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Plaque removing tool

  • US 5,913,682 A
  • Filed: 05/01/1998
  • Issued: 06/22/1999
  • Est. Priority Date: 05/01/1998
  • Status: Expired due to Fees
First Claim
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1. A dental instrument for scraping plaque from teeth, said dental instrument comprising:

  • a handle having a first end and a second end;

    a straight pick having a rectangular base defining a width greater than its thickness, said base being attached to said second end of said handle, said pick having a pair of parallel faces tapering from said base to a substantially conical point;

    a curved pick having a straight shank defining a longitudinal axis and a curved portion, said shank having a base attached to said first end of said handle and an end distal from said base, said curved portion extending from said end distal from said base and initially bending away from said longitudinal axis, then bending towards said longitudinal axis and terminating at a substantially conical point, said curved portion having a center line and a tangent to said center line at said point, said tangent being substantially perpendicular to said longitudinal axis, said curved pick lying substantially in a single plane perpendicular to said faces of said straight pick.

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