Patents by Inventor Hua-Te Wu

Hua-Te Wu 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: 5988543
    Abstract: A pepper grinding tool comprises a toothed plate capable of moving relative to a toothed portion of an adjustable grinder part, and an adjustment assembly for adjusting a position of the grinder part relative to the toothed plate such that the pepper grinding tool can grind pepper between the toothed plate and the toothed portion into ground particulater of various degrees of according to need. The adjustment assembly includes a threaded portion screwed into a threaded hole of the grinder part, and a finger portion for a user to turn the adjustment assembly therefrom for adjusting the position of the grinder part.
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: November 23, 1999
    Assignee: Yienn Lih Enterprise Co., Ltd.
    Inventor: Hua-Te Wu
  • Patent number: 5730374
    Abstract: A condiment grinding tool is provided. The condiment grinding tool includes a head member having a lower end portion; a grinding support assembly coupled to the lower end portion of the head member; a grinding assembly coupled to the grinding support assembly; a handled member displaceably coupled to the head member; and a displaceable depressed block coupled to the grinding assembly. The grinding support assembly includes an adjustably positioned grinder part having a toothed portion formed thereon. The grinding assembly includes a toothed plate which is positioned in opposition to the grinder part toothed portion. When a user actuates the handled member by imparting upon it a displacement, the displacement is transferred by the depressed block to force the linear displacement of the toothed plate relative to the toothed portion of the grinder part. The condiment is ground therebetween into particulate form for dispensing.
    Type: Grant
    Filed: November 25, 1996
    Date of Patent: March 24, 1998
    Assignee: Yienn Lih Enterprise Co., Ltd.
    Inventor: Hua-Te Wu
  • Patent number: 5722606
    Abstract: An improvement in a pepper grinder. The pepper grinder comprises a housing element and a grinding mechanism housed inside the housing element. The improvement lies in a fixing element provided for fixing the grinding mechanism to the housing element, which fixing element has two opposing hooked portions each having a sloping part and a second part with an enlarged part. The grinding mechanism has two gaps narrower than the enlarged parts. The gaps engage upper ends of the second parts which are arranged just above the enlarged parts and the sloping parts are firmly abutted against an inner wall of the housing element whereby firmly fixing the grinding mechansim to the housing element.
    Type: Grant
    Filed: November 5, 1996
    Date of Patent: March 3, 1998
    Assignee: Yienn Lih Enterprises Co., Ltd.
    Inventor: Hua-Te Wu
  • Patent number: 5413261
    Abstract: A safe and detachable band for a child's water bottle has a band with two ends each connected with a fitting pin separably engaging with two holes in two semi-circular projections of a hitching ring fitting around the bottle body under an annular projecting edge thereon. The hitching ring has a hook in each of the two opposite semi-circular projections to separably hook the annular projecting edge of the bottle body.
    Type: Grant
    Filed: December 21, 1993
    Date of Patent: May 9, 1995
    Assignee: Yienn Lih Enterprise Co., Ltd.
    Inventor: Hua-Te Wu
  • Patent number: 5265757
    Abstract: A container with a sucking tube comprising a tubular post vertically passing through a cap covered on a container body, an inverted T-shaped short tube fixed on the top of the tubular post, an soft upper sucking tube forcefully fitted around the inverted T-shaped tube and protruding upward through an opening in a protective cap covered on the cap for sucking, a nut-like member inserted through the upper sucking tube to screw with a thread in the tubular post to secure the upper sucking tube tightly in place.
    Type: Grant
    Filed: September 30, 1992
    Date of Patent: November 30, 1993
    Assignee: Yienn Lih Enterprise Co., Ltd.
    Inventor: Hua-Te Wu
  • Patent number: D329360
    Type: Grant
    Filed: June 12, 1990
    Date of Patent: September 15, 1992
    Assignee: Yienn Lih Enterprise Co., Ltd.
    Inventor: Hua-Te Wu