Patents by Inventor Tzong In Yeh

Tzong In Yeh 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: 7654877
    Abstract: A slider includes a foam core, a first foam skin, a second foam skin, a plurality of third foam skins, a patterned laminate and a plastic board. The foam core is encased by the first, second and third foam skins. Specifically, the first foam skin is laminated to a top, a front edge and a rear edge of the foam core. The second foam skin is laminated to a bottom of the foam core. The third foam skins are laminated to side edges of the foam core respectively. The patterned laminate includes an outer plastic film, an inner plastic film and a pattern. The inner plastic film is laminated to a top of the first foam skin. The pattern is laminated between the inner and outer plastic films and is visible from outside of the outer plastic film. In addition, the plastic board is laminated to a bottom of the second foam skin.
    Type: Grant
    Filed: February 14, 2008
    Date of Patent: February 2, 2010
    Inventor: Tzong In Yeh
  • Publication number: 20090311509
    Abstract: A foam product embedded with an accessory and a method of making the same are disclosed. The foam product includes a foam body, the accessory and an adhesive member. The foam body is composed of a plurality of expanded foam beads bonded with one another. The accessory is fully or partly embedded in the foam body. The adhesive member is interposed between the foam body and the accessory. In particular, the adhesive member has branches-penetrating into gaps among the expanded foam beads that surround the accessory.
    Type: Application
    Filed: June 12, 2008
    Publication date: December 17, 2009
    Inventor: Tzong In Yeh
  • Patent number: 7628664
    Abstract: A slider includes a foam board, a top layer and a bottom layer. The foam board is a polystyrene foam board that is easily formed and molded. Furthermore, a bottom of the foam board has a rail portion protruded with a plurality of foam rails therefrom and the foam rails are parallel with each other. In addition, the top layer and the bottom layer are made of polyethylene materials and comprise interface coatings respectively, so that the top layer and the bottom layer made of polyethylene could heat bonded to the polystyrene foam board without adhesives by the first and second interface coatings.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: December 8, 2009
    Inventor: Tzong In Yeh
  • Publication number: 20090149094
    Abstract: A slider resists erosion due to moisture, dirt and ultraviolet of sunlight and protects a pattern or the bonded surface from wear and tear. The slider contains a foam core, a top layer, a pattern, and a bottom layer. The foam core has a top surface, a bottom surface and edge surfaces. The top layer is a composite layer heat laminated to the top surface and edge surfaces of the foam core. The pattern is formed within the top layer and visible from outside of the top layer. The bottom layer is heat laminated to the bottom surface of the foam core.
    Type: Application
    Filed: February 12, 2009
    Publication date: June 11, 2009
    Inventor: Tzong In Yeh
  • Publication number: 20090148666
    Abstract: A sports mat includes a foam sheet, a patterned laminate and a skid proof layer. The foam sheet is made of polyethylene foam. The patterned laminate includes a first plastic film, a second plastic film and a pattern. The first plastic film is laminated on top of the foam sheet. The second plastic film is laminated on top of the first plastic film. The pattern is placed in between the first plastic film and the second plastic film and visible from outside of the sports mat. The skid proof layer is coated over the top surface of the second plastic film. Additionally, the skid proof layer together with the pattern laminate and the second foam layer defines a plurality of indentations and protrusions spread over a top surface of the skid proof layer so as to strengthen connection therebetween.
    Type: Application
    Filed: February 12, 2009
    Publication date: June 11, 2009
    Inventor: Tzong In Yeh
  • Patent number: 7491105
    Abstract: A slider resists erosion due to moisture, dirt and ultraviolet of sunlight and protects a pattern or the bonded surface from wear and tear. The slider contains a foam core, a top layer, a pattern, and a bottom layer. The foam core has a top surface, a bottom surface and edge surfaces. The top layer is a composite layer heat laminated to the top surface and edge surfaces of the foam core. The pattern is formed within the top layer and visible from outside of the top layer. The bottom layer is heat laminated to the bottom surface of the foam core.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: February 17, 2009
    Inventor: Tzong In Yeh
  • Publication number: 20080305304
    Abstract: A sports mat includes a first foam layer, a second foam layer laminated on the first foam layer and a patterned laminate bonded on the second foam layer. The first and second foam layers are both made of polyethylene foam containing material of elastic resin and have a density in the range of 2 to 8 pcf and a total thickness in the range of 2 to 8 mm. In addition, the first foam layer is embossed therebottom with a plurality of elongated ridges parallel to one another. The patterned laminate includes a first plastic film laminated to the second foam layer, a second plastic film laminated to the first plastic film, and a pattern placed in between the first and second plastic films and visible through the second plastic film. Additionally, the pattern laminate together with the second foam layer is embossed to define a plurality of concaves in an exterior surface thereof.
    Type: Application
    Filed: August 11, 2008
    Publication date: December 11, 2008
    Inventor: Tzong In Yeh
  • Publication number: 20080305697
    Abstract: An adjustably flexible stringer and a sports board employing the stringer are disclosed. The sports board includes a foam core in which the stringer is embedded. The stringer includes a plurality of flexible longitudinal strips overlapped with one another and is arranged from one end to the other end in order of increasing flexibility. Specifically, the strips vary in length from each other. Alternatively, the strips may vary in height, width or materials. By varying the arrangement of the strips, an almost unlimited number of configurations may be attained. As such, the sports board employing that stringer may be constructed in a variety of maulers with desired flexibility.
    Type: Application
    Filed: August 15, 2008
    Publication date: December 11, 2008
    Inventor: Tzong In Yeh
  • Publication number: 20080293315
    Abstract: A sports board includes an elongated foam core, a top layer, a bottom layer and at least one flexible flat reinforcement strip. The top layer is laminated to an upper surface of the foam core and has a riding surface, a thickness less than that of the foam core and a density greater than the foam core. The bottom layer is laminated to a lower surface of the foam core and has a running sole, a thickness less than that of the foam core and a density greater than the foam core. In particular, the flexible flat reinforcement strip is embedded in a lower half of the foam core and extends substantially the whole length of the foam core and parallel to the foam core.
    Type: Application
    Filed: February 8, 2008
    Publication date: November 27, 2008
    Inventor: Tzong In Yeh
  • Publication number: 20080248701
    Abstract: A sports board includes a foam core, a top skin, a bottom skin, at least one stringer and at least one flexible foam tube. The top skin is connected to a top of the foam core. The bottom skin is connected to a bottom of the foam core. The stringer enclosed by the foam tube is secured in the foam core for strengthening the board.
    Type: Application
    Filed: October 30, 2007
    Publication date: October 9, 2008
    Inventor: Tzong In Yeh
  • Publication number: 20080242169
    Abstract: A slider resists erosion due to moisture, dirt and ultraviolet of sunlight and protects a pattern or the bonded surface from wear and tear. The slider contains a foam core, a top layer, a pattern, and a bottom layer. The foam core has a top surface, a bottom surface and edge surfaces. The top layer is a composite layer heat laminated to the top surface and edge surfaces of the foam core. The pattern is formed within the top layer and visible from outside of the top layer. The bottom layer is heat laminated to the bottom surface of the foam core.
    Type: Application
    Filed: June 6, 2008
    Publication date: October 2, 2008
    Inventor: Tzong In YEH
  • Patent number: 7416461
    Abstract: A foam product and method of making the same is disclosed in this invention. The foam product includes a foam core, at least one skin and a first covering. The foam core is composed of a plurality of foam beads bonded with one another, and comprises a first surface, a second surface, edges and at least one recess defined in the first surface. The skin is disposed in the recess and bonded with the foam core. The first covering is fully bonded to the first surface and edges of the foam core and the skin. Moreover, the method of making the foam product generally comprises the following steps. Firstly, a mold defining a cavity is provided. A first covering is placed in the cavity. At least one skin is provided in a predetermined position on an internal side of the first covering. Then, a suitable quantity of foam beads is introduced in the cavity and steam is injected into the cavity in order to have the foam beads, the first covering and the skin bonded together as a foam product.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: August 26, 2008
    Inventor: Tzong In Yeh
  • Publication number: 20080166539
    Abstract: A slider includes a foam core, a first foam skin, a second foam skin, a plurality of third foam skins, a patterned laminate and a plastic board. The foam core is encased by the first, second and third foam skins. Specifically, the first foam skin is laminated to a top, a front edge and a rear edge of the foam core. The second foam skin is laminated to a bottom of the foam core. The third foam skins are laminated to side edges of the foam core respectively. The patterned laminate includes an outer plastic film, an inner plastic film and a pattern. The inner plastic film is laminated to a top of the first foam skin. The pattern is laminated between the inner and outer plastic films and is visible from outside of the outer plastic film. In addition, the plastic board is laminated to a bottom of the second foam skin.
    Type: Application
    Filed: February 14, 2008
    Publication date: July 10, 2008
    Inventor: Tzong In Yeh
  • Publication number: 20080155792
    Abstract: A strap fastening assembly comprises a strap and at least one fastener for fastening the strap to tie an article. The fastener comprises a fastening portion and an adjustable portion. The fastening portion is configured to secure a section of the strap thereon in case the strap is loosened by pulling the strap in one direction. The adjustable portion is configured to connect, adjust and tighten another section of the strap to tie the article.
    Type: Application
    Filed: December 20, 2007
    Publication date: July 3, 2008
    Inventor: Tzong In Yeh
  • Publication number: 20080146101
    Abstract: A foam product includes a foam core, a foam buffer and a foam skin. The foam core includes a top surface and a bottom surface and defines at least one recess in an area of the top surface wherein the area is to be imparted during use with respect to other areas of the top surface. The foam buffer has butter elasticity than does the foam core and is securely received in the recess of the foam core. In addition, the foam skin is bonded to and entirely covers a top surface of the foam buffer and the other areas of the foam core.
    Type: Application
    Filed: February 26, 2008
    Publication date: June 19, 2008
    Inventor: Tzong In Yeh
  • Publication number: 20080081153
    Abstract: A sports mat includes a first foam layer, a second foam layer and a patterned laminate. The first foam layer is made of skid-proof foam material for contacting the floor. The second foam layer is disposed on the first foam layer and made of soft foam material. The patterned laminate includes a first plastic film, a second plastic film and a pattern. The first plastic film is disposed on the second foam layer. The pattern is provided between the first and second plastic films and visible through the second plastic film.
    Type: Application
    Filed: January 16, 2007
    Publication date: April 3, 2008
    Inventor: Tzong In Yeh
  • Patent number: 7344425
    Abstract: A sliding board includes a board body made of a light material, and at least one reinforcing unit mounted in the board body to reinforce a structural strength of the board body and including a plurality of reinforcing bars which are connected serially to form the reinforcing unit. Thus, the reinforcing bars are connected with each other to assemble the reinforcing unit so that the length of the reinforcing unit is adjustable so as to fit the board body of different length.
    Type: Grant
    Filed: October 5, 2006
    Date of Patent: March 18, 2008
    Inventor: Tzong In Yeh
  • Patent number: 7326094
    Abstract: A slider comprises a polyethylene foam board, a first polyethylene foam skin, a first plastic film, a second polyethylene foam skin and a second plastic film. The polyethylene foam board comprises a top surface, a bottom surface and lateral surfaces. The first polyethylene foam skin is bonded with the top and lateral surfaces of the polyethylene foam board; and the first polyethylene foam skin comprises a density greater than that of the polyethylene foam board. Additionally, the first plastic film is bonded with the first polyethylene foam skin, and comprises two layers and a pattern defined between the two layers. The second polyethylene foam skin is bonded with the bottom surface of the polyethylene foam board, and the second polyethylene foam skin comprises a density greater than that of the polyethylene foam board. Furthermore, the second plastic film is bonded with the second polyethylene foam skin, and comprises a thickness greater than the first plastic film.
    Type: Grant
    Filed: September 19, 2006
    Date of Patent: February 5, 2008
    Inventor: Tzong In Yeh
  • Patent number: 7264523
    Abstract: This invention relates to a slider, which comprises a polyethylene foam skin, a laminated plastic film and a plastic sheet. The polyethylene foam skin has a density in a range of 1.5 to 12 PCF and a thickness in a range of 1 to 6 mm. The laminated plastic film is heat bonded to a top surface of the polyethylene foam skin entirely and the laminated plastic film has a thickness in range of 0.03 to 0.3 mm. The plastic sheet is heat bonded to a bottom of the polyethylene foam skin entirely and the plastic sheet has a thickness in range of 0.3 to 2 mm. In addition, the laminated plastic film is formed with depressions on both surfaces and the depressions are distributed over the both surfaces of the laminated plastic film.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: September 4, 2007
    Inventor: Tzong In Yeh
  • Publication number: 20070173144
    Abstract: A sliding board includes a board body made of a light material, and at least one reinforcing unit mounted in the board body to reinforce a structural strength of the board body and including a plurality of reinforcing bars which are connected serially to form the reinforcing unit. Thus, the reinforcing bars are connected with each other to assemble the reinforcing unit so that the length of the reinforcing unit is adjustable so as to fit the board body of different length.
    Type: Application
    Filed: October 5, 2006
    Publication date: July 26, 2007
    Inventor: Tzong In Yeh