    The broken lines illustrate portions of the oral care implement handle that form no part of the claimed design. The dot-dash broken lines define the bounds of the claimed design that form no part of the claimed design.

    Oral care implement
    26.
    发明授权

    公开(公告)号:US11533985B2

    公开(公告)日:2022-12-27

    申请号:US16647122

    申请日:2018-09-11

    Abstract: An oral care implement that includes a handle and a head. The head, which has an exposed front surface and an exposed rear surface, may include a support structure having a perimetric wall that defines a central opening and a monolithic cleaning unit including a pad located within the central opening and molded bristles extending from the pad. The support structure and the pad may collectively define the exposed front surface and the exposed rear surface of the head. Furthermore, the support structure may have a maximum thickness of 3 mm or less measured from a front surface of the perimetric wall to a rear surface of the perimetric wall.

    Oral care implement
    28.
    发明授权

    公开(公告)号:US11266226B2

    公开(公告)日:2022-03-08

    申请号:US16616187

    申请日:2018-12-13

    Abstract: An oral care implement having a head with a bristle bearing surface. The oral care implement may include a central bristle tuft extending from a central portion of the bristle bearing surface, the central bristle tuft terminating in a domed distal surface. Furthermore, the oral care implement may include a plurality of perimetric bristle tufts extending from the bristle bearing surface and arranged to circumferentially surround the central bristle tuft. Each of the perimetric bristle tufts may have an inclined distal surface that slopes downward towards the central bristle tuft. The bristle bearing surface of the head may have a total surface area (TSA), and the toothbrush may include a tooth cleaning element field having X number of tooth cleaning elements that collectively occupy a total cleaning element area (TCEA) such that 1 X × T ⁢ C ⁢ E ⁢ A T ⁢ S ⁢ A = Z and Z is in a range of 0.04 to 0.065.

    Bristle for an oral care implement
    29.
    发明授权

    公开(公告)号:US11246399B2

    公开(公告)日:2022-02-15

    申请号:US16646179

    申请日:2018-09-11

    Abstract: A bristle for an oral care implement and an oral care implement including a plurality of such bristles. The bristle may include a body extending along a longitudinal axis from a proximal end to a distal end, the body having tapered portion having a transverse cross-sectional profile with a perimeter defined by a first linear section and a second linear section that intersect to form a first apex, a third linear section and a fourth linear section that intersect to form a second apex, a first curved section extending between the first and third linear sections, and a second curved section extending between the second and fourth linear sections. The body may also include a cylindrical body portion such that the tapered portion extends from a top end of the cylindrical body portion. The bristle includes various edges and rounded contours for enhanced cleaning.

    Toothbrush
    30.
    发明申请

    公开(公告)号:US20210169207A1

    公开(公告)日:2021-06-10

    申请号:US17249055

    申请日:2021-02-18

    Abstract: An toothbrush having a handle and a head. The handle may include a first component and a second component covering at least a portion of the first component. The first and second components may be chemically compatible. The first and second components may both comprise a hard polyolefin. The first and second components may have different transparencies. In one aspect, the first component may be opaque and the second component may be transparent or semi-transparent. In some aspects, the handle may also include a third component comprising a thermoplastic elastomer. Furthermore, there may be at least one projection extending outwardly from an outer surface of the first component.

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