Patents by Inventor Joseph W. Grabowski

Joseph W. Grabowski 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: 6259031
    Abstract: A cable includes an even number of pairs of conductors divided into an even number of groups and a single pair of conductors that encircle a length of filler material. The even number of groups conductors surround the single pair of conductors and the filler material. In one embodiment, the filler material is twined to cause an air gap to surround any portion of the groups that are not in contact with the filler material. In another embodiment, a longitudinal groove is formed on the outer surface of the filler material and the single pair of conductors rides on the groove. An outer shield surrounds all the pairs of conductors and the filler material. A method of forming the cable is disclosed.
    Type: Grant
    Filed: August 6, 1999
    Date of Patent: July 10, 2001
    Assignee: Krone Digital Communications
    Inventors: Rune Totland, Timothy N. Berelsman, Joseph W. Grabowski
  • Patent number: 6237840
    Abstract: A fiberboard blank for making a container is disclosed. The blank has a first, a second, a third and a fourth side panel. A first, a second, and a third upper flap are foldably connected to the first, second, and third side panels respectively. The first and third side panels have a first and third hand hole and a first and second slot, respectively. The second upper flap has a second hand hole and a first projection. Upon assembly of the container, the first, second, and third hand holes align, the first and second slots align and the first projection is received in the first and second slots.
    Type: Grant
    Filed: August 4, 1999
    Date of Patent: May 29, 2001
    Assignee: Prestolite Corporation
    Inventors: Joseph W. Grabowski, Timothy N. Berelsman, Wesley D. Wiegand