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Herb grinding device

  • US 9,681,777 B1
  • Filed: 04/08/2015
  • Issued: 06/20/2017
  • 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 circular arced teeth extending from the top surface within the first cavity in at least two concentric teeth rings, each of the at least two concentric teeth rings comprising at least two circular arced teeth;

    a second cylindrical section rotatably coupled to the first cylindrical section and comprising a second cavity facing the first cavity, a second section floor, a plurality of holes in the second section floor, and a plurality of circular arced teeth extending from the second section floor within the second cavity in at least two concentric teeth rings each comprising at least two circular arced teeth, 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 circular arced teeth of the second cylindrical section at least partially overlap the plurality of circular arced teeth of the first cylindrical section; and

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

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