Patents by Inventor Shih-Jan Wang

Shih-Jan Wang 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: 11859393
    Abstract: A raised floor system for suspension type pipelines mainly comprises girders and floor units laid between foot stands after the foot stands are erected at intervals on the floor, such that floor units are separated from the floor by a distance to form a large-area raised floor, wherein a top portion of each foot stand for the floor units to be placed thereon is combined with a cover, of four sides of the cover each is vertically provided with a folded plate, a hole is formed on the folded plate, two ends of a suspension device are capable of being respectively hooked on the holes of the folded plates of two of the spaced foot stands, so that the suspension device is placed under the floor units for pipelines to be placed thereon or fixed thereto.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: January 2, 2024
    Inventors: Yao-Chung Chen, Shih-Jan Wang
  • Publication number: 20230071860
    Abstract: A raised floor system for suspension type pipelines mainly comprises girders and floor units laid between foot stands after the foot stands are erected at intervals on the floor, such that floor units are separated from the floor by a distance to form a large-area raised floor, wherein a top portion of each foot stand for the floor units to be placed thereon is combined with a cover, of four sides of the cover each is vertically provided with a folded plate, a hole is formed on the folded plate, two ends of a suspension device are capable of being respectively hooked on the holes of the folded plates of two of the spaced foot stands, so that the suspension device is placed under the floor units for pipelines to be placed thereon or fixed thereto.
    Type: Application
    Filed: October 12, 2021
    Publication date: March 9, 2023
    Inventors: Yao-Chung CHEN, Shih-Jan WANG
  • Patent number: 10961720
    Abstract: The present invention provides a stand structure for a double-layer elevated floor, comprising: a stand, a T-shaped seat, a supporting block and a base plate. The stand is provided on a ground and has a hollow sleeve. The T-shaped seat includes a supporting plate and a screw formed below the supporting plate, where the screw is movably combined with a nut, such that when the screw is placed in the hollow sleeve, the T-shaped seat is adjusted by the nut to be at an upper position or a lower position on the stand. The supporting block is provided above the supporting plate. The base plate provided above the supporting block. A fixing seat is respectively provided at each corner of the base plate. Each fixing seat is used for accommodating and fixing one of supporting stands of plurality of elevated floor units.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: March 30, 2021
    Inventors: Yao-Chung Chen, Shih-Jan Wang
  • Publication number: 20200389004
    Abstract: A access-floor-structure with grid-pattern suspended cable tray system includes a plurality of first beams and a plurality of second beams connected above and between a plurality of stands having a certain height, and floor units, connecting cover plates and center plates laid, so as to form a large-area access floor. Included below the access-floor-structure with arid-pattern suspended cable tray system further comprises a plurality of wiring troughs and a plurality of connecting bottom plates. The plurality of wiring troughs is provided below the connecting cover plate and is spaced by a distance from the ground. The plurality of connecting bottom plates are correspondingly provided below the center cover plate, and peripheries of each connecting bottom plate is used in connection with one end of each wiring trough, thereby some pipelines required to be installed are provided, and remaining pipelines are provided on the ground outside the plurality of wiring trough.
    Type: Application
    Filed: July 16, 2019
    Publication date: December 10, 2020
    Inventors: Yao-Chung CHEN, Shih-Jan WANG
  • Publication number: 20130019418
    Abstract: A ramp structure for connecting floorings comprises an L-shaped body and a plurality of supporting frames, the L-shaped body includes a vertical surface and an inclined surface, the vertical surface is for pressing against a wall surface of a flooring, so that the inclined surface of the L-shaped body can be connected to the flooring to form a ramp. Each of the supporting frames includes a top portion for aligning tightly with the inclined surface of the L-shaped body, and two supporting legs; the top portions of the supporting frames are directly coupled with the inclined surface of the L-shaped body, in order to enhance an upward supporting strength of the inclined surface.
    Type: Application
    Filed: November 29, 2011
    Publication date: January 24, 2013
    Inventors: Yao-Chung CHEN, Shih-Jan WANG, Chien-Yu CHEN
  • Publication number: 20120031026
    Abstract: A raised floor with improved structure comprises a metal base, an adhesive layer, and a hard material layer. The metal base is provided with a space therein and has a top and a bottom. The top of the metal base is provided with a plurality of holes and the internal wall of each hole is a binding part. The bottom of the metal base is provided with a plurality of upward recessed parts. The adhesive layer is coated on the top of the metal base. The hard material layer is adhered onto the adhesive layer. After the hard material layer is adhered to the adhesive layer, part of the adhesive in the adhesive layer will be pressed into the holes and attach onto the binding parts. Consequently, it is able to enhance the binding ability of the adhesive layer, so that the hard material layer can be attached more firmly to the metal base.
    Type: Application
    Filed: September 23, 2010
    Publication date: February 9, 2012
    Inventors: Yao-Chung Chen, Shih-Jan Wang, Chien-Yu Chen
  • Publication number: 20100224757
    Abstract: A raised access floor unit comprises a frame member and a block member, wherein the frame member has a receiving space for raw materials of the block member to be poured and harden inside the receiving space, characterized in that the bottom of the frame member is disposed with a plurality of T-shaped plate members, wherein the plurality of T-shaped plate members are formed directly from the bottom of the frame member so as to dispose the plurality of T-shaped plate members into the block member while the raw materials of the block member are poured to the frame member, thereby allowing the block member to be incorporated into the frame member securely.
    Type: Application
    Filed: June 23, 2009
    Publication date: September 9, 2010
    Inventors: Yao-Chung Chen, Shih-Jan Wang, Chien-Yu Chen
  • Publication number: 20060248814
    Abstract: A pedestal structure for raised access floors comprising: a supporting seat, a fixing seat and a socket set screw, wherein the supporting seat has on the top thereof a screw bolt which is connected on its bottom with a bottom seat, the bottom seat has a protruding portion having centrally a pivot hole, the bottom of the screw bolt is in a shape of “H” for the purpose of connecting into the pivot hole; while the fixing seat has a through hole for connecting by screwing with the screw bolt to raise the fixing seat; the screw bolt has on the top thereof a hexagonal adjusting hole for engaging therein a hexagonal wrench to adjust the height of the fixing seat relative to the supporting seat. The fixing seat is provided with a plurality of recessed portions for placing a raised access floor on and fixedly connecting with them. The socket set screw is connected by screwing into the through hole of the fixing seat; thereby the heights after screw connecting of the fixing seat and the supporting seat can be fixed.
    Type: Application
    Filed: May 6, 2005
    Publication date: November 9, 2006
    Inventors: Yao-Chung Chen, Shih-Jan Wang
  • Publication number: 20050102936
    Abstract: The raised access floor structure for networks comprises: a plurality of floor units and a plurality of supporting seats; wherein each of the supporting seats is composed of a crossed member and four pedestals integrally connecting therewith; the crossed member is located lower than the tops of the pedestals, and has between every two neighboring pedestals at least a separating piece; thereby, four floor units separated mutually have their positions limited by the separating pieces after folded flanks of the floor units are received in the crossed member, and the floor units can be clung evenly on the tops of the pedestals. The structure is applied to use for network-line laying out in a house or in an office etc.
    Type: Application
    Filed: November 3, 2003
    Publication date: May 19, 2005
    Inventors: Yao-Chung Chen, Shih-Jan Wang
  • Publication number: 20050076590
    Abstract: A structure of raised access floor for networks comprises: a plurality of floor units and a plurality of supporting seats; wherein each of the supporting seats is composed of a crossed member and four pedestals integrally connecting therewith; the crossed member is located to be lower than the tops of the pedestals, and has between every two neighboring pedestals at least a separating piece; thereby, four floor units separated mutually have their positions limited by the separating pieces after folded flanks of the floor units are received in the crossed member, and the floor units can be clung evenly on the tops of the pedestals. The structure is suitable for use for network-line laying out in a house or an office etc.
    Type: Application
    Filed: April 30, 2004
    Publication date: April 14, 2005
    Inventors: Shih-Jan Wang, Yao-Chung Chen
  • Publication number: 20050066597
    Abstract: A structure of seamless raised access floor, comprising a plurality of floor units, a plurality of stringers, a plurality of pedestals and a water-tight plastisol layer. When the structure is erected above an originally-built floor to allow pipelines to be embedded between the raised access floor and an originally-built floor, the seamless design renders the raised floor an effect of water tightness. The raised access floor is convenient for installation, easy for maintenance and changing, hence it is suitable for further use for floors in humid environments such as in bathrooms, kitchens, factories or laboratories.
    Type: Application
    Filed: September 26, 2003
    Publication date: March 31, 2005
    Inventors: Yao-Chung Chen, Shih-Jan Wang
  • Publication number: 20050050818
    Abstract: An adjuster for an elevated floor comprises a threaded pipe having an inner thread for connecting with a connecting hole which is on the elevated floor, and the threaded pipe is thread connected therein with a footing seat and a fixing screw mounted above the footing seat. The footing seat has an adjustment hole on its upper end, the fixing screw has a through hole extended from top to bottom, which is larger than the adjustment hole of the footing seat, so that the adjustment tool can be extended through the through hole and inlaid in the adjustment hole for adjusting the displacement of the threaded pipe relative to the footing seat. The adjuster can effectively reduce the gross height of the elevated floor and reduce waste of space. Further, it is suitable for use in new and old buildings.
    Type: Application
    Filed: September 4, 2003
    Publication date: March 10, 2005
    Inventors: Yao-Chung Chen, Shih-Jan Wang