Patents by Inventor Carl-Axel Andersson

Carl-Axel Andersson 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: 3952850
    Abstract: An automatic ticket machine for parking areas having (a) an electronical central unit including a time generator, a plurality of registers, a pulse distributor, a supervisory unit, and a data table, (b) an optical display unit, and (c) a mechanical printing mechanism to provide a ticket permitting parking in the area for a period of time corresponding to a specific amount of money introduced into the machine.
    Type: Grant
    Filed: January 16, 1975
    Date of Patent: April 27, 1976
    Assignee: AB Cale Industri
    Inventors: Carl-Axel Andersson, Bela Farkas
  • Patent number: D308689
    Type: Grant
    Filed: April 17, 1987
    Date of Patent: June 19, 1990
    Assignee: SECO Tools AB
    Inventors: Kjell Andersson, Carl-Axel Andersson
  • Patent number: D308690
    Type: Grant
    Filed: April 17, 1987
    Date of Patent: June 19, 1990
    Assignee: SECO Tools AB
    Inventors: Kjell Andersson, Carl-Axel Andersson
  • Patent number: D311193
    Type: Grant
    Filed: April 17, 1987
    Date of Patent: October 9, 1990
    Assignee: Seco Tools AB
    Inventors: Kjell Andersson, Carl-Axel Andersson