Patents Assigned to Wabash National, L.P.
  • 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
  • Patent number: 7134820
    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: Grant
    Filed: November 29, 2004
    Date of Patent: November 14, 2006
    Assignee: Wabash National, L.P.
    Inventor: Rodney P. Ehrlich
  • Patent number: 7114762
    Abstract: A sidewall for a semi-trailer is provided. The sidewall includes composite side panels, a baserail and a splicing member. The panels are formed of inner and outer skins and a core member therebetween. An upper portion of the panels is secured to a top rail of the semi-trailer. A lower portion of the baserail is secured to a bottom rail of the semi-trailer. The upper portion of the baserail and the lower portion of the panels overlap such that an outer surface of the baserail is positioned against the inner skin of the panels. The upper portion of the baserail and the lower portion of the panels are secured together by the splicing member which is positioned against the outer skin of the panels, and the outer surface of the baserail. The splicing member also supports the panels at the bottom end thereof.
    Type: Grant
    Filed: January 22, 2004
    Date of Patent: October 3, 2006
    Assignee: Wabash National, L.P.
    Inventor: Francis S. Smidler
  • Patent number: 7069702
    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: Grant
    Filed: October 13, 2005
    Date of Patent: July 4, 2006
    Assignee: Wabash National, L.P.
    Inventor: Rodney P. Ehrlich
  • Patent number: 6986546
    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 a splicing member are used to join the panels together and are secured thereto by rivets.
    Type: Grant
    Filed: June 1, 2004
    Date of Patent: January 17, 2006
    Assignee: Wabash National, L.P.
    Inventor: Rodney P. Ehrlich
  • Patent number: 6886870
    Abstract: A door lock mechanism includes a sleeve mounted on the door of a trailer which extends a substantial dimension of the door. A lockrod is disposed in the sleeve and a handle assembly is connected to the bottom thereof. The handle assembly has structure and the top of the lockrod has structure which engage corresponding structures on the trailer, thereby locking the door in place. The handle assembly is used to rotate the lockrod, thereby selectively locking and unlocking the door. An end cap is disposed at each end of the sleeve, and the lockrod extends through an opening in the respective end caps. A thrust bearing is disposed between the end cap and the handle assembly and between the other end cap and the structure. The handle assembly includes a handle and structure that engages structure on the trailer, thereby locking the handle in place.
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: May 3, 2005
    Assignee: Wabash National, L.P.
    Inventor: Rodney P. 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
  • Patent number: 6870473
    Abstract: A system having dual functionality implemented on a semi-trailer is provided. The system includes a sensor attached to a rear of the semi-trailer, a processing and display assembly, other systems associated with the semi-trailer, and wiring connected therebetween. The wiring may also be connected to other systems associated with the semi-trailer. The sensor senses the distance between a back end of the semi-trailer and an object behind the semi-trailer. Based on the distance sensed, the processing and display assembly flashes colored lights, visible to the semi-trailer driver, to inform the driver of the distance to an object behind the semi-trailer. The processing and display assembly also monitors the status of other systems associated with the semi-trailer. Based on the status, the processing and display assembly continuously shines colored lights, visible to the semi-trailer driver, to inform the driver of the status of the other systems.
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: March 22, 2005
    Assignee: Wabash National, L.P.
    Inventor: James B. Brown, Jr.
  • Patent number: 6824341
    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: Grant
    Filed: July 10, 2002
    Date of Patent: November 30, 2004
    Assignee: Wabash National, L.P.
    Inventor: Rodney P. Ehrlich
  • Patent number: 6662424
    Abstract: A method of attaching a logistics rail to a trailer sidewall is disclosed. The trailer sidewall includes an inner skin, an outer skin, a member mounted between the inner and outer skins, and a core between the inner and outer skins. A vertical channel is formed between the inner skin and the member. The inner skin is cut to expose the channel. Thereafter, the logistics rail is inserted within the member. The logistics rail has a plurality of slots therethrough so that items can be attached to the trailer sidewall. Finally, the logistics rail is attached to the member.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: December 16, 2003
    Assignee: Wabash National, L.P.
    Inventor: Rodney P. Ehrlich
  • Patent number: 6505883
    Abstract: A refrigerated trailer includes a floor and a pair of sidewalls which extend upwardly from the floor. Each sidewall is formed of inner and outer skins and a plastic core provided therebetween. A plurality of posts are also provided between the inner and outer skins. The posts have predetermined heights which vary along a predetermined pattern along the length of the trailer.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: January 14, 2003
    Assignee: Wabash National, L.P.
    Inventor: Rodney P. Ehrlich