Patents by Inventor Oswald Lott

Oswald Lott 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).

  • Multiple plug for different connection systems
    Patent number: 6520787
    Abstract: The invention relates to a multi-pole multiple plug for connecting (small) electric appliances to a selection of different mains connection systems. The plug has internationally standardized pin arrangements (2) an the four sides of its housing (1) and an the base of the housing (1) is fitted with a recess for adjustably housing a contact tube (4-7) situated at the free end of a connecting cable (3) so that the strands of the connecting cable (4-7) can be connected inside the housing (1) With the pin arrangement (2) required at any particular time.
    Type: Grant
    Filed: December 19, 2000
    Date of Patent: February 18, 2003
    Inventor: Oswald Lott