Patents by Inventor Arthur D. Stubbs

Arthur D. Stubbs 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).

  • Emergency signalling apparatus and method
    Patent number: 6112443
    Abstract: A display device to discourage or encourage the summoning of an emergency response includes a display support positionable near an emergency site. The display device has a display area having indicia to discourage the summoning of an emergency response. Additionally, the display area may have indicia to encourage the summoning of an emergency response. In a method of using the display device, a display is placed proximate an emergency site, a first indicia is displayed to encourage the summoning of an emergency response, notice is received that help has been summoned, and the first indicia is replaced with a second indicia that indicates further summoning of the emergency response is not necessary.
    Type: Grant
    Filed: July 15, 1998
    Date of Patent: September 5, 2000
    Inventor: Arthur D. Stubbs