Patents by Inventor David Brian Grimes

David Brian Grimes 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).

  • Cleaning wringing and drying apparatus
    Patent number: 8240063
    Abstract: Fluid is removed from the cleaning element of such as a sponge mop or string mop by inflating a bladder or like expansible member which is positioned in an enclosure adjacent the cleaning element, causing the expansible member to expand into contact with the cleaning element, thereby compressing the cleaning element for squeezing fluid therefrom.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: August 14, 2012
    Inventor: David Brian Grimes
  • Cleaning apparatus
    Patent number: 7269875
    Abstract: Fluid is removed from the cleaning element of such as a sponge mop or string mop by inflating a bladder or like expansible member which is positioned in an enclosure adjacent the cleaning element, causing the expansible member to expand into contact with the cleaning element, thereby compressing the cleaning element for squeezing fluid therefrom.
    Type: Grant
    Filed: November 10, 2004
    Date of Patent: September 18, 2007
    Inventor: David Brian Grimes