Patents by Inventor Darnell Robinson

Darnell Robinson 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).

  • Publication number: 20100287707
    Abstract: An air mattress (10) has an upper face (11) forming a sleep surface, a lower face (12) and a plurality of side faces (13, 14, 15, 16) each extending between the upper face (11) and lower face (12). A generally planar sleep panel (20) defines the upper face (11). A peripheral skirt (30) is attached to the sleep panel (20) around a perimeter of the sleep panel (20). The skirt (30) defines the side faces (13, 14, 15, 16). A frame (40) is located within the skirt (30), and includes a plurality of frame elements (40). Each frame element (41) extends parallel and adjacent to one of the side faces (13, 14, 15, 16). The frame elements (41) together define a central cavity (42). A base cover (50) defines the lower face (11). The base cover (50) is attached to the skirt around a perimeter of the base cover (50). One or more inflatable bladders (60) are located within the cavity (42). An intermediate panel (70) is located between the sleep panel (20) and the bladder(s) (60).
    Type: Application
    Filed: October 15, 2007
    Publication date: November 18, 2010
    Inventors: Allyn Beard, Rick Darnell Robinson
  • Patent number: 6606755
    Abstract: A toothbrush is provided having a light source for signaling when a recommended brushing time interval has started and ended. In particular, the toothbrush includes a handle portion having a translucent portion configured to allow the transmission of light therefrom around substantially the entire circumference of the toothbrush. The toothbrush further includes a tip portion attached to the handle portion having a plurality of bristles extending therefrom. The tip portion is detachable from the handle portion. The toothbrush further includes a light emitting diode disposed within the handle portion proximate to the translucent portion. Finally, the toothbrush includes a control circuit disposed within the handle portion electrically connected to the light emitting diode.
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: August 19, 2003
    Assignee: American Applied Technology
    Inventors: Darnell Robinson, Herb Fisher