Patents Assigned to Walco International, Inc.
  • Calf bottle
    Patent number: 7708158
    Abstract: A calf bottle is characterized by an improved neck design which prevents deposits and microbes from collecting therein. The bottle is in the form of a hollow container having top, side and bottom walls which define a chamber for receiving formula for feeding calves. The top wall includes a neck portion having a central opening and an annular lip surrounding the opening for receiving a removable nipple. The inner wall of the neck portion has a cylindrical configuration of constant diameter.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: May 4, 2010
    Assignee: Walco International, Inc.
    Inventors: Timothy Sommer, Bobby D. Burkham