Patents by Inventor Abdullah S. Alghamdi

Abdullah S. Alghamdi 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).

  • Publication number: 20190003226
    Abstract: Oil System for Hinges is a mechanism that provides door hinges with a controlled consistent oiling to prevent the problems related to the lack of lubrication or/and for the sake of scenting. It is mainly a small article placed on the top of the hinge pin cap. It is provided with a lubricant chamber and a lubricant flow-controlling mechanism. The means of controlling the lubricant flow can be passive, active or indirect.
    Type: Application
    Filed: September 7, 2018
    Publication date: January 3, 2019
    Inventor: Abdullah S. Alghamdi
  • Publication number: 20150285435
    Abstract: Oil System for Door Hinges is a mechanism that provides door hinges with consistent oiling to prevent the problems related to the lack of lubrication. It is mainly a small tube placed on the top of the hinge pin cap. It is provided with an oil container and a filter to control the flow of the oil. The excessive oil can be collected through another tube which is attached immediately under the lower end of the hinge pin.
    Type: Application
    Filed: April 1, 2015
    Publication date: October 8, 2015
    Inventor: Abdullah S. Alghamdi