Patents by Inventor Gabriella Hagelberg

Gabriella Hagelberg 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: 4355718
    Abstract: Grammophone record sleeve made of thin material as paper or cardboard and comprising a first section and a second section (13), which sections are connected to each other and intended to store the record (9) in between them and have such a size and shape that they substantially cover the same. The sleeve is made of a material which surface is electrically conducting at least on the substantially part of the surfaces which by the storing of the grammophone record (9) in the sleeve will be in contact with the sides thereof and on at least one surface of contact (8) which is so positioned that it presumably will get in contact with the hand of a person handling the sleeve for the insertion and extraction of the grammophone record whereby said inner surface or surfaces are in electrically leading connection with the surface or surfaces of contact.
    Type: Grant
    Filed: January 11, 1980
    Date of Patent: October 26, 1982
    Assignee: Bengt Petersson New Products Investment AB
    Inventor: Gabriella Hagelberg
  • Patent number: 4219144
    Abstract: The present invention relates to a serving tray for the serving of a meal comprising at least one dish and at least one drink in a drinking vessel, the tray comprising a number of recesses in the form of bowls for the components of the meal. According to the invention a hole extends through the tray is provided in shape and size to form an opening for the insertion of the thumb of a hand so that the tray can be carried with the thumb on the upper side of the tray while for the rest of the hand there is provided a downwards pointing surface against which the hand can rest and support the corresponding portion of the underside of the tray.
    Type: Grant
    Filed: November 8, 1978
    Date of Patent: August 26, 1980
    Assignee: Bengt Petersson New Products Investment AB
    Inventor: Gabriella Hagelberg
  • Patent number: 4200189
    Abstract: The present invention relates to a grammophone record sleeve made of thin material as paper or cardboard and comprising a first section and a second section, which sections are connected to each other and have such a size and shape that they substantially cover a grammophone record intended to be stored between the sections.According to the invention the two sections are connected along one single edge and the second section is at the edge opposed to said connection edge provided with a third section, shorter than the second section. The grammophone record is intended to be handled for example by putting the same on a turntable, grasped by the hand and in a position between the third section and an edge portion of the second section, while the first section and the main portion of the second section are unfolded from the record.According to an embodiment the sleeve is provided with a layer of an electric conducting material intended to remove electrostatic charge from the record surfaces.
    Type: Grant
    Filed: August 7, 1978
    Date of Patent: April 29, 1980
    Assignee: Bengt Petersson New Products Investment AB
    Inventor: Gabriella Hagelberg