Patents by Inventor Dan Holmlund

Dan Holmlund 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).

  • Chamber for containing explosions, deflagrations or detonation and method of manufacture
    Patent number: 4478126
    Abstract: A chamber intended for containing the effects arising from explosions, deflagrations, or detonations initiated intentionally or unintentionally inside the chamber. The chamber comprises an essentially cylindrical mantle (1) with associated sealing end pieces. Each end piece comprises an essentially flat part (2, 3) which preferably on its outside is reinforced with reinforcement members (13, 14) placed at right angles to each other. The reinforcement members are welded to each end piece and to the inner surface of the mantle, and they extend from the relevant side of each end piece in the longitudinal direction of the cylinder.
    Type: Grant
    Filed: September 24, 1982
    Date of Patent: October 23, 1984
    Inventors: Dan Holmlund, Johnny Ohlson