Patents by Inventor John Raymond Dyer

John Raymond Dyer 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).

  • Trash screen for side entry pit
    Patent number: 7699978
    Abstract: A protection device for a side entry pit, device having a frame to clamp to the exposed edge of the cover of the pit, and a screen of chains attached to the frame and extending beneath the opening of the pit to prevent trash from entering the pit. The protection device also includes a screen to prevent debris such as dirt and gravel entering the pit, the device including a wire mesh supporting a material such as filter foam to prevent the debris entering the pit, while permitting the passage of water therethrough.
    Type: Grant
    Filed: June 21, 2006
    Date of Patent: April 20, 2010
    Inventor: John Raymond Dyer
  • Trash Screen For Side Entry Pit
    Publication number: 20090114579
    Abstract: A protection device for a side entry pit, device having a frame to clamp to the exposed edge of the cover of the pit, and a screen of chains attached to the frame and extending beneath the opening of the pit to prevent trash from entering the pit. The protection device also includes a screen to prevent debris such as dirt and gravel entering the pit, the device including a wire mesh supporting a material such as filter foam to prevent the debris entering the pit, while permitting the passage of water therethrough.
    Type: Application
    Filed: June 21, 2006
    Publication date: May 7, 2009
    Inventor: John Raymond Dyer