Patents by Inventor Don Frederick Linger

Don Frederick Linger 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: 7775541
    Abstract: A wheeled vehicle including a platform portion having a mounting bracket for coupling a fifth wheel hitch to the vehicle. A pair of elongate frame members are located beneath the platform portion, and each having a lengthwise axis oriented substantially parallel to a forward direction of travel of the vehicle. A brace frame beneath the platform that is coupled between the pair of elongate frame members. The mounting bracket is secured to the brace frame and includes a stabilizer including a pair of elongate support arms joined by a cross-member. An anchor arrangement fixes the bracket relative the platform with long axes of the pair of arms transverse to the forward direction of travel. The mounting bracket has a lower portion in abutting engagement with the platform portion of the vehicle and an upper portion configured for receiving fixed coupled engagement of a fifth wheel hitch.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: August 17, 2010
    Assignee: GRLC, LLC
    Inventors: Don Frederick Linger, Donald Herbert Kahrs
  • Publication number: 20090085326
    Abstract: A wheeled vehicle including a platform portion having a mounting bracket for coupling a fifth wheel hitch to the vehicle. A pair of elongate frame members are located beneath the platform portion, and each having a lengthwise axis oriented substantially parallel to a forward direction of travel of the vehicle. A brace frame beneath the platform that is coupled between the pair of elongate frame members. The mounting bracket is secured to the brace frame and includes a stabilizer including a pair of elongate support arms joined by a cross-member. An anchor arrangement fixes the bracket relative the platform with long axes of the pair of arms transverse to the forward direction of travel. The mounting bracket has a lower portion in abutting engagement with the platform portion of the vehicle and an upper portion configured for receiving fixed coupled engagement of a fifth wheel hitch.
    Type: Application
    Filed: September 28, 2007
    Publication date: April 2, 2009
    Applicant: THULE TOWING SYSTEMS, L.L.C.
    Inventors: Don Frederick LINGER, Donald Herbert KAHRS
  • Patent number: 6502846
    Abstract: An under-bed mounting system installed beneath a cargo bed floor of a vehicle includes both a male pin and a female receptacle. A releasable locking mechanism is defined between the pin and the receptacle to permit installation and removal of desired components such as a fifth wheel hitch. The pin including opposing first and second ends and an intermediate portion, a groove being disposed within said intermediate portion and including a stem and a base portion. A portion of the receptacle is received within said groove, selectively contacting said stem during installation and contacting at least the base portion after said installation. In one embodiment, the groove of the pin is generally L-shaped, the receptacle including a rod that is selectively received in the groove. In a second embodiment the pin is a scissor clamp with opposing jaws pivotable about a common hinge. The jaws engage the inner periphery of the receptacle.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: January 7, 2003
    Assignee: Valley Industries LLC
    Inventors: Bernard Gust Fandrich, Don Frederick Linger
  • Patent number: 6467791
    Abstract: An under-bed mounting system installed beneath a cargo bed floor of a vehicle includes both a male pin and a female receptacle. A releasable locking mechanism is defined between the pin and the receptacle to permit installation and removal of desired components such as a fifth wheel hitch. The pin including opposing first and second ends and an intermediate portion, a groove being disposed within said intermediate portion and including a stem and a base portion. A portion of the receptacle is received within said groove, selectively contacting said stem during installation and contacting at least the base portion after said installation. In one embodiment, the groove of the pin is generally L-shaped, the receptacle including a rod that is selectively received in the groove. In a second embodiment the pin is a scissor clamp with opposing jaws pivotable about a common hinge. The jaws engage the inner periphery of the receptacle.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: October 22, 2002
    Assignee: Valley Industries LLC
    Inventors: Bernard Gust Fandrich, Don Frederick Linger
  • Publication number: 20020101056
    Abstract: An under-bed mounting system installed beneath a cargo bed floor of a vehicle includes both a male pin and a female receptacle. A releasable locking mechanism is defined between the pin and the receptacle to permit installation and removal of desired components such as a fifth wheel hitch. The pin including opposing first and second ends and an intermediate portion, a groove being disposed within said intermediate portion and including a stem and a base portion. A portion of the receptacle is received within said groove, selectively contacting said stem during installation and contacting at least the base portion after said installation. In one embodiment, the groove of the pin is generally L-shaped, the receptacle including a rod that is selectively received in the groove. In a second embodiment the pin is a scissor clamp with opposing jaws pivotable about a common hinge. The jaws engage the inner periphery of the receptacle.
    Type: Application
    Filed: March 19, 2002
    Publication date: August 1, 2002
    Inventors: Bernard Gust Fandrich, Don Frederick Linger