Patents by Inventor Yat Hung Ho

Yat Hung Ho 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).

  • Purse hanger
    Patent number: 8585002
    Abstract: Disclosed herein are purse hanger comprising a housing (1) having a bottom surface (14) and a locking cavity (20), wherein the bottom surface being adapted to rest upon and frictionally engage a flat surface; a first link (3) and a second link (2) pivotally linked to each other; a connection pin (10) extending from a terminal end of the first link (3), wherein the connection pin (10) is rotatably attached to the housing (1) around an axis (15); a locking pin (5) extending from a terminal end of the second link (2); and a frictional element (4) in the housing (1); wherein the frictional element (4) is adapted to frictionally engage with the locking pin (5). In some embodiments, the axis (15) passes through the housing at an angle to the bottom surface (14).
    Type: Grant
    Filed: September 25, 2011
    Date of Patent: November 19, 2013
    Inventor: Yat Hung Ho
  • PURSE HANGER
    Publication number: 20120248272
    Abstract: Disclosed herein are purse hanger comprising a housing (1) having a bottom surface (14) and a locking cavity (20), wherein the bottom surface being adapted to rest upon and frictionally engage a flat surface; a first link (3) and a second link (2) pivotally linked to each other; a connection pin (10) extending from a terminal end of the first link (3), wherein the connection pin (10) is rotatably attached to the housing (1) around an axis (15); a locking pin (5) extending from a terminal end of the second link (2); and a frictional element (4) in the housing (1); wherein the frictional element (4) is adapted to frictionally engage with the locking pin (5). In some embodiments, the axis (15) passes through the housing at an angle to the bottom surface (14).
    Type: Application
    Filed: September 25, 2011
    Publication date: October 4, 2012
    Inventor: Yat Hung Ho
  • Notebook computer/projector security lock
    Patent number: D515399
    Type: Grant
    Filed: August 30, 2004
    Date of Patent: February 21, 2006
    Assignee: Alloy Metal Manufactory Ltd.
    Inventor: Yat Hung Ho
  • Combination lock with backup key
    Patent number: D554471
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: November 6, 2007
    Assignee: Alloy Metal Manufactory Ltd.
    Inventor: Yat Hung Ho
  • Combination lock
    Patent number: D495580
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: September 7, 2004
    Assignee: Alloy Metal Manufactory Ltd.
    Inventor: Yat Hung Ho
  • Combined lock with storage device
    Patent number: D495581
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: September 7, 2004
    Assignee: Alloy Metal Manufactory Ltd.
    Inventor: Yat Hung Ho
  • Lock
    Patent number: D429620
    Type: Grant
    Filed: March 9, 1999
    Date of Patent: August 22, 2000
    Assignee: Alloy Metal Manufactory Ltd.
    Inventor: Yat Hung Ho