Patents by Inventor Werner Mobius

Werner Mobius 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).

  • Pencil sharpener
    Patent number: 4333506
    Abstract: A hand-held pencil sharpener preferably of metal has opposed gripping surfaces formed with longitudinal ridges and recesses which are relatively wider than in conventional sharpeners to avoid their becoming clogged with dirt.
    Type: Grant
    Filed: July 11, 1979
    Date of Patent: June 8, 1982
    Inventor: Werner Mobius
  • Pencil sharpener
    Patent number: 4281698
    Abstract: A pencil sharpener is disclosed which comprises a box-like collector housing and an integral cover and sharpener body preferably formed as an extrusion which connects onto the housing via complimentary catch members with the sharpener body projecting into the housing.
    Type: Grant
    Filed: April 16, 1979
    Date of Patent: August 4, 1981
    Inventor: Werner Mobius
  • Combined pencil sharpener and catch box
    Patent number: D243764
    Type: Grant
    Filed: August 4, 1975
    Date of Patent: March 22, 1977
    Inventor: Werner Mobius
  • Pencil sharpener
    Patent number: D254858
    Type: Grant
    Filed: February 23, 1978
    Date of Patent: April 29, 1980
    Inventor: Werner Mobius
  • Pencil sharpener
    Patent number: D254914
    Type: Grant
    Filed: February 23, 1978
    Date of Patent: May 6, 1980
    Inventor: Werner Mobius
  • Pencil sharpener
    Patent number: D254978
    Type: Grant
    Filed: February 23, 1978
    Date of Patent: May 13, 1980
    Inventor: Werner Mobius
  • Pencil sharpener
    Patent number: D255127
    Type: Grant
    Filed: February 23, 1978
    Date of Patent: May 27, 1980
    Inventor: Werner Mobius