Keys Patents (Class 174/550)
  • Patent number: 8440918
    Abstract: An assembly includes at least one electronic component, a bus bar electrically connected to the electronic component and having a connection portion, a case receiving both the electronic component and the bus bar and having first and second openings, and a drop prevention member having a drop prevention wall. The connection portion of the bus bar is to be connected with a terminal of an external connector by engaging a first engaging member to be placed inside the case through the first opening and a second engaging member provided in the external connector. In the assembly, there is defined, by the drop prevention wall, the connection portion of the bus bar, and part of the external connector, a confinement space for confining the first engaging member and thereby preventing it from dropping outside the confinement space during establishment of the engagement between the first and second engaging members.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: May 14, 2013
    Assignee: Denso Corporation
    Inventors: Kazurou Matsumoto, Akira Nakasaka
  • Patent number: 8054644
    Abstract: A key mechanism includes a key body, a circuit board, and a elastic metal frame. The elastic metal frame comprising a main body, a first latching portion, and a second latching portion. The first latching portion and the second latching portion protrude from the main body. The main body is positioned between the key body and the circuit board. The elastic metal frame supporting the circuit board by the first latching portion and the second latching portion.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: November 8, 2011
    Assignee: Chi Mei Communication Systems, Inc.
    Inventor: Ting-Chun Chien