Patents by Inventor David Lee COGSWELL

David Lee COGSWELL 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).

  • Odor Eliminating Apparatus for Toilets With Integral Sound Effect Generator
    Publication number: 20140304903
    Abstract: An odor eliminating apparatus for eliminating odorous compounds from a toilet bowl includes a housing with an extension disposed inside the bowl above the headspace of the water. A fan establishes an air flow through the housing to exhaust gases from the bowl. A filter eliminates the odorous compounds and optionally refreshes the air. The apparatus may be portable so that it can be installed onto and removed from the bowl as desired. Speakers in the housing are used to play audio clips when a person is detected.
    Type: Application
    Filed: September 25, 2013
    Publication date: October 16, 2014
    Applicant: COGSWELL INNOVATION, INC.
    Inventor: David Lee Cogswell
  • ODOR ELIMINATING APPARATUS FOR TOILETS AND THE LIKE
    Publication number: 20130276220
    Abstract: An odor eliminating apparatus for eliminating odorous compounds from a toilet bowl includes a housing with an extension disposed inside the bowl above the headspace of the water. A fan establishes an air flow through the housing to exhaust gases from the bowl. A filter eliminates the odorous compounds and optionally refreshes the air. The apparatus may be portable so that it can be installed onto and removed from the bowl as desired.
    Type: Application
    Filed: April 16, 2013
    Publication date: October 24, 2013
    Applicant: POTTY FRESH PRO, INC.
    Inventor: David Lee COGSWELL
  • Odor eliminating apparatus for toilets and the like
    Patent number: D692995
    Type: Grant
    Filed: April 15, 2013
    Date of Patent: November 5, 2013
    Assignee: Cogswell Innovation, Inc.
    Inventor: David Lee Cogswell