Patents by Inventor Abdulrahman A. Al-Mudadil

Abdulrahman A. Al-Mudadil 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: 6981821
    Abstract: An insertion shoe for retrofitting an undersea pipeline to permit passage therethrough of a scraper includes a plate sized to cover an opening in a branch connection of the pipeline and an inner surface structured to match the inner surface surrounding the opening. The insertion shoe can be installed in the branch connection to protect the opening without lifting the pipeline above water, so that the scraper may pass through without becoming jammed.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: January 3, 2006
    Assignee: Saudi Arabian Oil Company
    Inventors: Saleh Ubaid Al-Ghamdi, James Bradford, Abdulrahman A. Al-Mudadil
  • Publication number: 20040234341
    Abstract: An insertion shoe for retrofitting an undersea pipeline to permit passage therethrough of a scraper includes a plate sized to cover an opening in a branch connection of the pipeline and an inner surface structured to match the inner surface surrounding the opening. The insertion shoe can be installed in the branch connection to protect the opening without lifting the pipeline above water, so that the scraper may pass through without becoming jammed.
    Type: Application
    Filed: May 22, 2003
    Publication date: November 25, 2004
    Inventors: Saleh Ubaid Al-Ghamdi, James Bradford, Abdulrahman A. Al-Mudadil