Patents by Inventor Ting-Wen Nieh

Ting-Wen Nieh 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).

  • Publication number: 20080093750
    Abstract: A water tank for a humidifier having a water passage in each of its top end and bottom end. The tank includes an actuator which is operable to open and close both of the passages. Operating the actuator opens the top passage while closing the bottom passage and opens the bottom passage while closing the top passage. Accordingly, the water tank may be filled through the top passage while placed in a humidifier tray.
    Type: Application
    Filed: October 18, 2006
    Publication date: April 24, 2008
    Inventors: Zhijing Wang, Linda Hotz, Richard Thrush, Ting Wen Nieh, Steven Richard Remy, James Evangelist Anthony, Paul Dowd
  • Patent number: 6895868
    Abstract: A conference table includes a work surface having one or more central openings. A utility distribution system is position below the central opening on a support channel. The support channel defines separated wireways for communicating separated utilities along the support channel. The utility distribution system further includes a plurality of W-shaped utility modules positioned on beams of the channel below the central opening. The utility modules set end-to-end in an arrangement that facilitates initial installation and later retrofit or repair. The table is supported on legs that define a vertical wireway space, and further include a repositionable divider configured to selectively subdivide the vertical wireway space into subwireways of different cross-sectional sizes for accommodating different cross-sectional sizes of utility conduit bundles. A removable double-pivoted door is releasably supported to cover the opening and to provide easy access to the opening from either side of the table top.
    Type: Grant
    Filed: February 12, 2003
    Date of Patent: May 24, 2005
    Assignee: Steelcase Development Corporation
    Inventors: Jeffrey P. Cronk, Ting-Wen Nieh, Kevin S. Wilson, Robert L. Stewart, James B. Lowell
  • Patent number: 6629505
    Abstract: A conference table includes a work surface having one or more central openings. A utility distribution system is positioned below the central opening on a support channel. The support channel defines separated wireways for communicating separated utilities along the support channel. The utility distribution system further includes a plurality of W-shaped utility modules positioned on beams of the support channel below the central opening. The utility modules set end-to-end in an arrangement that facilitates initial installation and later retrofit or repair. The table is supported on legs that define a vertical wireway space, and further include a repositionable divider configured to selectively subdivide the vertical wireway space into subwireways of different cross-sectional sizes for accommodating different cross-sectional sizes of utility conduit bundles. A removable double-pivoted door is releasably supported to cover the opening and to provide easy access to the opening from either side of the tabletop.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: October 7, 2003
    Assignee: Steelcase Development Corporation
    Inventors: Jeffrey P Cronk, Ting-Wen Nieh, Kevin S. Wilson, Robert L. Stewart, James B. Lowell
  • Patent number: 6327983
    Abstract: A conference table includes a large elongated work surface having one or more elongated central openings dividing the work surface into opposing half sections, with each opposing half section including work areas large enough for a conference meeting. A utility distribution system is positioned below the elongated central opening on a support channel. The support channel defines separated wireways for communicating separated utilities along the support channel, such as power wiring, telecommunication wiring, and network or video cabling. The utility distribution system further includes a plurality of W-shape utility modules positioned on beams of the support channel below the elongated central opening. The utility modules set end-to-end in an arrangement that facilitates initial installation and later retrofit or repair.
    Type: Grant
    Filed: March 3, 1999
    Date of Patent: December 11, 2001
    Assignee: Steelcase Development Corporation
    Inventors: Jeffrey P Cronk, Ting-Wen Nieh, Kevin S. Wilson, Robert L. Stewart, James B. Lowell
  • Patent number: 5971508
    Abstract: A modular wireway which is adapted to be utilized with easily mountable, demountable and remountable attachments includes an elongate member which is mountable to a support surface and at least one connector which is adapted for mating with a connector on a removably attachable cable management trough or a removably attachable modesty panel, or both. The disclosed elongate member has a generally I-shaped transverse cross-section and includes an upper horizontal flange member configured to be mounted on a support bracket secured to a support surface, a web which depends from the upper horizontal flange member, and a lower attachment flange connected to the lower end of the web. The attachment flange includes one or more connectors which allow attachment of one or more removable closures which together with the elongate member define an enclosed raceway, a rigidly connected auxiliary cable management trough, a hingedly connected cable management trough, and/or a modesty panel.
    Type: Grant
    Filed: May 17, 1996
    Date of Patent: October 26, 1999
    Assignee: Steelcase Inc.
    Inventors: Michael L. Deimen, Subur Tjandra, Erik Nielsen, Karl J. Mead, Robert L. Stewart, Thomas F. Crissler, Ting-Wen Nieh
  • Patent number: 5971509
    Abstract: A modular power and cable distribution system includes an elongate member having a top flange which is configured to be mounted to a worksurface, a vertical web extending downwardly from the top flange, and a bottom flange which includes a connector configured to detachably support at least one of a trough mounted laterally adjacent to the elongate member, a closure panel which together with the elongate member defines an enclosed powerway, and a modesty panel depending from the elongate member. The disclosed power and cable distribution system includes alignment members for facilitating and maintaining proper alignment of adjacent elongate members mounted on connected worksurfaces, gap trim pieces for covering gaps between adjacent, aligned powerways and/or cableways, and an infeed trim piece for feeding conduits or cables into the distribution system.
    Type: Grant
    Filed: December 30, 1996
    Date of Patent: October 26, 1999
    Assignee: Steelcase Inc.
    Inventors: Michael L. Deimen, Subur Tjandra, Erik Nielsen, Karl J. Mead, Robert L. Stewart, Thomas F. Crissler, Ting-Wen Nieh