Patents Assigned to Jerome D. Brown
  • Patent number: 4077430
    Abstract: An adapter for sink drains of varied diameter, with a double seal positioning a standpipe perpendicularly with respect to the sink bottom, there being an upper seal supportably stopped upon the sink bottom or drain flange, and there being a lower seal depressibly engaged within the drain diameter, and characterized by a base of soft rubber-like material smaller in diameter than the drain and integral with upper and lower seals that have flexible fluid tight engagement with the sink and drain while permitting lateral deflections of the standpipe.
    Type: Grant
    Filed: June 4, 1976
    Date of Patent: March 7, 1978
    Assignee: Jerome D. Brown
    Inventors: Jerome D. Brown, John W. Mansfield