Patents by Inventor William C. Eungard
William C. Eungard 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).
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Publication number: 20240059510Abstract: The present disclosure is directed generally to wiper seal pad systems for use at a loading dock station, which can include an elongate pad having a first side surface configured to face outwardly from the loading dock and contact an exterior surface of a trailer positioned at the loading dock, and a second side surface opposite the first side surface. The systems can further include a mounting member operably coupled to the upper surface, the first side surface, and/or the second side surface, and a hanger bracket having a base, a flange extending upwardly from the base, and a tab extending downwardly from the base. The flange can be configured to operably couple to the head member of the loading dock and the tab can be configured to operably couple to the mounting member, thereby attaching the elongate pad to the head member.Type: ApplicationFiled: August 17, 2022Publication date: February 22, 2024Inventors: William C. Eungard, John C. Vendette, William Amundson
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Patent number: 9327922Abstract: Dock leveler sealing systems include a bottom seal configured to be attached to an underside of a dock leveler deck and extend transversely thereto, and two side seals configured to be attached to opposite end portions of the bottom seal and extend forwardly therefrom. The side seals can be shaped and sized to effectively seal openings and/or gaps that may exist between the bottom seal, the deck lip, a shipping vehicle, a dock bumper, and/or the building floor.Type: GrantFiled: June 24, 2015Date of Patent: May 3, 2016Assignee: 4Front Engineered Solutions, Inc.Inventor: William C. Eungard
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Patent number: 9212510Abstract: Systems, devices and components for the sealing of doors, including overhead doors at loading docks, and associated methods of manufacture and use are disclosed herein. A door sealing system configured in accordance with one embodiment of the disclosure includes a seal extension having a body with a first edge and a second edge. The seal extension can include a bulb seal portion extending from the first edge to form a first seal between the door and a first surface extending adjacent to a side edge of the door. The seal extension can also include a blade seal portion extending from the second edge to form a second seal between the door and a second surface extending adjacent to an upper edge of the door.Type: GrantFiled: June 24, 2013Date of Patent: December 15, 2015Assignee: 4Front Engineered Solutions, Inc.Inventors: William C. Eungard, Joshua James Brown, Ryan John Talbot
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Publication number: 20150291374Abstract: Dock leveler sealing systems are disclosed herein. In various embodiments, a dock leveler sealing system can include a bottom seal configured to be attached to an underside of a dock leveler deck and extend transversely thereto, and two side seals configured to be attached to opposite end portions of the bottom seal and extend forwardly therefrom. The side seals can be shaped and sized to effectively seal openings and/or gaps that may exist between the bottom seal, the deck lip, a shipping vehicle, a dock bumper, and/or the building floor.Type: ApplicationFiled: June 24, 2015Publication date: October 15, 2015Inventor: William C. Eungard
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Patent number: 9073710Abstract: Dock leveler sealing systems are disclosed herein. In various embodiments, a dock leveler sealing system can include a bottom seal configured to be attached to an underside of a dock leveler deck and extend transversely thereto, and two side seals configured to be attached to opposite end portions of the bottom seal and extend forwardly therefrom. The side seals can be shaped and sized to effectively seal openings and/or gaps that may exist between the bottom seal, the deck lip, a shipping vehicle, a dock bumper, and/or the building floor.Type: GrantFiled: July 19, 2013Date of Patent: July 7, 2015Assignee: 4Front Engineered Solutions, Inc.Inventor: William C. Eungard
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Publication number: 20140373457Abstract: Systems, devices and components for the sealing of doors, including overhead doors at loading docks, and associated methods of manufacture and use are disclosed herein. A door sealing system configured in accordance with one embodiment of the disclosure includes a seal extension having a body with a first edge and a second edge. The seal extension can include a bulb seal portion extending from the first edge to form a first seal between the door and a first surface extending adjacent to a side edge of the door. The seal extension can also include a blade seal portion extending from the second edge to form a second seal between the door and a second surface extending adjacent to an upper edge of the door.Type: ApplicationFiled: June 24, 2013Publication date: December 25, 2014Inventors: William C. Eungard, Joshua James Brown, Ryan John Talbot
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Patent number: 8720112Abstract: Door leveling apparatuses are disclosed herein. A door leveling apparatus configured in accordance with one embodiment includes a bracket mounted to a door, such as a vertically-opening sectional door. The apparatus further includes a cable assembly having a first end portion coupled to the bracket and a second end portion coupled to a door lifting system, such as a counterbalance assembly. The first end portion includes an adjuster that enables an operator to adjust the operational length of the cable assembly extending between the lifting system and the bracket, thereby enabling the operator to individually adjust the lengths of two such cable assemblies on opposite sides of the door to align the door with a corresponding opening.Type: GrantFiled: April 4, 2011Date of Patent: May 13, 2014Assignee: 4Front Engineered Solutions, Inc.Inventor: William C. Eungard
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Patent number: 8510888Abstract: Dock leveler sealing systems are disclosed herein. In various embodiments, a dock leveler sealing system can include a bottom seal configured to be attached to an underside of a dock leveler deck and extend transversely thereto, and two side seals configured to be attached to opposite end portions of the bottom seal and extend forwardly therefrom. The side seals can be shaped and sized to effectively seal openings and/or gaps that may exist between the bottom seal, the deck lip, a shipping vehicle, a dock bumper, and/or the building floor.Type: GrantFiled: January 3, 2012Date of Patent: August 20, 2013Assignee: 4Front Engineered Solutions, Inc.Inventor: William C. Eungard
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Publication number: 20130167310Abstract: Dock leveler sealing systems are disclosed herein. In various embodiments, a dock leveler sealing system can include a bottom seal configured to be attached to an underside of a dock leveler deck and extend transversely thereto, and two side seals configured to be attached to opposite end portions of the bottom seal and extend forwardly therefrom. The side seals can be shaped and sized to effectively seal openings and/or gaps that may exist between the bottom seal, the deck lip, a shipping vehicle, a dock bumper, and/or the building floor.Type: ApplicationFiled: January 3, 2012Publication date: July 4, 2013Inventor: William C. Eungard
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Patent number: 8307589Abstract: Segmented dock seals for truck loading docks are described herein. An elongate, compressible pad member for use with a loading dock seal is positioned to compliantly conform to an aft end of a trailer positioned proximate to an opening in a building. The pad member includes a body portion having a front side and a back side. The body portion is composed of a compressible foam material. The pad member further includes a plurality of individual fingers projecting away from the front side of the body portion. The individual fingers are integral with the body portion and are spaced apart from each other.Type: GrantFiled: January 10, 2012Date of Patent: November 13, 2012Assignee: 4Front Engineered Solutions, Inc.Inventor: William C. Eungard
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Publication number: 20120247021Abstract: Door leveling apparatuses are disclosed herein. A door leveling apparatus configured in accordance with one embodiment includes a bracket mounted to a door, such as a vertically-opening sectional door. The apparatus further includes a cable assembly having a first end portion coupled to the bracket and a second end portion coupled to a door lifting system, such as a counterbalance assembly. The first end portion includes an adjuster that enables an operator to adjust the operational length of the cable assembly extending between the lifting system and the bracket, thereby enabling the operator to individually adjust the lengths of two such cable assemblies on opposite sides of the door to align the door with a corresponding opening.Type: ApplicationFiled: April 4, 2011Publication date: October 4, 2012Applicant: 4Front Engineered Solutions, Inc.Inventor: William C. Eungard
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Patent number: 8181401Abstract: Apparatuses for forming at least a partial seal between an open end of a truck, trailer, or other vehicle and an opening in a building are disclosed herein. In one embodiment, an apparatus for forming at least a partial seal includes a first side pad configured to extend vertically adjacent to a first side portion of an opening, a second side pad configured to extend vertically adjacent to a second side portion of the opening, and a head pad assembly configured to extend horizontally adjacent to a top portion of the opening between the first and second side pads. The head pad assembly can include replaceable corner pads positioned on either end of a center pad. The corner pads can be independently attached to the wall of the building and separately removed if replacement is needed.Type: GrantFiled: January 26, 2009Date of Patent: May 22, 2012Assignee: 4Front Engineered Solutions, Inc.Inventor: William C. Eungard
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Publication number: 20120102852Abstract: Segmented dock seals for truck loading docks are described herein. An elongate, compressible pad member for use with a loading dock seal is positioned to compliantly conform to an aft end of a trailer positioned proximate to an opening in a building. The pad member includes a body portion having a front side and a back side. The body portion is composed of a compressible foam material. The pad member further includes a plurality of individual fingers projecting away from the front side of the body portion. The individual fingers are integral with the body portion and are spaced apart from each other.Type: ApplicationFiled: January 10, 2012Publication date: May 3, 2012Applicant: 4Front Engineered Solutions, Inc.Inventor: William C. Eungard
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Patent number: 8112949Abstract: Segmented dock seals for truck loading docks are described herein. An elongate, compressible pad member for use with a loading dock seal is positioned to compliantly conform to an aft end of a trailer positioned proximate to an opening in a building. The pad member includes a body portion having a front side and a back side. The body portion is composed of a compressible foam material. The pad member further includes a plurality of individual fingers projecting away from the front side of the body portion. The individual fingers are integral with the body portion and are spaced apart from each other.Type: GrantFiled: December 12, 2008Date of Patent: February 14, 2012Assignee: 4Front Engineered Solutions, Inc.Inventor: William C. Eungard
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Patent number: 8046857Abstract: Dock leveler seals and associated methods and systems are described herein. A dock leveler having a rear hinge seal configured in accordance with one embodiment of the disclosure includes a rear support frame and a movable deck. The rear support frame includes a plurality of first support members extending therefrom, and the aft edge portion of the deck includes a plurality of second support members pivotally coupled to the first support members along an axis. The seal of this embodiment includes a first edge portion extending outwardly from a medial portion in a first direction, and a second edge portion extending outwardly from the medial portion in a second direction. The medial portion urges the first edge portion against the support frame and the second edge portion against the aft edge portion of the deck as the deck pivots about the axis in operation.Type: GrantFiled: April 15, 2009Date of Patent: November 1, 2011Assignee: 4Front Engineered Solutions, Inc.Inventors: L. Blake Whitley, William C. Eungard, Michael Story
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Publication number: 20100264596Abstract: Dock leveler seals and associated methods and systems are described herein. A dock leveler having a rear hinge seal configured in accordance with one embodiment of the disclosure includes a rear support frame and a movable deck. The rear support frame includes a plurality of first support members extending therefrom, and the aft edge portion of the deck includes a plurality of second support members pivotally coupled to the first support members along an axis. The seal of this embodiment includes a first edge portion extending outwardly from a medial portion in a first direction, and a second edge portion extending outwardly from the medial portion in a second direction. The medial portion urges the first edge portion against the support frame and the second edge portion against the aft edge portion of the deck as the deck pivots about the axis in operation.Type: ApplicationFiled: April 15, 2009Publication date: October 21, 2010Applicant: 4Front Engineered Solutions, Inc.Inventors: L. Blake Whitley, William C. Eungard, Michael Story
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Publication number: 20100186318Abstract: Apparatuses for forming at least a partial seal between an open end of a truck, trailer, or other vehicle and an opening in a building are disclosed herein. In one embodiment, an apparatus for forming at least a partial seal includes a first side pad configured to extend vertically adjacent to a first side portion of an opening, a second side pad configured to extend vertically adjacent to a second side portion of the opening, and a head pad assembly configured to extend horizontally adjacent to a top portion of the opening between the first and second side pads. The head pad assembly can include replaceable corner pads positioned on either end of a center pad. The corner pads can be independently attached to the wall of the building and separately removed if replacement is needed.Type: ApplicationFiled: January 26, 2009Publication date: July 29, 2010Inventor: William C. Eungard
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Publication number: 20100146876Abstract: Segmented dock seals for truck loading docks are described herein. An elongate, compressible pad member for use with a loading dock seal is positioned to compliantly conform to an aft end of a trailer positioned proximate to an opening in a building. The pad member includes a body portion having a front side and a back side. The body portion is composed of a compressible foam material. The pad member further includes a plurality of individual fingers projecting away from the front side of the body portion. The individual fingers are integral with the body portion and are spaced apart from each other.Type: ApplicationFiled: December 12, 2008Publication date: June 17, 2010Applicant: 4Front Engineered Solutions, Inc.Inventor: William C. Eungard
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Patent number: 7594290Abstract: A dock leveler sealing system that includes a barrier configured to be attached to a dock leveler and a hinged region located in the barrier and configured to facilitate one portion of the barrier moving with respect to a second portion of the barrier. The dock leveler sealing system also includes a biasing apparatus attached to the barrier and configured to position the first portion of the barrier at a bias relative to the second portion of the barrier. Also, a method of providing a seal between a loading dock and an area outside of the loading dock.Type: GrantFiled: August 31, 2006Date of Patent: September 29, 2009Assignee: 4Front Engineered Solutions, Inc.Inventors: William C. Eungard, William Amundson, Laura M. Smith
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Publication number: 20090045649Abstract: Door gap seals and seal assemblies for over road trailers and other over road cargo carriers are disclosed herein. An over road trailer configured in accordance with one embodiment of the invention includes a door rotatably mounted to a container body proximate an opening. The door moves between a closed position in which the door at least partially covers the opening, and an open position in which the door is spaced apart from the opening to form a gap therebetween. The over road trailer further includes a seal attached to at least one of the door and the container body. The seal is at least partially compressed and/or deflected between the door and the container body to seal the gap when the door is in the open position.Type: ApplicationFiled: August 15, 2007Publication date: February 19, 2009Inventors: William C. Eungard, William E. Amundson, Ralph W. Moody, Keith Moore