Patents by Inventor Derek Alan Lockwood

Derek Alan Lockwood 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).

  • Device for Dispensing Volatile Compounds in a Gel to the Ambient Air
    Publication number: 20080245890
    Abstract: The invention relates to improvements in or relating to containers and in particular to an air freshening or purifying device comprising a primary container comprising an inner section and outer section each having a circumferential side wall. One of the sections has retaining means which defines at least one vapour release aperture and the other having a base. The inner section side wall is dimensioned so as to fit inside the outer section side wall, the two sections being interlockable to form the primary container. A refill container has a gel receiving surface having at least one recess for receiving a gel composition, and is located and firmly held within the primary container, the base being provided with means for attachment of the device to a surface.
    Type: Application
    Filed: September 17, 2004
    Publication date: October 9, 2008
    Applicant: Reckitt Benckiser (UK) Limited
    Inventors: Derek Alan Lockwood, Neil Campbell Muir
  • Air freshener device
    Patent number: D515681
    Type: Grant
    Filed: July 13, 2004
    Date of Patent: February 21, 2006
    Assignees: Reckitt Benckiser (UK) Limited
    Inventors: Neil Muir, Derek Alan Lockwood