Patents by Inventor Uno Sigurd Nilsson

Uno Sigurd Nilsson 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: 5971769
    Abstract: The invention relates to a cross-connection arrangement for a telephone exchange. The arrangement includes a frame (1), a number of frame-mounted subscriber-associated connection pins (24, 24') in one or more terminal units (2a), and a number of frame-mounted telephone-exchange-related line-circuit-associated connection pins in one or more terminal units (3a'). The terminal units are disposed close together and have necessary jumpers (23) for connecting selected subscriber connection pins with selected telephone-exchange connection pins via contact devices (33, 34) connected to the ends of said conductors. The contact devices (33, 34) and the conductors (31, 32) extend into an open space (26) defined by a bar (20) to which the subscriber terminal units (2a) are related.
    Type: Grant
    Filed: August 26, 1998
    Date of Patent: October 26, 1999
    Assignee: Telefonaktiebolaget LM Ericsson
    Inventors: Sture Gosta Roos, Erik Fischer, Uno Sigurd Nilsson