Patents by Inventor Catrina Muller

Catrina Muller 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: 20020009321
    Abstract: An ergonomic keyboard assembly arranged for providing input to an existing keyboard device having a plurality of keys that are moveable relative to a frame. The ergonomic keyboard comprises means for attaching the ergonomic keyboard assembly to the existing keyboard device. The ergonomic keyboard assembly further comprises a plurality of keys mounted to the support surface, the keys being arranged in first and second key sections. The first key section carries thereon keys adapted for operation by fingers of one of the operator's right and left hands. The first key section is spatially separated from the second key section. The second key section carries thereon keys adapted for operation by fingers of the other of the operator's right and left hands. The ergonomic keyboard assembly also comprises a plurality of actuation mechanisms respectively linked with the plurality of keys mounted to the support surface.
    Type: Application
    Filed: September 25, 2001
    Publication date: January 24, 2002
    Inventor: Catrina Muller
  • Patent number: 6315472
    Abstract: An ergonomic keyboard assembly arranged for providing input to an existing keyboard device having a plurality of keys that are moveable relative to a frame. The ergonomic keyboard comprises means for attaching the ergonomic keyboard assembly to the existing keyboard device. The ergonomic keyboard assembly further comprises a plurality of keys mounted to the support surface, the keys being arranged in first and second key sections. The first key section carries thereon keys adapted for operation by fingers of one of the operator's right and left hands. The first key section is spatially separated from the second key section. The second key section carries thereon keys adapted for operation by fingers of the other of the operator's right and left hands. The ergonomic keyboard assembly also comprises a plurality of actuation mechanisms respectively linked with the plurality of keys mounted to the support surface.
    Type: Grant
    Filed: May 25, 2000
    Date of Patent: November 13, 2001
    Inventor: Catrina Muller