Patents by Inventor William David Plant

William David Plant 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: 6234578
    Abstract: A vehicular seat (10) including a seat bottom (12) and a seat back (14). In one embodiment, the seat bottom (12) and seat back (14) are formed from a blow molded frame (16) including side walls (18) extending generally upwardly from a bottom panel (20). A support mat (32) comprising fabric/rubber webbing extends across a central cut-out region (28) in the bottom panel (20) and supports an inflatable cushion (48) comprising a series of air cells (50). An extensible upholstery or trim cover layer (56) covers the inflatable cushion (48) and is joined to the frame (16). In a second embodiment, the seat bottom (12) and seat back (14) are formed from a blow molded shell (62). An intermediate layer (64) of plastics material is provided on the shell (62) beneath an upholstery layer (68). An opening in the shell (62) allows the intermediate layer (64) to be expanded outwardly from the shell (62) as the pressure within the shell (62) is increased.
    Type: Grant
    Filed: January 20, 2000
    Date of Patent: May 22, 2001
    Assignee: McCord Winn Textron, Inc.
    Inventors: Alan E. Barton, Richard D. Rhodes, Jr., Ryan Weeks, Carl Kackenmeister, William David Plant, George F. Daniels
  • Patent number: 6070942
    Abstract: A vehicular seat (10) including a seat bottom (12) and a seat back (14). In one embodiment, the seat bottom (12) and seat back (14) are formed from a blow molded frame (16) including side walls (18) extending generally upwardly from a bottom panel (20). A support mat (32) comprising fabric/rubber webbing extends across a central cut-out region (28) in the bottom panel (20) and supports an inflatable cushion (48) comprising a series of air cells (50). An extensible upholstery or trim cover layer (56) covers the inflatable cushion (48) and is joined to the frame (16). In a second embodiment, the seat bottom (12) and seat back (14) are formed from a blow molded shell (62). An intermediate layer (64) of plastics material is provided on the shell (62) beneath an upholstery layer (68). An opening in the shell (62) allows the intermediate layer (64) to be expanded outwardly from the shell (62) as the pressure within the shell (62) is increased.
    Type: Grant
    Filed: May 12, 1998
    Date of Patent: June 6, 2000
    Assignee: McCord Winn Textron Inc.
    Inventors: Alan E. Barton, Richard D. Rhodes, Jr., Ryan Weeks, Carl Kackenmeister, William David Plant, George F. Daniels
  • Patent number: 5649587
    Abstract: A fan shroud and receptacle arrangement for use adjacent a vehicle radiator and around one or more engine cooling fans. The arrangement includes a shaped hollow body of a predetermined depth and having a front face, a rear face, a top wall, a bottom wall, oppositely disposed side walls, at least one opening formed through the body with a cylindrical wall therearound. Oppositely disposed recesses are formed in the front and rear faces to form a wall for dividing the hollow body into two or more internal chambers. Filler necks and/or other openings are formed in the top wall for communicating with the two or more internal chambers.
    Type: Grant
    Filed: February 23, 1996
    Date of Patent: July 22, 1997
    Assignee: McCord Winn Textron, Inc.
    Inventor: William David Plant