Patents Assigned to Cindy Canfield
  • Container insulator
    Patent number: 4583577
    Abstract: An insulating cover is provided for a beverage container (24). A resilient cylindrical sidewall member (10) is slit (18) with overlapping edges (20 and 22) for expansion and contraction. A plurality of bottom segments (12) depend from the sidewall in an iris-like configuration to enlarge or contract with the sidewall (10) while maintaining support for the enclosed container (24).
    Type: Grant
    Filed: August 27, 1984
    Date of Patent: April 22, 1986
    Assignees: Pat Canfield, Cindy Canfield, Cammy Canfield
    Inventor: Charles L. Canfield