Patents by Inventor Stanley J. Mayhew

Stanley J. Mayhew 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: 6993873
    Abstract: Disclosed is a curtain wall assembly used for building exteriors. The curtain wall system includes a first vertical mullion operable to attach to a first sill member and a second vertical mullion operable to interlock with the first vertical mullion. A mullion cap may be attached to a bottom surface of at least one of the vertical mullions. The mullion cap includes a substantially planar bottom plate having an upper surface, a lower surface, a front edge, and a back edge. The mullion cap further includes an attachment face located on the upper surface of the substantially planar bottom plate. The attachment face is operable to attach to the vertical mullion.
    Type: Grant
    Filed: March 12, 2003
    Date of Patent: February 7, 2006
    Assignee: Butler Manufacturing Company
    Inventors: Lawrence F. Biebuyck, James P. Clark, Stanley J. Mayhew
  • Publication number: 20040074174
    Abstract: Disclosed is a curtain wall assembly used for building exteriors. The curtain wall system includes a first vertical mullion operable to attach to a first sill member and a second vertical mullion operable to interlock with the first vertical mullion. A mullion cap may be attached to a bottom surface of at least one of the vertical mullions. The mullion cap includes a substantially planar bottom plate having an upper surface, a lower surface, a front edge, and a back edge. The mullion cap further includes an attachment face located on the upper surface of the substantially planar bottom plate. The attachment face is operable to attach to the vertical mullion.
    Type: Application
    Filed: March 12, 2003
    Publication date: April 22, 2004
    Inventors: Lawrence F. Biebuyck, James P. Clark, Stanley J. Mayhew