Patents by Inventor Rodney Ehrlich

Rodney Ehrlich 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: 9649975
    Abstract: A visual indicator assembly and adaptor for a trailer includes a control circuit electrically coupled to a plurality of lamps positioned in a rear header of the trailer. The control circuit is configured to supply a first voltage signal to the plurality of lamps in response to a power signal and supply a second voltage signal to the plurality of lamps in response to a brake signal. The second voltage signal is greater than the first voltage signal.
    Type: Grant
    Filed: June 3, 2010
    Date of Patent: May 16, 2017
    Assignee: Wabash National, L.P.
    Inventors: Rodney Ehrlich, David Pickup
  • Patent number: 8653957
    Abstract: A visual indicator assembly and adaptor for a trailer includes an control circuit, an input lamp plug electrically coupled to the control circuit, an output lamp plug electrically coupled to the control circuit, and an identification lamp plug electrically coupled to the control circuit. The input lamp plug is connectable to a trailer lamp plug of a lamp wiring harness of the trailer. The output lamp plug is connectable to a stop lamp of the trailer. The identification lamp plug is connectable to a corresponding identification lamp plug of the lamp wiring harness. The control circuit is configured to supply a first voltage signal to a plurality of lamps of the trailer in response to a power signal and supply a second voltage signal to the plurality of lamps in response to a brake signal. The second voltage signal is greater than the first voltage signal.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: February 18, 2014
    Assignee: Wabash National, L.P.
    Inventors: Rodney Ehrlich, David Pickup
  • Patent number: 8646957
    Abstract: A low profile vehicle lamp assembly includes a housing having a top end, body with an interior portion and a lens portion covering the top end. The housing is adapted to fit within an opening in a surface such that the lens portion is substantially flush with the surface and the body is positioned behind the surface. In addition, circuitry is disposed within the interior portion of the housing and at least one light source is electrically connected to the circuitry.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: February 11, 2014
    Assignee: Truck-Lite Co., LLC
    Inventors: Gary Johnson, Adam Wagner, Robert C. Bartkowski, Timothy A. Dil'enti, Kurt L. Schwab, Rodney Ehrlich
  • Publication number: 20120212970
    Abstract: A low profile vehicle lamp assembly includes a housing having a top end, body with an interior portion and a lens portion covering the top end. The housing is adapted to fit within an opening in a surface such that the lens portion is substantially flush with the surface and the body is positioned behind the surface. In addition, circuitry is disposed within the interior portion of the housing and at least one light source is electrically connected to the circuitry.
    Type: Application
    Filed: May 3, 2012
    Publication date: August 23, 2012
    Inventors: Gary Johnson, Adam Wagner, Robert C. Bartkowski, Timothy A. Dil'enti, Kurt L. Schwab, Rodney Ehrlich
  • Patent number: 8192064
    Abstract: A low profile vehicle lamp assembly includes a housing having a top end, body with an interior portion and a lens portion covering the top end. The housing is adapted to fit within an opening in a surface such that the lens portion is substantially flush with the surface and the body is positioned behind the surface. In addition, circuitry is disposed within the interior portion of the housing and at least one light source is electrically connected to the circuitry.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: June 5, 2012
    Assignee: Truck-Lite Co., LLC
    Inventors: Gary Johnson, Adam Wagner, Robert C. Bartkowski, Timothy A. DiPenti, Kurt L. Schwab, Rodney Ehrlich
  • Publication number: 20110237090
    Abstract: A visual indicator assembly and adaptor for a trailer includes an control circuit, an input lamp plug electrically coupled to the control circuit, an output lamp plug electrically coupled to the control circuit, and an identification lamp plug electrically coupled to the control circuit. The input lamp plug is connectable to a trailer lamp plug of a lamp wiring harness of the trailer. The output lamp plug is connectable to a stop lamp of the trailer. The identification lamp plug is connectable to a corresponding identification lamp plug of the lamp wiring harness. The control circuit is configured to supply a first voltage signal to a plurality of lamps of the trailer in response to a power signal and supply a second voltage signal to the plurality of lamps in response to a brake signal. The second voltage signal is greater than the first voltage signal.
    Type: Application
    Filed: February 8, 2011
    Publication date: September 29, 2011
    Inventors: Rodney Ehrlich, David Pickup
  • Publication number: 20100308984
    Abstract: A visual indicator assembly and adaptor for a trailer includes a control circuit electrically coupled to a plurality of lamps positioned in a rear header of the trailer. The control circuit is configured to supply a first voltage signal to the plurality of lamps in response to a power signal and supply a second voltage signal to the plurality of lamps in response to a brake signal. The second voltage signal is greater than the first voltage signal.
    Type: Application
    Filed: June 3, 2010
    Publication date: December 9, 2010
    Inventors: Rodney Ehrlich, David Pickup
  • Publication number: 20100220491
    Abstract: A low profile vehicle lamp assembly includes a housing having a top end, body with an interior portion and a lens portion covering the top end. The housing is adapted to fit within an opening in a surface such that the lens portion is substantially flush with the surface and the body is positioned behind the surface. In addition, circuitry is disposed within the interior portion of the housing and at least one light source is electrically connected to the circuitry.
    Type: Application
    Filed: December 22, 2009
    Publication date: September 2, 2010
    Inventors: Gary Johnson, Adam Wagner, Robert C. Bartkowski, Timothy A. Dipenti, Kurt L. Schwab, Rodney Ehrlich
  • Patent number: 7658524
    Abstract: The present invention is a small vehicle lamp comprised of: a generally cylindrically-shaped housing with an axial bore therethrough and forming a top opening and a bottom opening; a lens disposed on the top surface of the housing; a circuit board within the axial bore of the housing; at least one LED mounted on and electrically connected to the circuit board; a resistor disposed on the circuit board; a first cable wire and a second cable wire passing through the bottom opening of the housing and in electrical contact with the circuit board; and an potting compound disposed within the housing bore, in which the epoxy covers the resistor and circuit board and at least partially covers the LED and the cable wires. The lamp is configured such that it has a low profile and can be part of a system in which a plurality of the lamps are used on a vehicle.
    Type: Grant
    Filed: March 10, 2005
    Date of Patent: February 9, 2010
    Assignee: Truck-Lite Co., Inc.
    Inventors: Gary Johnson, Adam Wagner, Robert C. Bartkowski, Timothy A. DiPenti, Kurt L. Schwab, Rodney Ehrlich
  • Publication number: 20080018438
    Abstract: A trailer includes a frame formed of metal and a door seated within the frame. The door is capable of opening and closing relative to the frame. A system is provided for use on the trailer and includes a sensor mounted on the door and a data concentrator. The sensor includes a sensing element, a transceiver and a microcontroller connected to the transceiver. The sensing element is connected to the microcontroller. The microcontroller is configured to receive information from the sensor and use the transceiver to wirelessly transmit information regarding the status of the door. The data concentrator includes a transceiver and a processor connected to the transceiver. The data concentrator is configured to wirelessly receive information regarding the status of the door from the sensor. The sensor is capable of sensing the metal material of the frame for use in determining information as to whether said door is open or closed.
    Type: Application
    Filed: February 21, 2007
    Publication date: January 24, 2008
    Inventors: Rodney Ehrlich, Paul Nelson
  • Publication number: 20070284913
    Abstract: A sidewall of a trailer is provided. The sidewall includes at least one inner skin and at least one outer skin which are spaced apart by posts. A bottom rail has a portion which extends between the inner and outer skins. A top rail has a portion which extends between the inner and outer skins. The skins and the bottom rail are secured together by an adhesive, by fasteners, or by a combination of adhesive and fasteners. The skins and the top rail are secured together by an adhesive, by fasteners, or by a combination of adhesive and fasteners. The inner and outer skins and the posts are attached together by an adhesive, by fasteners, or by a combination of adhesive and fasteners.
    Type: Application
    Filed: June 7, 2007
    Publication date: December 13, 2007
    Inventor: Rodney Ehrlich
  • Publication number: 20070132281
    Abstract: A roof structure for a trailer includes a roof sheet attached to top rails of the trailer, and a plurality of spaced apart roof bows attached to the roof sheet. The roof bows provide structural support to the roof structure and are mounted on the exterior of the trailer, such that the roof bows are exposed to the environment. The roof sheet faces the interior of the trailer and provides a smooth, snag-free interior surface on the inside of the trailer.
    Type: Application
    Filed: November 28, 2006
    Publication date: June 14, 2007
    Inventor: Rodney Ehrlich
  • Publication number: 20070126262
    Abstract: A trailer having an interior section and an exterior; a base rail separating the interior section from the exterior, the base rail having a flange extending into the interior section; a cross-member attached to the base rail; and a floor seal attached to the cross-member and extending into the interior section, the floor seal spaced from the flange to form a passageway from the interior section to the exterior.
    Type: Application
    Filed: September 15, 2006
    Publication date: June 7, 2007
    Inventors: Leonard Baker, Rodney Ehrlich, David Kunkel, Danny Gilbert
  • Publication number: 20070038346
    Abstract: A wireless tractor-trailer point-to-point communication system which includes a coordinator and at least one node. The system may include a plurality of clusters, each of which comprises a plurality of devices such as sensors. One of the devices of each cluster is configured to receive information from the other devices in the cluster, and transmit information to the coordinator. The coordinator not only receives information about the network, but may also be configured to route the information to other networks. The network could be disposed on a tractor-trailer, wherein the devices comprise different sensors, such as pressure sensors, temperature sensors, voltage sensors and switch controls, all of which are located in areas relatively close to each other.
    Type: Application
    Filed: August 8, 2006
    Publication date: February 15, 2007
    Applicant: WABASH NATIONAL, L.P.
    Inventors: Rodney Ehrlich, Paul Nelson, Victor Vargas
  • Publication number: 20060181112
    Abstract: A sidewall for a trailer and a method of forming same is provided. The sidewall includes a frame having a top rail, a bottom rail and a plurality of posts extending between the top rail and the bottom rail. Each post has a plurality of slots provided therethrough. The sidewall further includes an inner wall which is formed of a one-piece continuous liner secured to the plurality of posts. The liner has a plurality of slots provided therethrough which are in communication with the plurality of slots provided through the posts. The slots provided through the liner may either be commensurate in size to the slots provided through the posts, or may be larger than the slots provided through the posts. Equipment can be engaged with the slots. The inner wall may also have a scuff plate attached thereto at a bottom thereof in order to protect the inner wall.
    Type: Application
    Filed: April 11, 2006
    Publication date: August 17, 2006
    Inventor: Rodney Ehrlich
  • Publication number: 20060170178
    Abstract: An interlock for a slider incorporates a cover that moves between a covered position and an uncovered position. In the covered position, the cover prevents access and movement of a handle for actuating locking pins on the slider. The cover may be pivoted to an uncovered position at which the handle can be actuated. Generally, the handle is pulled away from a trailer frame for the slider to move the locking pins out of holes in the trailer frame. When the cover has moved away from the covered position, the cover actuates a valve member that sets at least one park brake. To release the park brakes, the cover must be moved back to the covered position. The cover cannot be moved back to the covered position until the handle is in a position indicative of the locking pins being fully received in the holes in the trailer frame.
    Type: Application
    Filed: January 10, 2006
    Publication date: August 3, 2006
    Inventors: Steven Saieg, Rodney Ehrlich
  • Publication number: 20060043771
    Abstract: A sidewall for a trailer and a method of forming same is provided. The sidewall includes a frame having a top rail, a bottom rail and a plurality of posts extending between the top rail and the bottom rail. Each post has a plurality of slots provided therethrough. The sidewall further includes an inner wall which is formed of a one-piece continuous liner secured to the plurality of posts. The one-piece continuous liner has a plurality of slots provided therethrough which are in communication with the plurality of slots provided through the posts. Equipment can be engaged with the slots. The inner wall may also have a scuff plate attached thereto at a bottom thereof in order to protect the inner wall.
    Type: Application
    Filed: August 25, 2004
    Publication date: March 2, 2006
    Inventor: Rodney Ehrlich
  • Publication number: 20060028050
    Abstract: A sidewall of a trailer is formed from at least two composite panels joined together by a novel joining configuration. Each panel is formed from inner and outer thin metal skins and a plastic core sandwiched between the skins. A logistics plate and overlapping outer skins of the panels are used to join the panels together and are secured thereto by rivets.
    Type: Application
    Filed: October 13, 2005
    Publication date: February 9, 2006
    Inventor: Rodney Ehrlich
  • Publication number: 20050207176
    Abstract: The present invention is a small vehicle lamp comprised of: a generally cylindrically-shaped housing with an axial bore therethrough and forming a top opening and a bottom opening; a lens disposed on the top surface of the housing; a circuit board within the axial bore of the housing; at least one LED mounted on and electrically connected to the circuit board; a resistor disposed on the circuit board; a first cable wire and a second cable wire passing through the bottom opening of the housing and in electrical contact with the circuit board; and an potting compound disposed within the housing bore, in which the epoxy covers the resistor and circuit board and at least partially covers the LED and the cable wires. The lamp is configured such that it has a low profile and can be part of a system in which a plurality of the lamps are used on a vehicle.
    Type: Application
    Filed: March 10, 2005
    Publication date: September 22, 2005
    Inventors: Gary Johnson, Adam Wagner, Robert Bartkowski, Timothy DiPenti, Kurt Schwab, Rodney Ehrlich
  • Publication number: 20050074309
    Abstract: The present invention provides a novel joint which includes an anchoring system between composite plate side walls of a trailer body. The anchoring system includes track members which are provided at multiple points on each side wall. Beams extend between the respective track members by attachments and are attached thereto. The beams can be moved up and down along the tracks and support cargo or a removable deck which supports the cargo. The track members can also be removed from the joints without dismantling the entire joint. Splicing members are attached at the joints on the outside of the trailer body.
    Type: Application
    Filed: November 29, 2004
    Publication date: April 7, 2005
    Applicant: Wabash National, L.P.
    Inventor: Rodney Ehrlich