Patents by Inventor Mark A. Roush

Mark A. Roush 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: 7789453
    Abstract: A trailer fairing for reducing aerodynamic drag from trailer landing gear and/or wheel assembly is disclosed. The fairing may be directly connected to the forward facing structural supports of the landing gear, and an air tank may be located between the fairing and the cargo storage area. A single fairing may be used to reduce the drag from both the trailer landing gear and wheel assembly. The fairing may include a tapered front section and/or a rear section. The fairing may have rounded, oval, angled, and/or tapered sections. A plurality of fairings may also be used.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: September 7, 2010
    Assignee: Vanguard National Trailer Corporation
    Inventors: Mark A. Roush, Keith Wallace
  • Patent number: 7780224
    Abstract: An aerodynamic underride guard comprising an angled front section located ahead of the trailer landing gear, a crash attenuating middle section located between the trailer landing gear and the trailer wheel assembly, and an angled rear section located in proximity to the trailer wheel assembly. The front angled section deflects air away from the non-aerodynamic features of the trailer landing gear. The rear angled section deflects air away from the non-aerodynamic features of the trailer wheel assembly, and the crash attenuating middle section can prevent vehicles from under riding the trailer.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: August 24, 2010
    Assignee: Vanguard National Trailer Corporation
    Inventor: Mark A. Roush
  • Patent number: 7748099
    Abstract: A cargo container that includes a U-shaped panel, and/or an L-shaped panel is disclosed. The cargo container has a top, bottom, and two sides, each U-shaped and/or L-shaped panels forms part of the top and a side, or the bottom and a side. The cargo container may further include doors with hinges and/or doors that slide. Landing gear may support the container when not in transit. The U-shaped and/or L-shaped panels may be inhomogeneous in size and thickness to reinforce the areas of highest stress concentration such as the container edges or the attachment location of the landing gear. The cargo container may also have a bottom floor with a greater thickness than each of the significantly parallel sides, or a bottom floor with parallel or interconnected support protrusions. The U-shaped and/or L-shaped panels may include internal support structures. Also disclosed is a method of manufacturing U-shaped and/or L-shaped panels.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: July 6, 2010
    Assignee: Vanguard National Trailer Corp.
    Inventor: Mark A Roush
  • Patent number: 7704026
    Abstract: The improved composite panel trailer sidewall of the present invention provides a recessed groove or a pair of recessed grooves on the interior of the panel that are spaced apart from the edges of the panel. Slots are cut in the composite panel in the recessed groove or between the recessed grooves. An interior vertical support having logistics slots is seated in the recessed groove or grooves to provide additional locations to secure and divide cargo without creating snag points in the interior of the trailer.
    Type: Grant
    Filed: November 16, 2005
    Date of Patent: April 27, 2010
    Assignee: Vanguard National Trailer Corp.
    Inventors: Mark Roush, DeWayne Williams
  • Patent number: 7699382
    Abstract: An aerodynamic cargo container with rounded rear doors is disclosed. The aerodynamic cargo container includes an angled rear area that reduces base drag when the container is transported. The rear sliding door allows for partial opening of the door and allows for operation of the door when the rear of the container is in close proximity to another object. The crash attenuating skirt deflects vehicles away from the cargo container. A pair of cargo doors may define the curved contour of the trailer rear section. These doors may have a plurality of pivoted and segmented sections that assume the curved contour of a stationary edge when the doors are moved to a closed position.
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: April 20, 2010
    Assignee: Vanguard National Trailer Corp.
    Inventors: Mark A. Roush, Keith Wallace
  • Publication number: 20090033060
    Abstract: A backup device for limiting the rotation of converter dollies about a trailer hitch is presented. A dolly mounted, laterally extending moveable bar is selectively pressed against the vertical members of the trailer's underride guard in order to prevent rotation of the dolly relative to the trailer. The bar is retracted from the trailer to allow significant rotation of the dolly during normal forward operation. The backup device is operable with many makes and models of trailers because the laterally extending bar provides a large area that the trailer underride guard may contact. In addition to being operable with many models of trailers, the present invention does not require specific features to be added onto a trailer pulling the converter dolly. Additionally, the large contact area of the laterally extending bar allows the device to function with dollies that are significantly rotated about a trailer hitch. The backup device is also robust, aerodynamic, and self contained.
    Type: Application
    Filed: August 1, 2008
    Publication date: February 5, 2009
    Applicant: VANGUARD NATIONAL TRAILER CORPORATION
    Inventor: Mark A. Roush
  • Publication number: 20090026215
    Abstract: An improved structural panel and connector sidewall construction is presented. While maintaining the benefits of standard structural panel designs, a two post connector construction achieves many benefits of traditional sidewall designs, including simplified replacement of damaged panels. The novel sidewall construction also achieves the important objective of providing smooth trailer walls without rivets and minimal recesses, protrusions and snag points. The easy panel replacement of the novel sidewall construction is achieved by utilizing interlocking posts as connectors. An interior post and an exterior post interlock to form a panel connector. Adhesive is also used to secure the posts together, and the strength of the adhesive bond is aided by the posts having a substantial area of contact with each other. The posts of the panel connectors may be designed to be easily separable by bonding the two posts together with a thermally degradable adhesive.
    Type: Application
    Filed: July 27, 2007
    Publication date: January 29, 2009
    Inventors: Mark A. Roush, Keith Wallace
  • Publication number: 20090021047
    Abstract: A cargo container that includes a U-shaped panel, and/or an L-shaped panel is disclosed. The cargo container has a top, bottom, and two sides, each U-shaped and/or L-shaped panels forms part of the top and a side, or the bottom and a side. The cargo container may further include doors with hinges and/or doors that slide. Landing gear may support the container when not in transit. The U-shaped and/or L-shaped panels may be inhomogeneous in size and thickness to reinforce the areas of highest stress concentration such as the container edges or the attachment location of the landing gear. The cargo container may also have a bottom floor with a greater thickness than each of the significantly parallel sides, or a bottom floor with parallel or interconnected support protrusions. The U-shaped and/or L-shaped panels may include internal support structures. Also disclosed is a method of manufacturing U-shaped and/or L-shaped panels.
    Type: Application
    Filed: July 17, 2008
    Publication date: January 22, 2009
    Applicant: VANGUARD NATIONAL TRAILER CORPORATION
    Inventor: Mark A. Roush
  • Publication number: 20080303311
    Abstract: An aerodynamic underride guard comprising an angled front section located ahead of the trailer landing gear, a crash attenuating middle section located between the trailer landing gear and the trailer wheel assembly, and an angled rear section located in proximity to the trailer wheel assembly. The front angled section deflects air away from the non-aerodynamic features of the trailer landing gear. The rear angled section deflects air away from the non-aerodynamic features of the trailer wheel assembly, and the crash attenuating middle section can prevent vehicles from under riding the trailer.
    Type: Application
    Filed: June 9, 2008
    Publication date: December 11, 2008
    Applicant: VANGUARD NATIONAL TRAILER CORPORATION
    Inventor: Mark A. Roush
  • Publication number: 20080296930
    Abstract: A trailer fairing for reducing aerodynamic drag from trailer landing gear and/or wheel assembly is disclosed. The fairing may be directly connected to the forward facing structural supports of the landing gear, and an air tank may be located between the fairing and the cargo storage area. A single fairing may be used to reduce the drag from both the trailer landing gear and wheel assembly. The fairing may include a tapered front section and/or a rear section. The fairing may have rounded, oval, angled, and/or tapered sections. A plurality of fairings may also be used.
    Type: Application
    Filed: May 29, 2008
    Publication date: December 4, 2008
    Applicant: VANGUARD NATIONAL TRAILER CORPORATION
    Inventors: Mark A. Roush, Keith Wallace
  • Publication number: 20080284131
    Abstract: A tube shaped cargo container and method of manufacture. The cargo container is manufactured by a process that includes pultruding or extruding a seamless container with two sides, a roof, and a floor. Doors, landing gear, structural supports, another side, and a wheel assembly may be added after the pultrusion/extrusion process. The cargo container may include rounded side/floor and side/roof connections. The cargo container may include one or two rounded ends.
    Type: Application
    Filed: May 16, 2008
    Publication date: November 20, 2008
    Applicant: VANGUARD NATIONAL TRAILER CORPORATION
    Inventor: Mark A. Roush
  • Publication number: 20080272617
    Abstract: An aerodynamic cargo container with rounded rear doors is disclosed. The aerodynamic cargo container includes an angled rear area that reduces base drag when the container is transported. The rear sliding door allows for partial opening of the door and allows for operation of the door when the rear of the container is in close proximity to another object. The crash attenuating skirt deflects vehicles away from the cargo container. A pair of cargo doors may define the curved contour of the trailer rear section. These doors may have a plurality of pivoted and segmented sections that assume the curved contour of a stationary edge when the doors are moved to a closed position.
    Type: Application
    Filed: May 5, 2008
    Publication date: November 6, 2008
    Applicant: VANGUARD NATIONAL TRAILER CORPORATION
    Inventors: Mark A. Roush, Keith Wallace
  • Publication number: 20070110538
    Abstract: The improved composite panel trailer sidewall of the present invention provides a recessed groove or a pair of recessed grooves on the interior of the panel that are spaced apart from the edges of the panel. Slots are cut in the composite panel in the recessed groove or between the recessed grooves. An interior vertical support having logistics slots is seated in the recessed groove or grooves to provide additional locations to secure and divide cargo without creating snag points in the interior of the trailer.
    Type: Application
    Filed: November 16, 2005
    Publication date: May 17, 2007
    Inventors: Mark Roush, DeWayne Williams
  • Patent number: 7152912
    Abstract: The improved composite panel trailer sidewall construction of the present invention includes panels that are embossed to create recessed grooves adjacent to but spaced apart from the edges of the panels. Posts are used to join the panels, with the lateral wings of the posts seating in the recessed grooves on the interior of the trailer to minimize the thickness of the container sidewalls. The posts increase the rigidity of the joints between the panels as compared to flat splicer plates of comparable weight and material. With the lateral wings of the posts seated in the recessed grooves, a relatively smooth interior container sidewall free of snag points and protrusions is also achieved.
    Type: Grant
    Filed: August 23, 2005
    Date of Patent: December 26, 2006
    Assignee: Vanguard National Trailer Corp.
    Inventors: Mark Roush, DeWayne Williams
  • Patent number: 6959959
    Abstract: The improved sheet and post container sidewall construction of the present invention includes a post with a novel cross section that increases the rigidity of the post at a minimum thickness. The cross section of the post includes a central wall connected to lateral wings that attach to the outer protective skin of a container. The central wall is connected to the lateral wings by a connecting segment that lies inside the lateral edges of the central wall, creating a channel between the central wall and the lateral wings. This channel enables the vertical edge of a liner to be held securely in place behind the central wall. The cross section of the structural post also provides increased rigidity because the thickness of the metal of the post is doubled along a significant portion of the lateral edges of the central wall. This configuration provides increased rigidity for the post and achieves the important objective of providing smooth container walls free of recesses, potential protrusions and snag points.
    Type: Grant
    Filed: October 25, 2004
    Date of Patent: November 1, 2005
    Assignee: Vanguard National Trailer Corp.
    Inventor: Mark Roush
  • Patent number: 6493575
    Abstract: A catheter tracking system for visualization of fluoroscopic images, the system comprising a fluoroscope for generating fluoroscopic image data, a fluoroscopic image visualization monitor, a catheter having an elongated shaft, particularly an intraventricular catheter, distal tip and a radio opaque portion adjacent the distal tip. A circumferential radio opaque band may be used to determine the relative position, orientation and motion of the catheter. An image analysis system capable of analyzing the image of the catheter and the radio opaque band, for receiving fluoroscopic image data from the fluoroscope determining physical parameters related to the left ventricle, and the relative position, orientation and motion of the catheter therein, and for determining the location and other parameters of treatment on intraventricular surfaces.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: December 10, 2002
    Inventors: Randy J. Kesten, Michael J. Rosinko, Douglas R. Murphy-Chutorian, Mark Roush
  • Publication number: 20020042639
    Abstract: A method of selecting laser parameters for performing laser-assisted myocardial revascularization to avoid inducing undesired cardiac arrhythmia without synchronization of delivery of laser energy and the patient's cardiac cycle, the method comprising the steps of minimizing the power level of laser energy used, thereby decreasing the overall trauma to the heart, selecting a pulse frequency as great as possible while avoiding adverse summation effects, selecting a pulse width as wide as possible to prevent excessively high peak powers per pulse and not so wide as to cause undesired thermal damage, selecting an energy flux rate, shaping the front end of each pulse of laser energy to provide efficient, non-explosive TMR channeling, and correcting the selected power level, pulse width, pulse frequency and energy flux rate for mechanical events, including method of access to the heart, position of selected portions of myocardium in the heart, temporal duration of the procedure, natural movement of the heart, spec
    Type: Application
    Filed: May 14, 2001
    Publication date: April 11, 2002
    Inventors: Douglas Murphy-Chutorian, Richard L. Mueller, Stuart D. Harman, Jeffrey J. Giba, Mark Roush, Fred G. Kinley
  • Patent number: 5931834
    Abstract: A method of selecting laser parameters for performing laser-assisted myocardial revascularization to avoid inducing undesired cardiac arrhythmia without synchronization of delivery of laser energy and the patient's cardiac cycle, the method comprising the steps of minimizing the power level of laser energy used, thereby decreasing the overall trauma to the heart, selecting a pulse frequency as great as possible while avoiding adverse summation effects, selecting a pulse width as wide as possible to prevent excessively high peak powers per pulse and not so wide as to cause undesired thermal damage, selecting an energy flux rate, shaping the front end of each pulse of laser energy to provide efficient, non-explosive TMR channeling, and correcting the selected power level, pulse width, pulse frequency and energy flux rate for mechanical events, including method of access to the heart, position of selected portions of myocardium in the heart, temporal duration of the procedure, natural movement of the heart, spec
    Type: Grant
    Filed: July 31, 1997
    Date of Patent: August 3, 1999
    Assignee: Eclipse Surgical Technologies, Inc.
    Inventors: Douglas Murphy-Chutorian, Richard L. Mueller, Stuart D. Harman, Jeffrey J. Giba, Mark Roush, Fred G. Kinley
  • Patent number: 5742718
    Abstract: A laser connector and electronic security system for a laser delivery system controls connection of the delivery system to a source of laser energy for medical procedures by storing encrypting codes to allow access by authorized, unused, delivery assemblies. The connector is specially dimensioned to further control delivery system access to the source, and the electronic security system utilizes EEPROM memory to allow storage and accumulation of information about the laser parameters used in the medical procedure. The connector and electronic security system is particularly suitable for pulsed laser transmyocardial revascularization (TMR) procedures and enables automatic power level calibration in accordance with the connected delivery system specifications, maximum time of usage settings, storage of the number/power level of the pulses delivered, and storage of the total number of TMR channels created.
    Type: Grant
    Filed: August 13, 1996
    Date of Patent: April 21, 1998
    Assignee: Eclipse Surgical Technologies, Inc.
    Inventors: Stuart D. Harman, Mark Roush