Patents by Inventor James M. Wakefield

James M. Wakefield has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6868689
    Abstract: A condensate drain pan comprises a compound-sloped floor surface having intersecting sloped faces which slope from a high point to a low point. The intersecting sloped faces form creases therebetween to facilitate condensate elimination, and the floor surface includes condensate directing embossments which further facilitate condensate elimination. The condensate drains to a drain opening at the low point.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: March 22, 2005
    Assignee: Buffalo Air Handling Company
    Inventors: Donald A. McNeil, James M. Wakefield, James C. Land