Patents Assigned to West County Supply & Mfg. Co., Inc.
  • Vent cover
    Patent number: 4115961
    Abstract: In a vent cover for use particularly with plastic piping, of the type that exhibits a high coefficient of expansion, the cover includes a sleeve that is rigidly fastened by means of an adhesive, or otherwise, through the agency of an adapter to the upper end of the vent pipe that projects through a flashing mounted upon the roof of a structure.
    Type: Grant
    Filed: July 28, 1977
    Date of Patent: September 26, 1978
    Assignee: West County Supply & Mfg. Co., Inc.
    Inventor: Robert L. Bishop