Patents Represented by Attorney McDonald Hopkins LLC
  • Patent number: 8240732
    Abstract: The present invention is directed to a modular storage system for storing items on a trailer. The modular storage system includes a plurality of containers connected to the railing of a trailer. The containers may be modular so as to be selectively arrangeable along the railing. The containers may be connected to the outside or inside of the railing. At least one of the containers may be positioned over a wheel of the trailer and include a wheel well for housing and protecting the wheel. The containers may include lockable lids for protecting the stored items. The containers may further include one or more attachments, such as a tool rack or T-mount.
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: August 14, 2012
    Assignee: Cequent Consumer Products
    Inventor: Francis Bernart
  • Patent number: 8215658
    Abstract: A tie down apparatus that may be utilized for securing an item, such as a safety chain, wherein the tie down apparatus may be used with a hitch mounting system. In one embodiment, the tie down apparatus may include a receiving member, a tie down member, and a clocking member. The receiving member may include an opening located there through. The tie down member may include at least one aperture, wherein the tie down member may be capable of being located and rotated within the receiving member. The tie down member may be rotated either clockwise or counterclockwise. The locking member may include at least one leg capable of being housed within the aperture. The locking member may engage the receiving member once the tie down member is rotated, thereby trapping the item within the tie down apparatus.
    Type: Grant
    Filed: October 14, 2009
    Date of Patent: July 10, 2012
    Assignee: Cequent Towing Products
    Inventors: Eric J. Stanifer, Richard W. McCoy
  • Patent number: 8216293
    Abstract: A flexible shaft (28) to be inserted into a channel of a living body provided with a plurality of adjacently abutting cells (26), the walls (30) of which are formed from wall sections. For this reason the flexible shaft (28), which is particularly cost-effective to produce and which demonstrates high flexibility paired with ample stability, is constructed such that in at least one cell (26) in the cross-section of the wall (30) a concave wall section (44, 46, 48) is circumferentially alternated with a corresponding neighboring convex wall section (50, 52, 54).
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: July 10, 2012
    Inventors: Michael Ehrlinspiel, Eric Flaxmeier
  • Patent number: 8202713
    Abstract: Pythium, when cultured with crude glycerol as a carbon source, produces useful polyunsaturated fatty acids such as eicosapentaenoic acid (EPA). The crude glycerol is pretreated to remove soaps and methanol. An exemplary Pythium species for use in the production of EPA is Pythium irregulare.
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: June 19, 2012
    Inventors: Zhiyou Wen, Sncha Athalye
  • Patent number: 8197011
    Abstract: Apparatus, methods, and other embodiments associated with a mining and demolition tool are described herein. In an embodiment, a mining bit tool includes a mining and demolition bit tool base and a mining bit tool tip coupled to the mining bit tool base. The base includes a tapered portion and a stem. The tapered portion includes a first end and a second end, with a surface tapering from the first end to the second end. There are at least two flutes positioned along the tapered surface, where a first flute is positioned at an angle relative to a longitudinal axis passing through the center of the mining bit tool and a second flute is positioned to cross a path of the first flute. The stem extends from the first end of the tapered portion, and the tip is coupled to the second end of the tapered portion.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: June 12, 2012
    Inventors: Gregory Greenspan, Alexander Greenspan, Gene Alter
  • Patent number: 8186702
    Abstract: The present invention is directed to apparatus, systems, and methods for distributing the weight of a trailer to a towing vehicle and controlling the sway of that trailer relative to the towing vehicle. An embodiment of the present invention includes a spring arm coupled to the towing vehicle and an attachment mechanism for selectively placing the spring arm in mechanical communication with the trailer. The attachment mechanism includes a bracket assembly reversibly attachable to the trailer; a shoe bracket reversibly attachable to the bracket assembly; and a friction pad coupled to the shoe bracket.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: May 29, 2012
    Assignee: Cequent Trailer Products Inc.
    Inventors: Richard W. McCoy, Michael A. Hoopes
  • Patent number: 8181983
    Abstract: A jack assembly for adjusting the height of a trailer is provided. The jack assembly is moveable between an operable and a stowed position. The assembly includes a tube having a slot portion and a slide block moveable within the slot portion. A post connected to the slide block protrudes through an opening in the slot portion to engage a clamping mechanism. The clamping mechanism is movable between a clamped position where the slide block is clamped to the tube to prevent the jack from moving, and an unclamped position where the slide block is movable within the slot portion to allow the jack assembly to be moved between an operable position and a stowed position.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: May 22, 2012
    Assignee: Cequent Trailer Products
    Inventors: Todd Walstrom, Michael Murphy, Frank Drake
  • Patent number: 8179142
    Abstract: A signal converter and method of converting a signal are provided. The converter includes a power supply, microcontroller and current sensor. The microcontroller is connected to a power supply and is configured to receive inputs from a vehicle and output signals to loads of a second vehicle. The sensor is connected to the microcontroller to monitor current flow at the loads. The output channels are configured to stagger activity on the output signals. The microcontroller reduces the duty cycle of the output signals if the current flow rises above a first threshold and resumes the output signal to full strength once the current flow falls below a second threshold. The method includes receiving an input signal, sending an output signal, measuring current flow, measuring temperature, reducing the power of the output signal, and restoring the output signal.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: May 15, 2012
    Assignee: Cequent Electric Products
    Inventors: Chandrakumar Kulkarni, Joseph B. Wells
  • Patent number: 8171852
    Abstract: An improved projectile having a penetrator and a body is disclosed. The penetrator is secured to the body. Upon impacting a target, the pentrator travels into the body and deforms the body. The body optionally has one or more portions, such as slots in the body, to promote deformation of the body upon the penetrator impacting the target. The body optionally has a bore extending at least partially therethrough that permits attachment of the penetrator at a second end of the body opposite the first end.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: May 8, 2012
    Inventor: Peter Rebar
  • Patent number: 8167520
    Abstract: A device is provided for securing an item comprising a body, a plurality of fingers having a first end secured to the body with the first end having an aperture, a second end, a cavity defined by the interior of the finger that is accessible from the aperture to receive a fluid therein to extend the second end from a first position outwardly from the body to a second position to secure the item, and a plurality of valve elements in fluid communication with the aperture to prevent backflow of the fluid from the cavity.
    Type: Grant
    Filed: July 22, 2008
    Date of Patent: May 1, 2012
    Inventor: James Matthew Stephens
  • Patent number: D657931
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: April 17, 2012
    Assignee: Cequent Performance Products, Inc.
    Inventors: Eric Anderson, Kawa-She-Quoen Wm. Okerlund
  • Patent number: D660642
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: May 29, 2012
    Assignee: Vita-Mix Corporation
    Inventors: Richard D. Boozer, Tyrone Manhoff, Fred H. Mehlman, Steffen F. Koury, Paul K. Metaxatos
  • Patent number: D660643
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: May 29, 2012
    Assignee: Vita-Mix Corporation
    Inventors: Richard D. Boozer, Tyrone Manhoff, Fred H. Mehlman, Steffen F. Koury, Paul K. Metaxatos
  • Patent number: D661058
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: June 5, 2012
    Inventor: Brett M. Mancino
  • Patent number: D662359
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: June 26, 2012
    Assignee: Vita-Mix Corporation
    Inventors: Richard D. Boozer, Fred H. Mehlman, Steffen F. Koury, Paul K. Metaxatos
  • Patent number: D662863
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: July 3, 2012
    Assignee: Cequent Performance Products, Inc.
    Inventors: Mark P. Scruggs, Jacob Belinky
  • Patent number: RE43535
    Abstract: The swivel jack assembly is used with trailers to vertically position a trailer tongue for mounting onto a hitch of the towing vehicle. The swivel jack assembly includes a jack-mounting bracket welded to an outer housing of the jack, and a tongue-mounting bracket mounted onto the tongue portion of a trailer. The jack also includes a novel swivel mechanism for pivoting the mechanism in either an upright support position or a horizontal stowed position. A cup-shaped section of the jack-mounting bracket nests within a cup-shaped section of the tongue-mounting bracket. When in the upright position, the jack extends vertically and may be used to raise or lower the tongue and support the trailer. The swivel jack assembly keeps the trailer in a level position when the trailer is disengaged from the towing vehicle. The swivel jack assembly is pivotally mounted onto the trailer tongue such that they can be pivotally repositioned to a stowed position when not in use.
    Type: Grant
    Filed: October 8, 2003
    Date of Patent: July 24, 2012
    Assignee: Cequent Performance Products, Inc.
    Inventor: Michael John Roll
  • Patent number: D666056
    Type: Grant
    Filed: April 9, 2012
    Date of Patent: August 28, 2012
    Assignee: Vita-Mix Corporation
    Inventors: Richard D. Boozer, Robert M. Ulanski
  • Patent number: D666772
    Type: Grant
    Filed: June 6, 2011
    Date of Patent: September 4, 2012
    Assignee: Shinwoounion Co., Ltd.
    Inventor: Il-Yong Park
  • Patent number: D666791
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: September 11, 2012
    Inventor: Brett M. Mancino