Patents by Inventor Hans Beckman

Hans Beckman 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).

  • Publication number: 20040076558
    Abstract: The present invention relates to a Fire smoke cleansing device for personal use and comprising a particle filter, carbon monoxide filter and a filter for acidic gases, whereby it comprises a rectangular oblong house, which in one end comprises a number of inlet openings arranged over an end surface for a gaseous medium, in connection to the inlet openings a filter space is arranged containing in the order given from the inlet openings: a) a particle filter; b) a catalyst for the oxidation of carbon monoxide to carbon dioxide to eliminate carbon monoxide present in said gaseous medium; and c) a filter mass for elimination of acidic gases, in connection to the filter space a valve chamber is arranged comprising two one-way valves to provide a controlled flow of gas through said filter space and a bite mouth piece arranged to the valve chamber at the opposite end of the house for providing ventilation, as well as package containing such a fire smoke cleansing device.
    Type: Application
    Filed: August 26, 2003
    Publication date: April 22, 2004
    Inventor: Hans Beckman
  • Patent number: 6250557
    Abstract: A smart card wallet with one or more smart cards. The smart card wallet includes a microcontroller connected to a data bus and one or more smart card readers. The smart card(s) in the wallet are connected to a respective reader. The microcontroller is also connected to a communication stage, such as, for example, a short range radiotelephone transceiver. The communication stage transfers data to/from the smart card(s) in the wallet to a mobile radiotelephone via a data channel over the radio air interface. The mobile radiotelephone is thus used to mediate transactions between the smart card(s) in the wallet and parties to the transactions (e.g., merchants, banks, other wallets, etc.). An embodiment provides each smart card(s) in the wallet with a separate internet protocol (IP) address. Consequently, in this case, the smart card wallet includes a local IP-based network.
    Type: Grant
    Filed: August 25, 1998
    Date of Patent: June 26, 2001
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Pär Forslund, Hans Beckman