Patents by Inventor Stig Arvidsson

Stig Arvidsson 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).

  • Contact spring assembly
    Patent number: 7442880
    Abstract: The present invention relates to a method of securing a reliable electrical contact between two adjacent surfaces by means of a contact spring (30) of a contact spring assembly (1). The secure and reliable contact is achieved by providing excellent conditions for maintaining the contact spring fully operable at all times and is accomplished by providing a shelter (12) for the contact spring (30) on a carrier (10) therefore, thereby protecting the contact spring by eliminating the possibility of the contact spring being overloaded and plastically deformed during installation.
    Type: Grant
    Filed: April 25, 2001
    Date of Patent: October 28, 2008
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Kaj Tommy Näsström, Stig Arvidsson, Carl Rutger Bladh, Annette Malmros, legal representative, Fini Lennart Malmros
  • Contact spring assembly
    Publication number: 20070012478
    Abstract: The present invention relates to a method of securing a reliable electrical contact between two adjacent surfaces by means of a contact spring (30) of a contact spring assembly (1). The secure and reliable contact is achieved by providing excellent conditions for maintaining the contact spring fully operable at all times and is accomplished by providing a shelter (12) for the contact spring (30) on a carrier (10) therefore, thereby protecting the contact spring by eliminating the possibility of the contact spring being overloaded and plastically deformed during installation.
    Type: Application
    Filed: April 25, 2001
    Publication date: January 18, 2007
    Inventors: Kaj Nässtrõm, Stig Arvidsson, Carl Bladh, Fini Malmros, Annette Malmros