Patents Assigned to Phyllis W. Hass
  • Patent number: 4411320
    Abstract: A flat blade is mounted on a handle and has upper and lower edges. The lower edge consists of a pair of cutting edges leading upwardly from a central point at an angle to each other and the upper edge consists of a pair of stepping edges leading downwardly from each other from a central point. The stepping edges are substantially parallel to the opposite cutting edge. The cutting edges have scallop-type serrations formed by defining edges extending substantially at ninety degrees to each other.
    Type: Grant
    Filed: March 8, 1982
    Date of Patent: October 25, 1983
    Assignee: Phyllis W. Hass
    Inventor: Richard M. Hass
  • Patent number: D274687
    Type: Grant
    Filed: February 8, 1982
    Date of Patent: July 17, 1984
    Assignee: Phyllis W. Hass
    Inventor: Richard M. Hass