Patents by Inventor Kent Johansson

Kent Johansson 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: 4921121
    Abstract: An end closure for a packaging container where the closure is of the basic type having a so called one step opening arrangement, i.e. where an outer layer and an inner layer are removed in unison or simultaneously by shaping the tearing denotations in a proper pattern.In order to provide an opening procedure giving less splash the outer layer is divided into a central part having a grip for individually removing the central part from the inner layer laying under the outer layer without being connected thereto.A circumferentially extending region all around the closure, is defined by said circumferential tearing denotation and the central part and is removable together with the inner layer inside the tearing denotation.
    Type: Grant
    Filed: February 10, 1989
    Date of Patent: May 1, 1990
    Assignee: AB Akerlund & Rausing
    Inventors: Patrik Duvander, Kent Johansson
  • Patent number: 4482224
    Abstract: This invention relates to a device at projectors, which are provided with a lens barrel (1) vertically movable perpendicularly to the optic axis of the lens, and with a lighting arrangement (12), which is mounted rotatably and coupled via one or several hinged arms to the moving means for the lens barrel, so that optimum lighting through the slide to the lens is obtained. According to the invention, the hinged arm comprises two co-operating portions, a lens arm (3) and a lighting arm (13). The lens arm extends from a guide pin (2) on the lens barrel rearward to the slide plane where it is hingedly united with a sector arm (5). The joint (4) between the lens arm (3) and sector arm (5) is rigidly connected to the sector arm and in the lens arm (3) movable in a groove (8). The lighting arm extends from the lighting arrangement (12) forward to and a distance past the slide plane. In the slide plane the lighting arm is pivotally mounted in a joint (4 ) attached on the projector chassis.
    Type: Grant
    Filed: September 28, 1983
    Date of Patent: November 13, 1984
    Assignee: Victor Hasselblad Aktie Bolag
    Inventor: Kent A. Johansson
  • Patent number: D313184
    Type: Grant
    Filed: August 16, 1988
    Date of Patent: December 25, 1990
    Inventors: Patrik Duvander, Kent Johansson