Patents by Inventor Richard V. Langhoff

Richard V. Langhoff 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: 10913385
    Abstract: A convertible seat assembly comprises a seat sub-assembly rotatably coupled to a substantially flat base member. The seat sub-assembly comprises a back member having a substantially flat first side and second side with a seat member coupled to the second side. The seat sub-assembly is rotatable between a sleeping configuration and a seating configuration. In the sleeping configuration, the substantially flat first side of the back member and the substantially flat base member form a substantially flat horizontal sleeping surface for at least one person. In the seating configuration, the seat member is deployed as a seating region for at least one person.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: February 9, 2021
    Assignee: VOLVO TRUCK CORPORATION
    Inventor: Richard V. Langhoff
  • Publication number: 20190299840
    Abstract: A convertible seat assembly comprises a seat sub-assembly rotatably coupled to a substantially flat base member. The seat sub-assembly comprises a back member having a substantially flat first side and second side with a seat member coupled to the second side. The seat sub-assembly is rotatable between a sleeping configuration and a seating configuration. In the sleeping configuration, the substantially flat first side of the back member and the substantially flat base member form a substantially flat horizontal sleeping surface for at least one person. In the seating configuration, the seat member is deployed as a seating region for at least one person.
    Type: Application
    Filed: December 12, 2016
    Publication date: October 3, 2019
    Inventor: Richard V. Langhoff
  • Patent number: 9126553
    Abstract: The present invention relates to a vehicle bunk restraint system that includes a padded ladder restraint member and at least one other restraint member. The padded ladder restraint member provides access to an upper bunk. The padded ladder restraint member and at least one other restraint member may cooperate to obstruct the entrance to the lower bunk, whereby ejection from the lower bunk via the entrance is obstructed via the padded ladder restraint member and the at least one other restraint member.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: September 8, 2015
    Assignee: VOLVO GROUP NORTH AMERICA, LLC
    Inventor: Richard V. Langhoff
  • Publication number: 20150217673
    Abstract: The present invention relates to a roll over restraint system for a vehicle. The roll over restraint system includes a mattress, restraint belt section, and one or more activation sensors. The restraint belt section extends laterally across the mattress. The one or more activation sensors detect the occurrence of at least one of a vehicle declaration threshold, a vehicle attitude change threshold, or a vehicle crash and in response thereto generate a signal. The signal results in at least one pre-tensioning devices increasing the tension applied to the restraint belt section and/or inflation of the restraint belt section.
    Type: Application
    Filed: August 22, 2012
    Publication date: August 6, 2015
    Inventor: Richard V. Langhoff
  • Patent number: 7150471
    Abstract: An occupant restraint system for protecting occupants in a compartment, such as a cab of a highway tractor or other vehicle. The system includes an interior trim panel having dual uses. The trim panel may be an elongated energy-absorbing element that forms, in a first position, at least a visually integral part of an interior wall of the compartment and, in a second position, a restraint at the front of a bunk for an occupant of the bunk. The restraint system includes a cushioned restraint attached to at least two straps, each strap being also attached to the compartment. In a first position, the cushioned restraint forms a visually integral portion of an interior surface of the compartment, and in a second position, the cushioned restraint is releasably attached to an end of the bunk such that the straps extend over the bunk and an occupant of the bunk is restrained by the cushioned restraint and the straps.
    Type: Grant
    Filed: February 9, 2004
    Date of Patent: December 19, 2006
    Assignee: Volvo Trucks North America Inc.
    Inventors: Richard V. Langhoff, David M. Glorio
  • Patent number: 6622822
    Abstract: An adjustable ladder with self-storing features and suitable for installation in the sleeping berth of an over-the-highway tractor. The ladder includes an upper and lower member. The upper member includes first and second side rails and at least one step rung rigidly disposed between the side rails. The first side rail includes a mounting end, an open end, and a center portion. One end of the first and second side rails are rotateably mounted to a mating surface. The lower member includes a first end, a second end, and a center portion extending between the first and second ends. The lower member first end is slideably engaged within the upper member open end to define a ladder length. The length is adjustable over a range by sliding the lower member with respect to the upper member. The range may be from an application length to a stored length.
    Type: Grant
    Filed: August 1, 2002
    Date of Patent: September 23, 2003
    Assignee: Volvo Trucks North America, Inc.
    Inventors: Richard V. Langhoff, David M. Glorio
  • Patent number: 6367839
    Abstract: A restraint system for protecting occupants in a sleeping compartment of a vehicle having a bunk bed includes at least two flexible straps having one end attached to a selected one of the vehicle or the bunk, and a second end. Attached to the straps is at least one energy absorbent padding in a position relative to the bunk bed for providing restraint and secondary collision protection to a prone occupant. The straps extend from the vehicle over the bunk bed to the second ends. A releasable lock is attached to the second ends for connecting the second ends to the vehicle or bunk. When not in use, the restraint system is conveniently stored so as to provide minimal impact on cab space. A strap retraction means is attached to the vehicle and has the first ends of the straps attached thereto. The strap retraction means is operable to retract the straps when the releasable lock is unlatched whereby the straps collapse into a stored position.
    Type: Grant
    Filed: March 5, 1999
    Date of Patent: April 9, 2002
    Assignee: Volvo Trucks North America, Inc.
    Inventor: Richard V. Langhoff