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Drill angle attachment coupling

  • US 5,863,159 A
  • Filed: 12/12/1997
  • Issued: 01/26/1999
  • Est. Priority Date: 12/12/1997
  • Status: Expired due to Fees
First Claim
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1. In combination with a drill, the drill having a drill body and having a drill chuck attached, an angle attachment coupling comprising:

  • an angle attachment, the angle attachment having an input shaft, having an output shaft, and having an input nut attached to the input shaft;

    a coupler, the coupler having a socket which is removably seated onto the input nut and having a coupler shaft which is removably secured in the drill chuck; and

    a sleeve, the sleeve having a first end which is removably secured onto an input rim on the angle attachment and having a second end which is removably secured onto a drill body rim on the drill body so that the angle attachment is held in fixed relation to the drill body while the coupler transmits rotation of the drill chuck to the input nut.

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