Patents by Inventor Thomas W. Worth

Thomas W. Worth 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).

  • Aromatic drain device
    Patent number: 7887697
    Abstract: An aromatic drain device comprising a perforate retaining device defining a volume for retaining an aromatic media therein, the retaining device releasably secured to a removable drain cover and positioned to extend below the drain cover into the cavity defined by the floor drain wall.
    Type: Grant
    Filed: May 10, 2006
    Date of Patent: February 15, 2011
    Inventor: Thomas W. Worth
  • Aromatic drain device
    Patent number: 7618532
    Abstract: An aromatic drain device comprising a perforate retaining device defining a volume for retaining an aromatic media therein, the retaining device releasably secured to a removable drain cover and positioned to extend below the drain cover into the cavity defined by the floor drain wall.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: November 17, 2009
    Inventor: Thomas W. Worth
  • Aromatic Drain Device
    Publication number: 20090026285
    Abstract: An aromatic drain device comprising a perforate retaining device defining a volume for retaining an aromatic media therein, the retaining device releasably secured to a removable drain cover and positioned to extend below the drain cover into the cavity defined by the floor drain wall.
    Type: Application
    Filed: October 6, 2008
    Publication date: January 29, 2009
    Inventor: Thomas W. Worth