Patents by Inventor Burgo John Wharton

Burgo John Wharton 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).

  • Patent number: 8453840
    Abstract: A child-resistant package includes a support for supporting hazardous material in use; a structure for selectively blocking access to hazardous material supported by the support, with the support being movable between a secured position in which access to the hazardous material is blocked and an access position in which the hazardous material is accessibly clear of the structure; at least one latch member movable between an engaged state and a disengaged state in which the support is allowed to move out of the secured position toward the access position; and a tab member movable with respect to the structure in a second direction different to the first direction, the tab member being coupled to the support to effect movement of the support out of the secured position in the first direction when the latch member is in the disengaged state.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: June 4, 2013
    Assignee: Duff Design Limited
    Inventor: Burgo John Wharton
  • Publication number: 20110036743
    Abstract: Child-resistant packages and components thereof are disclosed.
    Type: Application
    Filed: August 18, 2008
    Publication date: February 17, 2011
    Applicant: DUFF DESIGN LIMITED
    Inventor: Burgo John Wharton