Patents by Inventor Karl Robb

Karl Robb 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: 20090266626
    Abstract: A flexible stylus tip with a flat contact surface as disclosed herein can address the problems with touch devices and prior art styli. The flexible stylus tip can be formed of resilient material and dimensioned to grip the blunt end of elongated implements such as writing utensils or fingers so as to provide for increased user comfort and control. The stylus tip is hollow and formed of flexible material such as TPV. The tip has an open end with interior gripping rings to keep the stylus tip tightly secured on a pen or other elongated implement. The tip can be slightly graduated or tapered from base to end for optimal viewing of what is being activated on the screen. The contact surface of the stylus tip is flat and larger than other stylus tips to provide an increased activation area and improved ergonomics for touch devices.
    Type: Application
    Filed: April 14, 2009
    Publication date: October 29, 2009
    Inventors: Karl Robb, Angela Robb
  • Patent number: 6320570
    Abstract: A screen operator or artificial finger tip for entering commands and data into a personal data device, such as an electronic notebook, by contacting the screen of the personal data device. The screen operator comprises a partially rigid base that encircles the finger, generally conforming to the finger, and a rigid tip member which projects forwardly from the base to contact the screen. The extreme tip of the tip member is of reduced diameter at the point of contact with the screen. The base is tubular (preferably with a gap) and resiliently grips the finger. A hook member extends downwardly and back from the tip member to engage the underside of the user's finger tip. The hook member functions to retain the screen operator on the user's finger tip.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: November 20, 2001
    Assignee: True Tip, LLC
    Inventor: Karl Robb
  • Publication number: 20010000665
    Abstract: A screen operator or artificial finger tip for entering commands and data into a personal data device, such as an electronic notebook, by contacting the screen of the personal data device. The screen operator comprises a partially rigid base that encircles the finger, generally conforming to the finger, and a rigid tip member which projects forwardly from the base to contact the screen. The extreme tip of the tip member is of reduced diameter at the point of contact with the screen. The base is tubular (preferably with a gap) and resiliently grips the finger. A hook member extends downwardly and back from the tip member to engage the underside of the user's finger tip. The hook member functions to retain the screen operator on the user's finger tip.
    Type: Application
    Filed: December 18, 2000
    Publication date: May 3, 2001
    Inventor: Karl Robb
  • Patent number: 6225988
    Abstract: A screen operator or artificial finger tip for entering commands and data into a personal data device, such as an electronic notebook, by contacting the screen of the personal data device. The screen operator comprises a partially rigid base that encircles the finger, generally conforming to the finger, and a rigid tip member which projects forwardly from the base to contact the screen. The extreme tip of the tip member is of reduced diameter at the point of contact with the screen. The base is tubular (preferably with a gap) and resiliently grips the finger. A hook member extends downwardly and back from the tip member to engage the underside of the user's finger tip. The hook member functions to retain the screen operator on the user's finger tip.
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: May 1, 2001
    Inventor: Karl Robb