Patents by Inventor Russell Lee Caldwell

Russell Lee Caldwell 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: 20210298269
    Abstract: A pet service structure includes a housing including a floor, upstanding sidewalls, a ceiling, and water piping connectable to a water source. A pet fountain is disposed outside of the housing. The pet fountain includes a frame coupled to one of the sidewalls, a bowl coupled to the frame and disposed near a ground level, a water spout connected to the water piping and directed towards the bowl, and a valve configured to open and close the water spout.
    Type: Application
    Filed: March 30, 2020
    Publication date: September 30, 2021
    Inventor: Russell Lee Caldwell
  • Publication number: 20200068849
    Abstract: A dog bath tub including a base having a length greater than a width. Sidewalls upstand from opposing sides of the base along the length, and from a first end of the base along the width. An access door is disposed at a second end of the base opposite the first end. The access door includes a first side and a second side. The first side is coupled to one of the sidewalls by a hinge and the second side includes a stop configured to engage another of the sidewalls.
    Type: Application
    Filed: August 31, 2018
    Publication date: March 5, 2020
    Inventor: Russell Lee Caldwell