Patents by Inventor Philip Leistra

Philip Leistra 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).

  • Publication number: 20070040421
    Abstract: A seat assembly includes a seat cushion having a recess, and an air plenum member disposed in the recess for routing air through at least a portion of the seat cushion. The air plenum member has a first portion that comprises foam, and a second portion that is attached to the first portion and that comprises a polyolefin sheet. The seat assembly further includes a cover layer covering the air plenum member and the seat cushion.
    Type: Application
    Filed: August 22, 2005
    Publication date: February 22, 2007
    Applicant: LEAR CORPORATION
    Inventors: Matthew Zuzga, Philip Leistra, Robert Karbowski, Samuel Hanlon
  • Publication number: 20050067856
    Abstract: A vehicle door includes an inner panel, an outer panel operatively connected to the inner panel, and an impact beam. At least a portion of the impact beam is outboard of the outer panel to enable a thinner and more compact door compared to prior art doors. A rub strip is preferably attached to the impact beam to form a preformed part. The rub strip protects the door from damage resulting from minor impacts and conceals the impact beam from view.
    Type: Application
    Filed: September 26, 2003
    Publication date: March 31, 2005
    Inventors: Philip Leistra, Nancy Leistra
  • Patent number: 6010195
    Abstract: A front seat assembly (10), comprising first and second seats, is to be installed as a unit into a vehicle (12). A plurality of brackets (18) and (20) are attached to fixed rails (16) for attachment to the vehicle (12) and for interconnecting the fixed rails (16) of the two seats making up the front seat assembly (10). A slide rail (24) is supported by each of the fixed rails (16) for fore and aft movement relative to the fixed rails (16) and a pair of front (28) and rear (30) cross beams interconnect the slide rails (24) for supporting all of the remaining components of each seat. The rear cross beam (30) has an triangular cross section and a seat back (34) is supported on the rear cross beam (30) by flanges (32) having an triangular opening (36) complementary to and surrounding the rear cross beam (30). A support sheet (40) extends between and is supported by the cross beams (28) and (30) and a seat pan (42) is disposed above the support sheet (40) for supporting an occupant.
    Type: Grant
    Filed: August 29, 1996
    Date of Patent: January 4, 2000
    Assignee: Lear Corporation
    Inventors: James Masters, Andrew Massara, Russell Davidson, Philip Leistra, III, Greg Allison
  • Patent number: 5833317
    Abstract: The seat back flanges (32) mount a seat back (34) to a seat frame for reclining movement relative to the seat frame and a control mechanism controls the pivotal movement of the seat back (34). The control mechanism includes a tubular cylinder (54) and a first coil spring (56) is wound around and in gripping engagement with the cylinder (54). The cylinder (54) is non-rotatably secured to the seat frame by being welded or otherwise secured to the flanges (32). The first coil spring (56) has first (58) and second (60) ends extending tangentially from the cylinder (54). A second coil spring (62) is wound in the opposite direction around and is in gripping engagement with the cylinder (54) and, likewise, has third (64) and fourth (66) ends extending tangentially from the cylinder (54).
    Type: Grant
    Filed: August 29, 1996
    Date of Patent: November 10, 1998
    Assignee: Lear Corporation
    Inventors: Andrew Massara, Philip Leistra, III, James Masters, Russell Davidson, Richard Lawrence Matsu, Sheryar Durrani
  • Patent number: 5813715
    Abstract: An automotive rear seat assembly having a seat back with a top and a bottom for supporting the back of an occupant. A package tray extends from the top of the seat back to an outer periphery. A rotational connection is disposed between the package tray and the top of the seat back which pivotally connects the package tray to the seat back. The rear seat assembly may be shipped with the package tray overlying the seat back and installed in a vehicle by rotating the package tray relative to the seat back to a position transverse to the seat back. Accordingly, the package tray and seat back may be installed within the vehicle as one unitary piece.
    Type: Grant
    Filed: August 29, 1996
    Date of Patent: September 29, 1998
    Assignee: Lear Corporation
    Inventors: Vijay Musukula, Andrew Massara, James Masters, Philip Leistra, III, Majid Arefi, Dan Bateson
  • Patent number: 5782537
    Abstract: An automotive seat back (34) which comprises a pair of spaced upright members (40) each having lower ends rotatably supported on pivot pins (38) and interconnected by a cross member (42) extending between the upper ends. A shoulder belt housing (44) extends upwardly between the upright members (40) from below the cross member (42) to a distal end (46) disposed above and outside the cross member (42). Crisscrossing truss elements (52) interconnect the upright members (40) and the housing (44) to suspend the housing (44) within the periphery of the seat back as defined by the upright members (40) and the cross member (42). The upright members (40) and the cross member (42) and the truss elements (52) and the housing (44) are all integrally die cast of magnesium. The housing (44) includes a coffin portion, defined by side walls (54) and a bottom (56), and a cover (58) disposed over and in sealing engagement with the side walls (54).
    Type: Grant
    Filed: August 29, 1996
    Date of Patent: July 21, 1998
    Assignee: Lear Corporation
    Inventors: Philip Leistra, James Masters, Andrew Massara, Rich Sanders, Steve Lambrecht