Treads Patents (Class 280/169)
  • Patent number: 7380806
    Abstract: A vehicle step tube comprising a one-piece elongated extrusion having a plurality of vertical ribs extending from the upper surface. The ribs are relatively short in a step portion of the extrusion to form a step platform. The ribs are relatively tall in the non-step portions flanking the step portion. The ribs define transverse recesses in the step portion to enhance traction and aesthetics.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: June 3, 2008
    Assignee: Steffens Enterprises, Inc.
    Inventor: Craig C. Mulder
  • Patent number: 7334807
    Abstract: A vehicle step tube comprising a one-piece elongated extrusion having a plurality of vertical ribs extending from the upper surface, the ribs define a plurality of channels between the ribs. The ribs may be relatively short in a step portion of the extrusion to form a step platform, and may be relatively tall in the flanking portions flanking the step portion. The ribs may further define transverse recesses in the step portion to enhance traction and aesthetics. A pair of end caps may be provided to cover the ends of the extrusion. The ends caps include openings aligned with the channels to allow fluid flow through the channels and the openings and into an environment.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: February 26, 2008
    Assignee: Steffens Enterprises, Inc.
    Inventors: Craig C. Mulder, Charles J. Steffens
  • Patent number: 7322593
    Abstract: A running board for a passenger car or light truck is assembled from an upper molded thermoplastic section or component having a Class A automotive finish and a lower component or section having reinforcing ribs and mounting brackets. The upper section includes three layers: a paint film having a Class A automotive finish, a thin layer of thermoplastic polyolefin (TPO) and a thick layer of polypropylene. The lower section is homogeneous and may be a plastic such as TPO, polypropylene or high-density polyethylene (HDPE), for example, which may contain chopped, randomly oriented glass reinforcing fibers. The two sections are secured to one another about their peripheries by autogenous bonding.
    Type: Grant
    Filed: November 4, 2003
    Date of Patent: January 29, 2008
    Assignee: Durakon Industries, Inc.
    Inventors: Leslie E. Smith, Vincent B. Rocheleau, John C. Montagna, Thomas G. Sierakowski
  • Publication number: 20070296175
    Abstract: A running board assembly for mounting to a vehicle such as a truck includes an extruded running board body and a cover member. Advantageously the extruded running board body is made from an extrudable plastic and the cover member is advantageously made of a material having the desired exterior finish. The cover member may be metallic and have the appearance of a chrome or polished finish. The cover extends over the upper and outboard surface of the running board body to provide the desired appearance characteristics. The running board assembly is affixed to the vehicle by a plurality of mounting brackets.
    Type: Application
    Filed: June 20, 2007
    Publication date: December 27, 2007
    Applicant: Salflex Polymers Ltd.
    Inventors: David Flajnik, Timothy W. Chapman, Rimas Ciplijauskas, Changize Sadr
  • Patent number: 7311320
    Abstract: A bracket assembly secures a running board to a rocker panel, which includes a pinch weld depending therefrom. The bracket assembly includes a receiving panel adapted to have the running board fixedly secured thereto. A rocker securing plate extends out from the receiving panel and is secured to the rocker panel. An intermediate securing tab extends outwardly between the receiving panel and the rocker securing plate for securing the bracket assembly to the pinch weld outboard thereof.
    Type: Grant
    Filed: October 17, 2005
    Date of Patent: December 25, 2007
    Assignee: Magna International Inc.
    Inventors: Christopher John Kuntze, David Alan Smith, Matthew Philip Brooks
  • Patent number: 7287770
    Abstract: A running board is provided by the invention. The running board includes a deck, a stepping surface material, and a step cover. The stepping surface material includes raised portions that prevent foot slippage. The cover portion partially overlaps the stepping material to secure it in a place on the deck. A motor vehicle with a running board and methods for installing the running board are also provided.
    Type: Grant
    Filed: June 12, 2004
    Date of Patent: October 30, 2007
    Assignee: Lund International, Inc.
    Inventors: Steve Drabant, Shawn Kozak
  • Patent number: 7213826
    Abstract: An integrally molded, one-piece running board (10) is adapted for attachment to a motor vehicle (14). The running board (10) includes a stepping platform (16) having an upper surface (18) and a lower surface (20) extending along a longitudinal axis and laterally between outer and inner edges. A plurality of mounting projections (32) is molded with and extend laterally from the inner edge. The plurality of mounting projections (32) is securable to the motor vehicle for holding the stepping platform (16) thereagainst. A plurality of reinforcing ribs (52) extends between the lower surface (20) of the stepping platform (16) and the plurality of mounting projections (32) to support the running board as a downward force is applied to the upper surface of the stepping platform (16).
    Type: Grant
    Filed: October 21, 2002
    Date of Patent: May 8, 2007
    Assignee: Decoma International Inc.
    Inventors: Charles John Chuba, Thomas Frederick Hishon, Christopher John Kuntze, Jonathan L. Sheppard
  • Patent number: 7195262
    Abstract: A hitch-mounted step for a vehicle that extends beyond a deployed fold-down tailgate of a vehicle and allows people and pets to more easily enter and exit the rear cargo area of a vehicle. The hitch-mounted step is easily stored and deployed without the need to remove the step from the receiver hitch.
    Type: Grant
    Filed: June 9, 2004
    Date of Patent: March 27, 2007
    Inventors: Jimmy Chaudoin, Nancy Chaudoin
  • Patent number: 7168721
    Abstract: A vehicle step tube comprising a one-piece elongated extrusion having a plurality of vertical ribs extending from the upper surface. The ribs are relatively short in a step portion of the extrusion to form a step platform. The ribs are relatively tall in the non-step portions flanking the step portion. The ribs define transverse recesses in the step portion to enhance traction and aesthetics.
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: January 30, 2007
    Assignee: Steffens Enterprises, Inc.
    Inventor: Craig C. Mulder
  • Patent number: 7055839
    Abstract: A retractable step for use with a vehicle comprises a stepping member having a stepping deck, a first arm, a second arm, a motor and a stop. The first arm has a first end pivotally attached to the vehicle, and a second end pivotally attached to the stepping member. The second arm also has a first end pivotally attached to the vehicle, and a second end pivotally attached to the stepping member. The motor is drivingly connected to the first arm such that a rotation of the motor causes rotation of the first arm about its first end and moves the stepping member from a retracted position to an extended position, or vice versa. The stop is located within the range of motion of the second arm such that the second arm bears against the stop when the stepping member is in the extended position. The first and second arms are situated such that the first arm is loaded in compression and the second arm is loaded in tension when the stepping member is in the extended position and a load is placed upon it.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: June 6, 2006
    Assignee: 89908, Inc.
    Inventor: Horst Leitner
  • Patent number: 7007961
    Abstract: A retractable step for use with a vehicle comprises a stepping member having a stepping deck, a first arm, a second arm, a motor and a stop. The first arm has a first end pivotally attached to the vehicle, and a second end pivotally attached to the stepping member. The second arm also has a first end pivotally attached to the vehicle, and a second end pivotally attached to the stepping member. The motor is drivingly connected to the first arm such that a rotation of the motor causes rotation of the first arm about its first end and moves the stepping member from a retracted position to an extended position, or vice versa. The stop is located within the range of motion of the second arm such that the second arm bears against the stop when the stepping member is in the extended position. The first and second arms are situated such that the first arm is loaded in compression and the second arm is loaded in tension when the stepping member is in the extended position and a load is placed upon it.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: March 7, 2006
    Assignee: 89908, Inc.
    Inventors: Horst Leitner, Anthony Smith
  • Patent number: 6997469
    Abstract: A molded running board provided with a support portion and a top portion is described herein. The support portion is made of plastic material and provided with reinforcing ribs and the top portion is made of a plastic material that is advantageously compatible with the plastic material forming the support portion. A method for the assembly of such a molded running board is also described herein. This method includes the welding of a top portion to a support portion via the use of a thin strand of plastic material compatible with material used in the top portion and the support portion and metallic particles in an electromagnetic press, for example.
    Type: Grant
    Filed: June 4, 2002
    Date of Patent: February 14, 2006
    Assignee: Decoma International, Inc.
    Inventors: Michel Lanoue, Normand Mercier, Philippe Bégin
  • Patent number: 6942233
    Abstract: A retractable step for use with a vehicle comprises a stepping member having a stepping deck, a first arm, a second arm, a motor and a stop. The first arm has a first end pivotally attached to the vehicle, and a second end pivotally attached to the stepping member. The second arm also has a first end pivotally attached to the vehicle, and a second end pivotally attached to the stepping member. The motor is drivingly connected to the first arm such that a rotation of the motor causes rotation of the first arm about its first end and moves the stepping member from a retracted position to an extended position, or vice versa. The stop is located within the range of motion of the second arm such that the second arm bears against the stop when the stepping member is in the extended position. The first and second arms are situated such that the first arm is loaded in compression and the second arm is loaded in tension when the stepping member is in the extended position and a load is placed upon it.
    Type: Grant
    Filed: August 19, 2003
    Date of Patent: September 13, 2005
    Assignee: 89908, Inc.
    Inventors: Horst Leitner, Anthony Smith
  • Patent number: 6938909
    Abstract: A retractable step for use with a vehicle comprises a stepping member having a stepping deck, a first arm, a second arm, a motor and a stop. The first arm has a first end pivotally attached to the vehicle, and a second end pivotally attached to the stepping member. The second arm also has a first end pivotally attached to the vehicle, and a second end pivotally attached to the stepping member. The motor is drivingly connected to the first arm such that a rotation of the motor causes rotation of the first arm about its first end and moves the stepping member from a retracted position to an extended position, or vice versa. The stop is located within the range of motion of the second arm such that the second arm bears against the stop when the stepping member is in the extended position. The first and second arms are situated such that the first arm is loaded in compression and the second arm is loaded in tension when the stepping member is in the extended position and a load is placed upon it.
    Type: Grant
    Filed: August 14, 2003
    Date of Patent: September 6, 2005
    Assignee: 89908, Inc.
    Inventor: Horst Leitner
  • Patent number: 6910700
    Abstract: A guard assembly for a vehicle step includes a guard portion attached to the step blocking an opening and preventing road debris from being thrown against a body of the motor vehicle. The guard portion includes a first edge adjacent an outer edge of the vehicle step and an inner edge inboard of the vehicle. The inner edge is inboard of an inner edge of a tire mounted to the vehicle. A lip portion extends transverse from the guard portion and prevents road debris from being thrown between the guard portion and the underside of the motor vehicle.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: June 28, 2005
    Inventor: Jeffrey Kayne
  • Patent number: 6874801
    Abstract: An apparatus for assisting entry into high road clearance vehicles having a generally cylindrical side bar adapted for attachment to a vehicle chassis, one or more U-shaped cylindrical bars attached to and suspended from said bar comprised of two end portions and a center bar, a generally flat surface on the top of each of said center bar of said U-shaped bars. The U-shaped bars maybe of tubular construction and have a flat surface and are preferably angled from the side bar at an angle of approximately 45 degrees and each U-shaped bar has end portions that meet the center bar at an angle of approximately 0 to 45 degrees. The side bar may be attached to any of a variety of chassis designs and may have a plurality of steps at the doors and at or near the back of the vehicle.
    Type: Grant
    Filed: June 25, 2003
    Date of Patent: April 5, 2005
    Inventor: Thomas Fichter
  • Patent number: 6834875
    Abstract: A retractable step for use with a vehicle comprises a stepping member having a stepping deck, a first arm, a second arm, a motor and a stop. The first arm has a first end pivotally attached to the vehicle, and a second end pivotally attached to the stepping member. The second arm also has a first end pivotally attached to the vehicle, and a second end pivotally attached to the stepping member. The motor is drivingly connected to the first arm such that a rotation of the motor causes rotation of the first arm about its first end and moves the stepping member from a retracted position to an extended position, or vice versa. The stop is located within the range of motion of the second arm such that the second arm bears against the stop when the stepping member is in the extended position. The first and second arms are situated such that the first arm is loaded in compression and the second arm is loaded in tension when the stepping member is in the extended position and a load is placed upon it.
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: December 28, 2004
    Assignee: American Moto Products, Inc.
    Inventors: Horst Leitner, Anthony Smith
  • Patent number: 6830257
    Abstract: A retractable step for use with a vehicle comprises a stepping member having a stepping deck, a first arm, a second arm, a motor and a stop. The first arm has a first end pivotally attached to the vehicle, and a second end pivotally attached to the stepping member. The second arm also has a first end pivotally attached to the vehicle, and a second end pivotally attached to the stepping member. The motor is drivingly connected to the first arm such that a rotation of the motor causes rotation of the first arm about its first end and moves the stepping member from a retracted position to an extended position, or vice versa. The stop is located within the range of motion of the second arm such that the second arm bears against the stop when the stepping member is in the extended position. The first and second arms are situated such that the first arm is loaded in compression and the second arm is loaded in tension when the stepping member is in the extended position and a load is placed upon it.
    Type: Grant
    Filed: October 20, 2003
    Date of Patent: December 14, 2004
    Assignee: American Moto Products, Inc.
    Inventor: Horst Leitner
  • Patent number: 6742793
    Abstract: A step assembly for use on a vehicle comprises an elongate step support member, at least one mounting bracket and at least one brace. The support member defines a top side having a substantially flat surface. The at least one mounting bracket has a base and a pair of arms extending therefrom. The base is constructed and arranged to engage a portion of a vehicle. The at least one brace comprises a first end region and a second end region. The first end region is adjustably and removably engaged to the elongate step support member. The second end region is adjustably and removably engaged to the pair of arms of the at least one mounting bracket.
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: June 1, 2004
    Assignee: JMX, Inc.
    Inventors: Gary R. Henriksen, Todd W. Slawson, Aaron P. Schmidt, Timothy A. Moore
  • Patent number: 6688621
    Abstract: An arrangement, optionally a running board or a side member covering can be mounted on a strip-type support profile connected with the vehicle body. The connection between the support profile and the running board or the side member covering takes place by mutually corresponding concave and convex longitudinal profile edges on the running board and on the support profile or on the side member covering. In a simple manner the running board with the support profile or the side member covering with the support profile may be optionally connected.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: February 10, 2004
    Assignee: Dr. Ing. h.c.F. Porsche AG
    Inventor: Oliver Benirschke
  • Patent number: 6659485
    Abstract: A footboard which can be used in case of necessity by drawing out a footboard main body as a tread from a lower portion or a vicinity of the lower portion of a portion for getting on and off and then by lowering the footboard main body to an intermediate position of a height from a drawn out position to the ground below the footboard in order to make it extremely easy not only for general well-built adult men but also children, women, elderly people, people with leg or lumbar disabilities to get on and off a step portion and especially an automobile with a large vehicle height, called a van or a recreational vehicle, and having a door for getting on and off in a relatively high position. This is formed by assembling attachment members for attaching the footboard to the step portion, e.g.
    Type: Grant
    Filed: February 12, 2002
    Date of Patent: December 9, 2003
    Inventor: Mamoru Ueno
  • Patent number: 6655706
    Abstract: An extendable-retractable step system for a recreational vehicle (RV) has a step tread attached to a slider rod via side arms that include one or more locking tabs, and includes a pair of end plates having tab-receiving slots and notched slider slots that define extended and retracted positions. A method of assembling the step system and mounting same to a vehicle frame without using specially adapted tools includes the steps of mounting one of the end plates to the vehicle frame, inserting the ends of the slider rod into the slider slots, mounting the other end plate to the vehicle frame, and resting the locking tabs in the tab-receiving slots.
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: December 2, 2003
    Assignee: Hickory Springs Manufacturing Company
    Inventor: Jonathan Murrell
  • Patent number: 6641158
    Abstract: A retractable step for use with a vehicle comprises a stepping member having a stepping deck, a first arm, a second arm, a motor and a stop. The first arm has a first end pivotally attached to the vehicle, and a second end pivotally attached to the stepping member. The second arm also has a first end pivotally attached to the vehicle, and a second end pivotally attached to the stepping member. The motor is drivingly connected to the first arm such that a rotation of the motor causes rotation of the first arm about its first end and moves the stepping member from a retracted position to an extended position, or vice versa. The stop is located within the range of motion of the second arm such that the second arm bears against the stop when the stepping member is in the extended position. The first and second arms are situated such that the first arm is loaded in compression and the second arm is loaded in tension when the stepping member is in the extended position and a load is placed upon it.
    Type: Grant
    Filed: March 26, 2001
    Date of Patent: November 4, 2003
    Assignee: American Moto Products, Inc.
    Inventor: Horst Leitner
  • Patent number: 6588783
    Abstract: An apparatus for assisting entry into high road clearance vehicles having a generally cylindrical side bar adapted for attachment to a vehicle chassis, one or more U-shaped cylindrical bars attached to and suspended from said bar comprised of two end portions and a center bar, a generally flat surface on the top of each of said center bar of said U-shaped bars. The U-shaped bars maybe of tubular construction and have a flat surface and are preferably angled from the side bar at an angle of approximately 45 degrees and each U-shaped bar has end portions that meet the center bar at an angle of approximately 0 to 45 degrees. The side bar may be attached to any of a variety of chassis designs and may have a plurality of steps at the doors and at or near the back of the vehicle.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: July 8, 2003
    Inventor: Thomas Fichter
  • Patent number: 6588782
    Abstract: A running board assembly for attachment to a vehicle is provided. The running board assembly includes a running board and a mounting bracket, for mounting the running board. The running board includes an elongated support portion including a support wall portion, which has an inward wall portion and an outward wall portion. An outward shoulder portion is disposed on the outward wall portion. An inward shoulder portion is disposed on the inward wall portion. Multiple cap portions are connected to the outward shoulder portion and the inward shoulder portion of the support portion. The cap portions are spaced from each other along the support portion to define step pad receiving openings. A step pad is connected to the outward shoulder portion and the inward shoulder portion of the support portion. The step pad is disposed in the step pad receiving opening.
    Type: Grant
    Filed: January 30, 2002
    Date of Patent: July 8, 2003
    Assignees: R. W. Coomber 1998, Inc., William L. Bonnell Co., Inc.
    Inventors: Terry Coomber, Brian M. Riede, Larry Newman
  • Patent number: 6581946
    Abstract: A running board for a motor vehicle is provided. The running board includes a bracket assembly and a shroud for covering the bracket assembly. The bracket assembly includes a forward fastening plate and a rearward fastening plate for attachment to a motor vehicle, a bar extending between the forward fastening plate and the rearward fastening plate, and a step member attached to the bar extending between the forward fastening plate and the rearward fastening plate and providing a step area. The shroud includes a step shroud constructed to cover the step member, a forward shroud constructed to cover the bar extending from the step member to the forward fastening plate, and a rearward shroud constructed to cover the bar extending from the step member to the rearward fastening plate. The running board can include a bracket adapter for attaching the forward fastening plate and the rearward fastening plate to the motor vehicle. A method for installing a running board on a motor vehicle is provided.
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: June 24, 2003
    Assignee: Lund International, Inc.
    Inventors: David M. Lund, Robert A. Iverson
  • Patent number: 6533302
    Abstract: A step bar cradle and trim channel member. The member includes a curved main body portion connected to a cradle attachment portion. The two portions are attached by a hinge mechanism, such as a living hinge, in order to allow the member to be used in a wide range of mounting systems. The member is positioned between the step bar member and mounting bracket and used to help stabilize the step bar member and also cover the mounting bracket.
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: March 18, 2003
    Assignee: Draw-Tite, Inc.
    Inventors: Mark Patrick Scruggs, Neal S. Weipert
  • Patent number: 6513821
    Abstract: A high strength polymeric injection molded running board for an automotive vehicle is provided including a longitudinal base portion with an upper first surface and a lower second surface opposite the first surface, the upper surface supporting a foot of a vehicle occupant entering or exiting the vehicle. The running board also includes grip ridges integrally molded with the base portion on the first surface to increase the frictional interface between the first surface and the foot of the vehicle occupant entering or exiting the vehicle. The grip ridges have a crown region and an incline portion connecting the crown region with the first surface. The running board also includes reinforcing ribs for strengthening the base portion, the ribs extend from the base portion second surface and are joined to the second surface generally opposite the incline portion of the grip ridges.
    Type: Grant
    Filed: August 18, 2000
    Date of Patent: February 4, 2003
    Assignee: Ventra Group, Inc.
    Inventor: Philip J. Heil
  • Patent number: 6491315
    Abstract: A brake warning and step for bumper which is a combination brake warning light assembly and step that is inserted into a vehicle's trailer hitch connection. The device comprises a tubular steel housing having a tubular steel hitch insertion member opposite a side with three or four holes having brake lights mounted therein. The lights are connected to the vehicle's wiring harness using a suitable connection and are illuminated when the brakes are applied to give following vehicles additional warning that a stop is being made. Also, the device is strong enough to be used as a step when attached to a sport utility vehicle or truck hitch connection.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: December 10, 2002
    Inventors: James A. Hagen, Jerry Wentz
  • Patent number: 6481733
    Abstract: A step for entering and exiting a vehicle. The step is a unitary one piece mold having at least two hollow U-shaped portions wherein each portion has a receding body section and first and second legs extending from the body section to first and second distal ends respectively. Each distal end has a flange configured to be mounted to a vehicle. The one piece mold further has a plate portion on the respective receiving body section for supporting weight placed thereon and integrally bridging and joining the at least two U-shaped portions together.
    Type: Grant
    Filed: July 20, 2000
    Date of Patent: November 19, 2002
    Assignee: Patent Holding Company
    Inventor: Jay Shellabarger
  • Patent number: 6409193
    Abstract: A vehicle running board step construction and method of making and mounting the same on a hollow metal support pipe having a step portion and in turn adapted in vehicle-mounted orientation to extend generally adjacent a sill of a vehicle door. An upwardly facing exterior surface of the pipe step portion has an elongate mounting opening. The step construction includes a support plate having a plurality of transverse trusses arranged in spaced apart relation in a longitudinally extending row and adapted to straddle the pipe opening side edges and rest thereon for support. A plurality of spacer webs are individually interposed between and joined to longitudinally adjacent pairs of the trusses and support at each of their longitudinally opposite ends a resilient spring finger catch adapted to underlie an associated one of the pipe opening side edges. Each finger catch has a free end adapted to resiliently engage an interior surface of the pipe for holding the step plate against upward release from the pipe.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: June 25, 2002
    Assignee: Bernard Mould
    Inventor: Edward Helmut Bernard
  • Patent number: 6375207
    Abstract: A retractable running board assembly has a step, at least two support arms, at least two mounting brackets, at least two pairs of parallel links and a drive. The step has an elongated stepping surface extending generally parallel to a longitudinal axis of a vehicle on which the running board assembly is mounted. The support arms are mounted to the step. The mounting brackets are connected to an underside of the vehicle. The parallel links are pivotally connected between each of the support arms and the mounting brackets. The drive effects movement of the step between an extended outboard position and a retracted inboard position.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: April 23, 2002
    Assignee: Decoma Exterior Trim
    Inventors: Thomas Dean, Robert R. MCaughey, Brad Armstrong, Lassi M. Ojanen, Robert D. Worley, John Kleino, Paul Pirone
  • Patent number: 6325397
    Abstract: A power retractable running board assembly for a motor vehicle includes a substantially sealed housing assembly, a running board, a parallel linkage, a gear assembly, and a motor assembly. The running board presents an upper load carrying surface. The gear assembly is disposed in the sealed housing assembly and coupled to an arm of the parallel linkage. The motor assembly is drivingly coupled with the gear assembly and is constructed and arranged to pivot the running board between deployed and stored positions.
    Type: Grant
    Filed: February 23, 2000
    Date of Patent: December 4, 2001
    Assignee: Decoma Exterior Trim Inc.
    Inventors: David M. Pascoe, Brad E. Watson
  • Publication number: 20010017452
    Abstract: An improved vehicle running board construction and method of making same comprising a hollow metal support pipe with an elongated mid-section step portion adapted in vehicle-mounted orientation to extend generally parallel to and adjacent a sill of a vehicle door that provides access to a passenger or freight compartment of the vehicle. An elongate mounting opening is formed in an upwardly facing exterior surface area of the pipe mid-section. A support plate has a plurality of transverse trusses arranged in spaced apart relation in a longitudinally extending row and straddling the opening side edges and resting thereon for support. A plurality of spacer webs are individually interposed between and joined to longitudinally adjacent pairs of the trusses and support at each of their longitudinally opposite ends, a resilient spring finger catch oriented to underlie an associated one of the pipe opening side edges.
    Type: Application
    Filed: January 12, 2001
    Publication date: August 30, 2001
    Inventor: Edward Helmut Bernard
  • Patent number: 6270106
    Abstract: An all terrain vehicle with a foot-shifted manual transmission and a full platform-style footrest. The all terrain vehicle has a chassis carrying a straddle-type seat which is sufficiently narrow to be straddled by a rider. A laterally extending footrest is provided on each side of the chassis. The manual transmission includes a foot-operable shift lever located on one side of the chassis adjacent the footrest for shifting the transmission among a plurality of forward gears. The footrest is generally rectangular, having generally horizontal heel and toe portions, and the shift lever is positioned at approximately the same height as the heel portion. The toe portion is positioned lower than the heel portion, permitting a rider to depress the shift lever to a position lower than the heel portion of the footrest to downshift the transmission, and permitting the rider to insert his toe in between the toe portion of the footrest and the shifting lever to move the lever upwards to upshift the transmission.
    Type: Grant
    Filed: August 4, 1998
    Date of Patent: August 7, 2001
    Assignee: Polaris Industries, Inc.
    Inventors: Richard R. Maki, Alan S. Olson, Mihai Rasidescu, Timothy S. Wysocki
  • Patent number: 6203040
    Abstract: An adjustable running board comprising an elongated deck having an integrated first end-cap and an underlying support frame in which clamping bolts may be slideably positioned. The elongated deck may be cut to the length required for installation on a particular vehicle. A mounting shoulder on a second end-cap is bolted to the underlying support frame forming the running board assembly.
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: March 20, 2001
    Inventor: Paul Hutchins
  • Patent number: 6173979
    Abstract: An improved vehicle running board construction and method of making same including a hollow metal support pipe with an elongated mid-section step portion adapted in vehicle-mounted orientation to extend generally parallel to and adjacent a sill of a vehicle door that provides access to a passenger or freight compartment of the vehicle. An elongate mounting opening is formed in an upwardly facing exterior surface area of the pipe mid-section. A support plate has a plurality of transverse trusses arranged in spaced apart relation in a longitudinally extending row and straddling the opening side edges and resting thereon for support. A plurality of spacer webs are individually interposed between and joined to longitudinally adjacent pairs of the trusses and support at each of their longitudinally opposite ends, a resilient spring finger catch oriented to underlie an associated one of the pipe opening side edges.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: January 16, 2001
    Assignee: Bernard Mould Ltd.
    Inventor: Edward Helmut Bernard
  • Patent number: 6149172
    Abstract: A power-retractable step assembly for a motor vehicle comprises a substantially sealed housing assembly, a pivoting structure including a step structure, a gear assembly, and a motor assembly. The step structure presents an upper load carrying surface, and the pivoting structure is mounted for pivotal movement about an axis. The gear assembly is disposed in the sealed housing assembly and coupled to the pivoting structure. The motor assembly is drivingly coupled with the gear assembly and is constructed and arranged to pivot the pivoting structure about the axis and thereby drive the pivoting structure between deployed and stored positions. The step structure is moved in an outboard vehicle direction when the pivoting structure is moved from the stored position to the deployed position, and is also moved in a fore-aft vehicle direction when the pivoting structure is moved between the stored and deployed positions.
    Type: Grant
    Filed: January 20, 1999
    Date of Patent: November 21, 2000
    Inventors: David Mark Pascoe, Brad E. Watson
  • Patent number: 6082751
    Abstract: An extendable and retractable step structure mounted to a recreational or like vehicle to facilitate passenger ingress and egress. The step structure basically includes a frame mountable to the vehicle beneath a doorway or other passenger ingress-egress location, at least one step tread and a movable linkage arrangement supporting the step tread from the frame for controlled movement between a retracted position wherein the step tread and the linkage arrangement are withdrawn into frame and an extended position wherein the step tread and the linkage arrangement are extended outwardly from the frame. Four embodiments are disclosed, two being equipped with a single step tread, a third having two step treads, and a fourth having three step treads, for selective use in differing vehicles having differing above-road elevations.
    Type: Grant
    Filed: April 15, 1997
    Date of Patent: July 4, 2000
    Assignee: Hickory Springs Manufacturing Co.
    Inventors: Fred E. Hanes, Allen M. Williams
  • Patent number: 6036209
    Abstract: A mobile run management system includes a detector provided along a course for movement of mobiles for detecting the positions of mobiles running in a prescribed range of the course, a determiner for determining the distance between the mobiles in the prescribed range, and a transmitter for detecting that the determined distance between the mobiles is smaller than a prescribed value and selectively transmitting a signal for a warning to the second mobile following the first mobile. The second mobile can perform a prescribed operation for keeping a proper distance between the same and the first mobile in response to the signal for a warning. Preferably, the system further includes a device for changing the prescribed value compared with the determined distance between the mobiles in the transmitter. Proper run management can be made in response to the speeds of the mobiles by changing the prescribed value.
    Type: Grant
    Filed: January 22, 1997
    Date of Patent: March 14, 2000
    Assignee: Toshihiro Tsumura
    Inventors: Toshihiro Tsumura, Kenji Tenmoku, Osamu Shimizu
  • Patent number: 6017045
    Abstract: A safety insert 10 for a generally U-shaped tubular step bar member 110 attached to a vehicle chassis 101 wherein the safety insert 10 comprises a support plate member 20 provided with a plurality of mounting apertures 30 which are dimensioned to receive a portion of a plurality of clamp members 30 which at least partially surround different portions of the step bar member 110.
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: January 25, 2000
    Inventor: Cecil E. Dermody
  • Patent number: 5897125
    Abstract: A truck step securable to a vehicle via a mounting bracket an having a step arm capable of swiveling between a "storage" position underneath the vehicle and an "in use" position where the step arm extends outward from under the vehicle. A distal end of the step arm is provided with a step plate where a user's foot may be placed when stepping into the vehicle, and a proximal end of the step arm is provided with a lower swivel plate which swivels relative to an upper swivel plate provided on the mounting bracket. The lower and upper swivel plates have mating valleys and ridges to lock the step in one of several positions.
    Type: Grant
    Filed: July 31, 1997
    Date of Patent: April 27, 1999
    Assignee: Mid America Automotive Products, Inc.
    Inventor: Don Bundy
  • Patent number: 5816616
    Abstract: A fender having an arcuate section and integral steps is mounted to a trailer frame. The fender arcuate section has a recessed pad. The steps are reinforced with ribs. A pair of fender brackets each having a horizontal center plate are secured to the trailer frame using bolts. The fender step ribs are placed on the fender bracket center plates and fastened thereto from under the fender brackets in a manner that hides the fasteners from normal view. The fender steps have cutouts that receive the bolts. The trailer spring hangers are sandwiched between the trailer frame and the fender brackets in a manner that enables the spring hangers and the fender brackets to be adjustably positioned on the trailer frame independently of each other.
    Type: Grant
    Filed: October 4, 1996
    Date of Patent: October 6, 1998
    Assignee: Karavan Trailers, Inc.
    Inventor: Scott A. Boyd
  • Patent number: 5799961
    Abstract: A quick-attachable trailer step includes a planar step member, two U-shaped mounting brackets fixedly attached to the back end of the step member with the open ends of the mounting brackets being disposed downwardly relative to the top of the step member, and two braces connected to the step member and to the mounting brackets to strengthen the trailer step. Each of the mounting brackets has a first extended portion and a second extended portion spaced from each other and defining a frame-receiving slot between each other, which is adapted to receive the portion of the frame of the trailer. The closed end of the mounting brackets essentially rest upon a portion of the frame of the trailer with the step member being disposed essentially horizontally outwardly from the trailer.
    Type: Grant
    Filed: June 17, 1996
    Date of Patent: September 1, 1998
    Inventor: Harold H. Schmeets
  • Patent number: 5738180
    Abstract: A footboard assembly including a resilient pad having a planar portion and a lip portion extending outward from the planar portion, and a cover member position over the resilient pad. The lip portion extends laterally outward further than an outer perimeter of the cover member. The cover member includes a plurality of openings, and the resilient pad includes a plurality of raised portions extending upward from the planar portion and through the openings. Shaker mounts are formed integrally with the resilient pad to provide vibration damping between the motorcycle platform and the footboard assembly. A substantially rigid insert is molded into the planar portion of the resilient pad. A thin layer of resilient material is positioned under the insert to completely enclose the insert.
    Type: Grant
    Filed: August 16, 1996
    Date of Patent: April 14, 1998
    Assignee: Harley-Davidson Motor Company
    Inventors: James L. Hofmann, Roy Rosario
  • Patent number: 5713589
    Abstract: An improved side step for motor vehicles designed to mount to tubular side bars. The step includes a mounting insert for placement within the tubular side bars and having structure for attaching the step thereto. The mounting insert fits within an elongated aperture in the tubular side bar, the aperture having a width smaller than the width of the insert. The insert includes a plurality of apertures within which locking members extending downward from the step are secured. The step also includes a pair of end tabs for securing the longitudinal ends of the step under the edge of the aperture in the tubular side bar. The step is provided with a preferred grid of ribs and channels to reduce the amount of material required while providing adequate strength for the step. In one embodiment, the step curves partly around a bend in the tubular side bar.
    Type: Grant
    Filed: March 3, 1995
    Date of Patent: February 3, 1998
    Assignee: Smittybilt, Inc.
    Inventors: John A. Delgado, Tommy G. Smith
  • Patent number: 5584493
    Abstract: A pivotable fold-down step system mounted to a vehicle, such as a fire truck or rescue truck, and synchronized to extend and retract by vehicle door motion. The step system is designed to easily achieve ingress and egress requirements stated within the National Fire Protection Agency (NFPA) guidelines. The step remains sealed and contoured to the vehicle profile when in the upright stowed position when the vehicle door is closed. The fold down step is operated by means of a pressurized fluid system which is integral to the vehicle. As the vehicle door opens the step is extended downward, under pressurized control, to allow for rapid and safe egress from the vehicle. As the vehicle door closes, the step is again operated by the pressurized integral fluid system and the step rises and folds into a stowed position within the vehicle body prior to transport of the vehicle.
    Type: Grant
    Filed: February 3, 1995
    Date of Patent: December 17, 1996
    Assignee: Pierce Manufacturing Inc.
    Inventors: Richard F. Demski, Alan M. Iversen, Kevin J. Quinn, Kenneth V. Kamprath, Timothy C. Willett, J. Roger Lackore, Jr., Daniel E. Friebel, Russ Litscher
  • Patent number: 5501475
    Abstract: A combination stainless and mild steel step having universal brackets and adjustable support rods for mounting the step onto a pickup truck. The step is provided with a mild steel plate having a back edge to which an upwardly projecting stainless steel backplate is welded and also having a front and two side edges to which a downwardly projecting stainless steel perimeter lip is welded. L-shaped support braces and attachment members are welded to a bottom surface of the step as a means for attaching the step to the pickup via, respectively, the universal brackets and adjustable support rods. The top plate and all of the welds are concealed by a plastic cap which secures to a top surface of the plate and which may be provided with traction grids to provide non-slip footing.
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: March 26, 1996
    Assignee: Mid-America Automotive, Inc.
    Inventor: Don Bundy
  • Patent number: 5382035
    Abstract: A multi-part running board assembly attachable to a vehicle, including a longitudinally extending deck, a decorative overlay which covers the deck, and a pair of end caps which partially overlap the ends of the deck and overlay is provided. The deck includes recessed areas for receiving tab members which extend downwardly from the bottom surface of the overlay to secure the overlay to the deck. The end caps typically include vertically projecting portions which preclude debris from being projected upon the outer surface of the overlay by the vehicle's tires.
    Type: Grant
    Filed: April 19, 1993
    Date of Patent: January 17, 1995
    Assignee: Algonquin Industries International, Inc.
    Inventors: Donald R. Waddington, Robert J. Boulard
  • Patent number: 5286049
    Abstract: A vehicle running board has an elongated two-piece deck assembly attached to a vehicle frame by means of a plurality of longitudinally spaced brackets connected between the underside of the deck and the vehicle frame. The deck assembly includes a metal running board platform and an overlying step pad formed of plastic and having a number of integrally molded resilient tabs for effectuating a snap fit engagement with the platform. Vinyl end caps are mounted to opposite ends of the deck assembly by a pin and post connector to provide a rigid connection capable of withstanding excessive use yet capable of accommodating thermal expansion and contraction of the running board components.
    Type: Grant
    Filed: October 9, 1991
    Date of Patent: February 15, 1994
    Assignee: Flex-N-Gate Corporation
    Inventor: Shahid R. Khan