Patents Assigned to Maintenance Concepts, Inc.
  • Electrical de-icer device
    Patent number: 4926026
    Abstract: An electrical de-icer device comprises a grid-like mat with a pattern of vertical perforations extending therethrough, and including a horizontal pathway of hollow metal tubing in which an electrical heating element is located. The mat also includes metal heat conducting members (14) in contact with the metal tubing so that heat from the wiring can be conducted uniformly throughout the mat.
    Type: Grant
    Filed: January 26, 1989
    Date of Patent: May 15, 1990
    Assignee: Maintenance Concepts, Inc.
    Inventor: Timothy A. Tarry