Patents by Inventor John K. Crisp

John K. Crisp 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).

  • Lowboy trailer with steerable rear assembly
    Patent number: 9150248
    Abstract: A steerable rear assembly is disclosed for a lowboy trailer. The assembly includes a lowboy trailer deck and a neck extending partially upwardly rearward and partially horizontally rearward from the deck. A front bogey is positioned beneath the horizontally extending portion of the neck, and the front bogey is connected to the neck by a horizontal pivot between the neck and the front bogey and by a turntable between the neck and the front bogey. A rear bogey is positioned behind the front bogey and is connected to the front bogey by a vertical pivot between the front and rear bogeys.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: October 6, 2015
    Assignee: Crisp & Crisp Inc.
    Inventors: Jesse L. Crisp, John K. Crisp
  • Lowboy Trailer with Steerable Rear Assembly
    Publication number: 20140091553
    Abstract: A steerable rear assembly is disclosed for a lowboy trailer. The assembly includes a lowboy trailer deck and a neck extending partially upwardly rearward and partially horizontally rearward from the deck. A front bogey is positioned beneath the horizontally extending portion of the neck, and the front bogey is connected to the neck by a horizontal pivot between the neck and the front bogey and by a turntable between the neck and the front bogey. A rear bogey is positioned behind the front bogey and is connected to the front bogey by a vertical pivot between the front and rear bogeys.
    Type: Application
    Filed: December 5, 2012
    Publication date: April 3, 2014
    Applicant: CRISP & CRISP INC.
    Inventors: Jesse L. Crisp, John K. Crisp