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UTILITY KNIFE

  • US 20180021964A1
  • Filed: 07/19/2017
  • Published: 01/25/2018
  • Est. Priority Date: 07/21/2016
  • Status: Active Grant
First Claim
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1. A utility knife comprising:

  • a housing;

    a blade;

    a blade support carrying the blade and supported on the housing so as to be displaceable in a straight line with the blade between a safety position, a cutting position, and a blade-change position; and

    a torsion spring biasing the blade into the safety position.

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