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Herb grinding device

  • US 9,757,733 B1
  • Filed: 08/27/2015
  • Issued: 09/12/2017
  • Est. Priority Date: 04/13/2014
  • Status: Expired due to Fees
First Claim
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1. An herb grinding device, comprising:

  • a first cylindrical section comprising a first cavity, a top surface, and a plurality of teeth extending from the top surface within the first cavity in at least two concentric teeth rings, each of the plurality of teeth comprising a V-shaped protrusion on a bottom end opposite the top surface and each of the at least two concentric teeth rings comprising at least two teeth;

    a second cylindrical section rotatably coupled to the first cylindrical section and comprising a second cavity facing the first cavity, a second cylindrical section floor, a plurality of holes in the second cylindrical section floor, and a plurality of teeth extending from the second cylindrical section floor within the second cavity in at least two concentric teeth rings each comprising at least two teeth, each of the plurality of teeth comprising a V-shaped protrusion on a top end of the circular arced tooth opposite the second cylindrical section floor, wherein the at least two concentric teeth rings of the second cylindrical section are positioned between the at least two concentric teeth rings of the first cylindrical section and the plurality of teeth of the second cylindrical section at least partially overlap the plurality of teeth of the first cylindrical section; and

    at least a third cylindrical section removably coupled to the second cylindrical section, the at least third cylindrical section comprising a collection cavity.

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