Patents by Inventor Bo Hellgren

Bo Hellgren 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).

  • Shock-absorbing wrapping and a method for manufacturing such wrapping
    Patent number: 5143775
    Abstract: A customized shock-absorbing wrapper band comprising at least two rows of gas-filled cushions of arbitrary shape and size formed by joining two flexible webs, at least one of which is thermoformable, and pressurizing the thermoformed recesses when sealing such by the other web in a sealing station of a thermoforming, roller operated machine.
    Type: Grant
    Filed: May 22, 1989
    Date of Patent: September 1, 1992
    Assignees: AB Akerlund & Rausing, Electrolux Major and Floor Care Appliances Aktiebolag
    Inventors: Roine Olsson, Bo Hellgren