Patents by Inventor John Gravlee

John Gravlee 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).

  • Secured umbrella and table assembly
    Patent number: 7549430
    Abstract: A table and umbrella assembly capable of withstanding lateral forces by providing an overall center of gravity below its top. Two collar lock assemblies are removably mounted to a pole assembly that passes through the top center. The umbrella pole assembly, when tubular, may include a weight introduced to the lowermost member. The weight may be either solid or liquid and does not extend above the top.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: June 23, 2009
    Assignee: Furniture Leisure, Inc.
    Inventor: John Gravlee