Patents by Inventor Christopher Nguyen

Christopher Nguyen 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: 20140196376
    Abstract: A locking mechanism for use with a window having a hinge coupling a sash to a frame includes a keeper and a locking lug. The keeper includes a generally planar base plate that is abutable to a surface of either the sash or the frame and two wings extending upwardly from the base, each of the wings having an upwardly and inwardly extending portion extending from the base plate and an inwardly extending portion extending inwardly substantially parallel to the base plate from the upwardly and inwardly extending portion. The two inwardly extending portions define a gap therebetween. The planar base further includes at least one self locating leg extending outward and coplanar with the base. The self locating leg adapted to abut a portion of the sash or the frame. Thus, the keeper is positionable without a fixture.
    Type: Application
    Filed: January 17, 2014
    Publication date: July 17, 2014
    Applicant: TRUTH HARDWARE CORPORATION
    Inventors: Nghi Christopher Nguyen, Michael Neff, Lee Bauman, Loren Rysavy
  • Publication number: 20140000171
    Abstract: A device to limit an opening of a window having a hinged sash coupled to a window frame including a window opening limiting structure having a first member and a second member. One of them is securable to the sash and the other of the first member and the second member being securable to the frame. A selectively releasable coupler by which the first member and the second member are couplable is shiftable between a coupled status and a released status. The first member and the second member bridge a preselected distance such that the sash is inhibited from opening beyond a predetermined distance. The coupler is releasable so that the sash can be opened beyond the predetermined distance and re-engages automatically when the sash is closed.
    Type: Application
    Filed: August 8, 2013
    Publication date: January 2, 2014
    Applicant: Truth Hardware Corporation
    Inventors: Nghi Christopher Nguyen, Derek Ronald Gramstad, Scot J. Berkley
  • Patent number: 8505240
    Abstract: A device to limit an opening of a window having a hinged sash coupled to a window frame including a window opening limiting structure having a first member and a second member. One of them is securable to the sash and the other of the first member and the second member being securable to the frame. A selectively releasable coupler by which the first member and the second member are couplable is shiftable between a coupled status and a released status. The first member and the second member bridge a preselected distance such that the sash is inhibited from opening beyond a predetermined distance. The coupler is releasable so that the sash can be opened beyond the predetermined distance and re-engages automatically when the sash is closed.
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: August 13, 2013
    Assignee: Truth Hardware Corporation
    Inventors: Nghi Christopher Nguyen, Derek Ronald Gramstad, Scot J. Berkley
  • Publication number: 20110203184
    Abstract: A device to limit an opening of a window having a hinged sash coupled to a window frame including a window opening limiting structure having a first member and a second member. One of them is securable to the sash and the other of the first member and the second member being securable to the frame. A selectively releasable coupler by which the first member and the second member are couplable is shiftable between a coupled status and a released status. The first member and the second member bridge a preselected distance such that the sash is inhibited from opening beyond a predetermined distance. The coupler is releasable so that the sash can be opened beyond the predetermined distance and re-engages automatically when the sash is closed.
    Type: Application
    Filed: November 3, 2010
    Publication date: August 25, 2011
    Inventors: Nghi Christopher Nguyen, Derek Ronald Gramstad, Scot J. Berkley
  • Patent number: 7031117
    Abstract: Assemblies in accordance with the present invention can access a data storage medium having one or more disks. One such assembly comprises a mounting block including a bore and spacer, an arm stack connected with the top surface of the spacer, and a bottom arm connected with the bottom surface of the spacer. The arm stack comprises module(s) stacked on a top arm. The arm stack and bottom arm are designed such that either can be disconnected from the mounting block without disassembling the bore. By having a removably fastened arm stack and bottom arm, the assembly can be built at a relatively low cost without deformation. This description is not intended to be a complete description of, or limit the scope of, the invention. Other features, aspects, and objects of the invention can be obtained from a review of the specification, the figures, and the claims.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: April 18, 2006
    Assignee: Matsushita Electrical Industrial Co., Ltd.
    Inventors: Christopher Nguyen, Richard G. Ramsdell
  • Patent number: 6989970
    Abstract: Assemblies in accordance with the present invention can access a data storage medium having one or more disks. One such assembly comprises a mounting block including a bore and at least one arm connected with the mounting block. A flexible member is connected with the at least one arm and a head is associated with the flexible member. The head is positioned over the surface of the disk. The arm is designed such that it can be disconnected from the mount without disassembling the bore. By having a removably fastened arm, the assembly can be built at a relatively low cost and without misalignment and deformation. This description is not intended to be a complete description of, or limit the scope of, the invention. Other features, aspects, and objects of the invention can be obtained from a review of the specification, the figures, and the claims.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: January 24, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Christopher Nguyen, Joseph T. Castagna, Richard G. Ramsdell
  • Publication number: 20040125506
    Abstract: Assemblies in accordance with the present invention can access a data storage medium having one or more disks. One such assembly comprises a mounting block including a bore and spacer, an arm stack connected with the top surface of the spacer, and a bottom arm connected with the bottom surface of the spacer. The arm stack comprises module(s) stacked on a top arm. The arm stack and bottom arm are designed such that either can be disconnected from the mounting block without disassembling the bore. By having a removably fastened arm stack and bottom arm, the assembly can be built at a relatively low cost without deformation. This description is not intended to be a complete description of, or limit the scope of, the invention. Other features, aspects, and objects of the invention can be obtained from a review of the specification, the figures, and the claims.
    Type: Application
    Filed: February 13, 2003
    Publication date: July 1, 2004
    Inventors: Christopher Nguyen, Richard G. Ramsdell
  • Publication number: 20040125505
    Abstract: Assemblies in accordance with the present invention can access a data storage medium having one or more disks. One such assembly comprises a mounting block including a bore and at least one arm connected with the mounting block. A flexible member is connected with the at least one arm and a head is associated with the flexible member. The head is positioned over the surface of the disk. The arm is designed such that it can be disconnected from the mount without disassembling the bore. By having a removably fastened arm, the assembly can be built at a relatively low cost and without misalignment and deformation. This description is not intended to be a complete description of, or limit the scope of, the invention. Other features, aspects, and objects of the invention can be obtained from a review of the specification, the figures, and the claims.
    Type: Application
    Filed: February 13, 2003
    Publication date: July 1, 2004
    Inventors: Christopher Nguyen, Joseph T. Castagna, Richard G. Ramsdell
  • Publication number: 20040123440
    Abstract: Methods in accordance with the present invention can be used to assemble or rework a rotary actuator assembly for a media data storage device having one or more disks. One such method for assembling a rotary actuator assembly includes connecting at least one arm to a mounting block wherein the mounting block includes a bore and a spacer, the spacer having threaded holes on a top surface and a bottom surface in order to receive screws. This description is not intended to be a complete description of, or limit the scope of, the invention. Other features, aspects, and objects of the invention can be obtained from a review of the specification, the figures, and the claims.
    Type: Application
    Filed: February 13, 2003
    Publication date: July 1, 2004
    Inventors: Christopher Nguyen, Joseph T. Castagna, Richard G. Ramsdell
  • Publication number: 20040123448
    Abstract: Methods in accordance with the present invention can be used to assemble or rework a modular rotary actuator assembly for a media data storage device having one or more disks. One such method for assembling a modular rotary actuator assembly includes assembling a module, assembling an arm stack by connecting a first arm with the module, connecting the arm stack to the top surface of a spacer of a mounting block by one or more screws, connecting a second arm with the bottom surface of the spacer by one or more screws, and inserting a bearing arrangement into a bore of the mounting block. This description is not intended to be a complete description of, or limit the scope of, the invention. Other features, aspects, and objects of the invention can be obtained from a review of the specification, the figures, and the claims.
    Type: Application
    Filed: February 13, 2003
    Publication date: July 1, 2004
    Inventors: Christopher Nguyen, Richard G. Ramsdell