Patents by Inventor Chang JIANG

Chang JIANG 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).

  • Patent number: 5156028
    Abstract: A wire lock includes a push-button latch operatively locking a locking head of a wire rope wound in a lock casing, and operatively depressed for disengaging the locking head of the wire rope when opening the lock so that the wire rope can be automatically retracted into the lock casing. The locking head of the wire rope may be depressed to disengage a plurality of sleeves from dials of the wire lock for conveniently resetting a new combination for the lock.
    Type: Grant
    Filed: April 8, 1991
    Date of Patent: October 20, 1992
    Inventor: Jy-Chang Jiang
  • Patent number: 4920771
    Abstract: A lock for a case having a cover portion having a first hooking piece includes a housing mounting therein a conventional numerical lock assembly, and a hooking member which is pivotally connected to the housing and mechanically coupled to the numerical lock assembly and has a second hooking piece such that when the numerical lock assembly is in an unlocked state, the second hooking piece will be able to be disengaged from the first hooking piece to allow the case in an unlocked state also.
    Type: Grant
    Filed: October 20, 1988
    Date of Patent: May 1, 1990
    Inventor: Jy-Chang Jiang
  • Patent number: 4637530
    Abstract: A liquid dispenser formed separately from or integrally with a container, comprising a cylindrical throat with a pouring spout protruding from one side of the top end of the throat and an annular flange extending around the throat. The dispenser includes at least one vertical arranged flow-interrupting means which may be formed in the pouring spout or both in the pouring spout and in the throat. The flow-interrupting means is disposed substantially perpendicular to the pouring direction of the liquid. The dispenser also includes a tongue provided on the liquid passage of the pouring spout for directing the liquid flow and for recovery of any drop of liquid that may drip down the outer wall of the container after pouring.
    Type: Grant
    Filed: May 9, 1985
    Date of Patent: January 20, 1987
    Inventor: Chih-Chang Jiang