Patents Assigned to OS Co., Ltd.
  • Patent number: 7203000
    Abstract: It is an object of the present invention to provide a self-standing manually operated elevating screen which makes it possible to raise and lower the screen over a long period of time without encountering any trouble such as damage, deformation or the like, and which makes it possible to simplify the construction used for this purpose. The upper-end supporting member 4 to which one end of the screen 1 is connected and the base member 3D to which the other end of the screen 1 is connected are pivot-connected by left and right linking mechanisms 5, 5. Urging means 16, 16 which are used to urge the lower side arms 13, 13 upward are provided, and slide members 20, 20 that are free to slide are fit over either the let and right upper side arms 11, 11 or the left and right lower side arms 13, 13, or both.
    Type: Grant
    Filed: May 8, 2003
    Date of Patent: April 10, 2007
    Assignee: OS Co., Ltd.
    Inventor: Masayuki Kotera
  • Patent number: 7108142
    Abstract: In order to achieve a reduction in weight and enable swift operation of audio equipment or the like stored therein, a rack with a screen according to the present invention comprises a main body provided with shelf boards, and a screen installed so that the attitude thereof can be altered between a usage attitude in which the screen is unfurled or raised from a storage portion disposed on the upper portion or lower portion of the main body to be positioned in front of the shelf boards, and a storage attitude in which the screen is rolled from the usage attitude and stored in the storage portion.
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: September 19, 2006
    Assignee: OS Co., Ltd.
    Inventor: Toshiyuki Kita
  • Publication number: 20050174638
    Abstract: It is an object of the present invention to provide a self-standing manually operated elevating screen which makes it possible to raise and lower the screen over a long period of time without encountering any trouble such as damage, deformation or the like, and which makes it possible to simplify the construction used for this purpose. The upper-end supporting member 4 to which one end of the screen 1 is connected and the base member 3D to which the other end of the screen 1 is connected are pivot-connected by left and right linking mechanisms 5, 5. Urging means 16, 16 which are used to urge the lower side arms 13, 13 upward are provided, and slide members 20, 20 that are free to slide are fit over either the let and right upper side arms 11, 11 or the left and right lower side arms 13, 13, or both.
    Type: Application
    Filed: May 8, 2003
    Publication date: August 11, 2005
    Applicant: OS CO., LTD.
    Inventor: Masayuki Kotera
  • Patent number: D490835
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: June 1, 2004
    Assignee: OS Co., Ltd.
    Inventor: Masayuki Kotera