Patents by Inventor Robert E. Twining

Robert E. Twining 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: 5764131
    Abstract: A multi-function beeper device and housing provides a case having a removable cover which allows for a tailoring of visible facial features to change the look and tactile feel of an electronic communications device. Preferably, the device has a body casing with a removable cover face in which is housed a sound driver circuit comprising a masked integrated circuit sound chip and a clock/alarm integrated circuit selectively user operated via external buttons to generate a delayed pager sound, a panic alarm sound, an hourly chime, or a timed alarm clock triggered sound comprising either a pager sound or a panic alarm sound. Furthermore, both the pager sounds and panic alarm sounds can be user set to adjustable threshold audible levels.
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: June 9, 1998
    Assignee: Beep-It Corporation
    Inventors: Robert E. Twining, Douglas R. Hennigar