Patents by Inventor Ming-Ti Hsieh

Ming-Ti Hsieh 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: 7945982
    Abstract: A mop structure includes an adjusting sleeve sheathed to a mop tube, and the mop tube slidably connected to a slide bushing includes a slide bushing thread secured with a corresponding adjusting sleeve thread. A pull handle is pivotally connected to the slide bushing and turned up and down the slide bushing. A water squeeze head at a lower end of the mop tube includes at least two water squeeze rollers on opposite sides of the water squeeze head to define a gap. An upper edge of each link arm is pivotally connected to the pull handle, and a lower edge includes a hooking bracket. A cleaning element includes two hooking holes for receiving a hooking bracket of each link arm. The cleaning element is driven by the pull handle and the link arm, passed through the gap, and squeezed by the water squeeze rollers.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: May 24, 2011
    Assignee: Perfect & Glory Enterprise Co., Ltd.
    Inventor: Ming-Ti Hsieh
  • Publication number: 20090288261
    Abstract: A mop structure includes an adjusting sleeve sheathed to a mop tube, and the mop tube slidably connected to a slide bushing includes a slide bushing thread secured with a corresponding adjusting sleeve thread. A pull handle is pivotally connected to the slide bushing and turned up and down the slide bushing. A water squeeze head at a lower end of the mop tube includes at least two water squeeze rollers on opposite sides of the water squeeze head to define a gap. An upper edge of each link arm is pivotally connected to the pull handle, and a lower edge includes a hooking bracket. A cleaning element includes two hooking holes for receiving a hooking bracket of each link arm. The cleaning element is driven by the pull handle and the link arm, passed through the gap, and squeezed by the water squeeze rollers.
    Type: Application
    Filed: May 23, 2008
    Publication date: November 26, 2009
    Applicant: PERFECT & GLORY ENTERPRISE CO., LTD.
    Inventor: Ming-Ti Hsieh
  • Publication number: 20030131432
    Abstract: The present invention relates to an improved structure of a spiral draining roller, characterized in that a plurality of interlaced diagonal partition blocks, and having a design of spiral stairway draining grooves. By the simultaneous rolling of both the front and rear rollers while squeezing the water absorbing foam, drainage is provided for the dirty water to flow outwards towards either side of the grooves. In doing so, it further increases the effect of draining the dirty water by the left and right wings simultaneously and completely.
    Type: Application
    Filed: January 15, 2002
    Publication date: July 17, 2003
    Inventors: Ming-Ti Hsieh, Mo-Hsaing Lin
  • Publication number: 20020093116
    Abstract: A waste PVA foam recycling process to crashes the waste PVA foam into evenly distributed grains, then grains are placed into a molding die while a PVA mixing agent is added into grains. Both of the agent and grains are polymerized, heat dehydrated and hardened into an integral compound to create friction resistance between soft and hard components for removing pollutants. The PVA foam grains can be further admixed with color grains to create merchandisable patterns. Therefore, the present invention, by reclaiming the waste PVA foam and to producing zero pollutant recycled PVA foam with economic value.
    Type: Application
    Filed: January 18, 2001
    Publication date: July 18, 2002
    Inventor: Ming-Ti Hsieh
  • Patent number: 6180035
    Abstract: A scouring pad fabrication method, which includes the step of coating a hydrophilic material on the top side wall of a first scouring pad been put in a mold, the step of pouring a sponge dope in the mold over the hydrophilic material and then placing a second scouring pad on the sponge dope, the step of heating the mold to let the hydrophilic material be dissolved in the sponge dope and foamed with the sponge dope into a sponge, the step of taking the foamed material thus obtained out of the mold and then splitting the foamed material into two equal halves each having a sponge layer and a scouring pad at one side of the sponge layer.
    Type: Grant
    Filed: May 4, 1999
    Date of Patent: January 30, 2001
    Inventors: Ming-Ti Hsieh, Mo-Hsaing Lin
  • Patent number: 6148465
    Abstract: A mophead for a sponge mop, which includes a sponge body, and two protective cover layers covered on two opposite side walls of the sponge body, wherein the protective cover layers, which can be made of foamed skin, scouring pad, or woven fabrics, each have open spaces of size smaller than open spaces in the sponge body, a density greater than the sponge body, and a bottom scraper portion, which scrapes dirt from the floor when the mophead is moved over the floor.
    Type: Grant
    Filed: May 4, 1999
    Date of Patent: November 21, 2000
    Inventors: Ming-Ti Hsieh, Mo-Hsaing Lin
  • Patent number: 6065178
    Abstract: The invention disclosed a separate type sponge mop that comprises a main body, a sponge, a handle, and fixing mechanisms. The main body is a flat plate with a socket disposed on the top, which socket is pivotally connected with the handle. The main body is further provided with a fixing mechanism arranged near two sides of the socket. By means of the fixing mechanisms, sponges can be attached to the bottom face of the main boy. The fixing mechanism is composed of a hollow set piece and a rotary rod. The set piece is open on the top and has thread grooves formed on the cylindrical peripheral surface. The rotary rod extends through the central hole of the set piece and the main body and is connected with an attachment plate and a fastener on the other end. The sponge has a locating slot on two widthwise sides of the bottom face and a connection slot on two ends. Users can first turn the rotary rod to move the attachment plates downwardly. Then they place the sponge on the attachment plate.
    Type: Grant
    Filed: November 18, 1998
    Date of Patent: May 23, 2000
    Inventor: Ming Ti Hsieh