Patents by Inventor Steven Foster

Steven Foster 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: 6349988
    Abstract: A vehicle with large side panels includes composite panels that are lightweight and economical to manufacture. A superstructure has a plurality of attached composite panels. In one embodiment, the superstructure has grooves for receiving the composite panels. The composite panels preferably fit together via a tongue and groove configuration. Alternatively, the superstructure has support beams that have threaded receiving holes. Each composite panel then includes threaded inserts aligned with the receiving holes and that attach to the receiving holes. In both embodiments, each composite panel preferably includes at least an outer colored layer, a sheet of polymeric material attached to the colored layer and an inner layer attached to the polymeric material. Other layers can be added depending upon the use of the vehicle. For instance, a layer of insulating foam can be added if the vehicle is to be refrigerated. Further, an additional structural support layer can be added to increase the strength of the walls.
    Type: Grant
    Filed: May 15, 2000
    Date of Patent: February 26, 2002
    Assignee: Meritor Heavy Vehicle Technology, LLC
    Inventors: Steven Foster, Holly Giangrande
  • Patent number: 6328366
    Abstract: A vehicle body includes an undercarriage storage compartment for storing items such as a spare tire, tools and/or other types of equipment underneath a pick-up truck bed. The vehicle body includes a generally flat truck bed bottom member that extends in a longitudinal direction along the vehicle. The bottom member is mounted to a vehicle structure such as, a vehicle frame, chassis, or unibody member. The storage compartment has a support surface extending underneath the bottom member for supporting items such as the spare tire and associated tools. The storage compartment slides to an open position to allow access to the spare tire and tools and is then returned to a closed position to store the tire and tools within the storage compartment. In one embodiment, the support surface is tiltable to allow ramp access to the truck bed.
    Type: Grant
    Filed: April 13, 2000
    Date of Patent: December 11, 2001
    Assignee: Meritor Heavy Vehicle Systems, LLC
    Inventors: Steven Foster, Holly Giangrande, Roch Tolinski, Charlie Hopson, Nicholas Kalargeros, Rainer Grimm, Carmelo Mondello, Laurent Arquevaux
  • Patent number: 5802432
    Abstract: Toner cartridge (1) has a unitary assembly forming the handle (3a, 3b), the cover (25), side walls (33, 245) and the cleaner chamber (27) and hold the photoconductor drum (43). Each of the side walls has a U-shaped housing (35, 247) which loosely receives a pin (37a, 37b) from the side of the hopper (61). The hopper is part of a unitary assembly holding the toner adder roller (45) and the developer roller (43). Second pins (131a, 131b) from the sides of the hopper carry springs which pull the two assemblies together to press the developer roller against the photoconductor. The hopper also has flat ledges (161a, 133a) on each side for movement on roller in the printer. This further permits the cartridge to have central locating elements (29a, 29b), wing-like guides (9a, 9b) for insertion, links (13a, 13b) to open a lower shutter (7), and unobstructed ends of photoconductor shaft (47) for positively locating on that shaft.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: September 1, 1998
    Assignee: Lexmark International, Inc.
    Inventors: Johnnie A. Coffey, Steven Alan Curry, Larry Steven Foster, Paul Douglas Horrall, John Randolph McIntyre, Richard Alden Ramsdell, David Erwin Rennick
  • Patent number: 5786571
    Abstract: The temperature of a heated roller (1) is monitored by a heat sensor (19) which rests on metal rectangle (25) on polyimide strip (5). The top end of the strip is attached directly to the frame (3). the bottom end of the strip has a hole (7), which receives an arm (9a) of pivoted member (9). A coil spring (13) pivots member 9 to cause arm 9a to pull the strip into contact with the heated roller. Because of the wide contact and low force between the strip and the roller, wear is reduced and smooth operation is realized.
    Type: Grant
    Filed: May 9, 1997
    Date of Patent: July 28, 1998
    Assignee: Lexmark International, Inc.
    Inventors: Reginald Keith Bethel, Robert Leonard Burdick, Charles Jerome Cheek, Larry Steven Foster, Paul Douglas Horrall, Krikor Yosmali
  • Patent number: 5768661
    Abstract: A toner cartridge (1) has wing-like guides (9a, 9b) on opposite sides, the guides being curved to follow a curved guide track in a printer in which the cartridge is installed. The cartridge may be readily grasped by handles (3a, 3b) and inserted in the guide tracks of the printer near the top and front and then readily directed down and into the rear area of the printer.The guides are thin at their initial location of entry into the printer for easy insertion and increase to larger thickness regions (9aa, 9bb) to better guide the cartridge. The guides are a part of a unitarily molded cover assembly which includes the side walls (33, 241, 245).
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: June 16, 1998
    Assignee: Lexmark International, Inc.
    Inventors: Johnnie A. Coffey, Larry Steven Foster, Paul Douglas Horrall, John Randolph McIntyre, Richard Alden Ramsdell, David Erwin Rennick
  • Patent number: 5758233
    Abstract: A toner cartridge (1) contains a photoconductive drum (43) having a central shaft (47). The shaft extends outward from the sides of the cartridge so that it can be lowered on a V-shaped locator (301) in the printer. An assembly of a hopper (61), toner adder roller (45) and developer roller (43) is attached to an assembly carrying the photoconductive drum through springs (132a, 132b). The hopper assembly has center locating surfaces (29a, 29b) to receive a downward pressing member from the printer and flat ledges (161a, 133a) to contact rollers in the printer, which permits adjustment of the contact between the drum and the developer roller while positively locating the drum. The cover assembly also has flat locating surfaces (449, 451) near the hopper to rest on the printer frame.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: May 26, 1998
    Assignee: Lexmark International, Inc.
    Inventors: Johnnie A. Coffey, Larry Steven Foster, Paul Douglas Horrall, David Erwin Rennick
  • Patent number: 5752135
    Abstract: The door (3) of a laser printer (1) is pivoted to the frame (1c) of the printer by a pin (21) of hinge (19). When the door is shut, link (33) is rotatably connected to the hinge at a location above the pin. Link 33 has an elongated slot (33a) at its end opposite the hinge in which a pin (51) does not encounter the edge of the slot when the door is closed. Spring (31) therefore rotates U shaped link 11 around its pivot point (15) to the frame to bring charge roller (9) into contact with photoconductor drum (5). When the door is manually opened, spring 31 provides an upward force, link 33 is moved forward where the slot engages pin 51, which pivots both link 13 and door 3 upward. Force of the charge roller against the drum is by the spring as the only active element, thereby providing a controlled force.
    Type: Grant
    Filed: May 9, 1997
    Date of Patent: May 12, 1998
    Assignee: Lexmark International, Inc.
    Inventors: Johnnie A. Coffey, Larry Steven Foster, Paul Douglas Horrall, John Randolph McIntyre
  • Patent number: D300516
    Type: Grant
    Filed: June 27, 1986
    Date of Patent: April 4, 1989
    Inventors: Steven Foster, James D. Sieger