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Oral care implement

  • US 10,687,610 B2
  • Filed: 12/23/2014
  • Issued: 06/23/2020
  • Est. Priority Date: 12/23/2014
  • Status: Active Grant
First Claim
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1. An oral care implement comprising:

  • a handle;

    a head coupled to the handle, the head comprising a front surface;

    a plurality of tooth cleaning elements extending from the front surface of the head;

    the plurality of tooth cleaning elements comprising;

    a conical tuft comprising a continuous bristle wall having an inner surface defining a cavity along a cavity axis, the cavity having a transverse cross-sectional area that increases with distance from the front surface of the head; and

    a central cleaning element located within the cavity;

    wherein the continuous bristle wall of the conical tuft terminates in an annular top surface that undulates in height relative to the front surface, the head extending from a proximal end to a distal end along a longitudinal axis, and wherein the annular top surface comprises a plurality of peak portions and a plurality of valley portions located on each side of the longitudinal axis.

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