Patents by Inventor Rong Yuan

Rong Yuan 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).

  • Publication number: 20060169152
    Abstract: The objective of the present invention is to provide a reamer structure of a juicer, a mask added to fit over the reamer, make the cut-halves or not cut halves to extract and seep out the juice sooner and better. To achieve the objective, the present invention has a truncated apex opening surrounded by the cutting edges formed on the top end of the reamer, and the base member formed integrally at the bottom end bulged out lateral scrapers projected up close to the surface of straining tray, a larger mask fits over the reamer to expand the size of the reamer, the bottom end of the mask has an annular tough with apertures adapted to the scrapers, combine the reamer and the mask to form a double deck reamer.
    Type: Application
    Filed: January 28, 2005
    Publication date: August 3, 2006
    Inventors: Kou-I Lin, Rong-Yuan Tseng
  • Publication number: 20050284301
    Abstract: A water cleaning dust-filtering device comprises a casing being a long hollow container; a bottom thereof being formed with a round hole; an L shape tube installed in the casing; a stopper being isolated into an upper chamber and a lower chamber; the stopper being a folded plate; a lower cover movably installed to a lower end of the casing; an interior of the lower cover having a dust-collector groove; an upper cover movably installed to a top end of the casing; a top thereof having an outlet; a first filter net installed with the dust-collector groove of the lower cover for filtering larger scale particles; and a second filter net for filtering water particles and the filter net being installed in the opening of the upper cover and a joint installed in the outlet of the upper cover; and a joint connected to a guide tube of a vacuum cleaner.
    Type: Application
    Filed: June 23, 2004
    Publication date: December 29, 2005
    Inventors: Rong-Yuan Tseng, Kuo-I Lin
  • Patent number: 6967311
    Abstract: A smolder pot capable of cooking food as heat source is removed. The smolder pot comprises a cooking pot. At least one heat accumulating disk is fixed to a center of a bottom of the cooking pot; the heat accumulating disk being retained with a gap from the bottom. When the bottom of the cooking pot is heat, the heat accumulating disk will be heated. Due to the gap between the heat accumulating disk and the bottom, no heat is transferred to the cooking pot directly. Thus the temperature of the heat accumulating disk is not effect by the heat dissipating of liquid in the cooking pot. Thereby the heat accumulating effect of the heat accumulating disk is helpful to the heating and temperature retaining of the cooking pot.
    Type: Grant
    Filed: July 1, 2004
    Date of Patent: November 22, 2005
    Inventors: Rong-Yuan Tseng, Kuo-I Lin
  • Patent number: 6786440
    Abstract: A container for blender includes a cup and a stainless steel hollow cylindrical member. The cylindrical member has an L-shaped upper rim and an annular bottom having an L-shaped inner edge. The cylindrical member is integrally fitted in a lower part of the cup when the latter is injection-molded with the L-shaped upper rim and the L-shaped inner edge of the annular bottom imbedded in peripheral wall and bottom wall of the cup, respectively. The cylindrical member protects the cup against direct contacting with and colliding by rigid materials being crushed in the cup, and accordingly eliminates tiny chips of the cup that would otherwise be produced due to such colliding.
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: September 7, 2004
    Inventors: Kuo-I Ling, Rong-Yuan Tseng
  • Publication number: 20030230658
    Abstract: A container for blender includes a cup and a stainless steel hollow cylindrical member. The cylindrical member has an L-shaped upper rim and an annular bottom having an L-shaped inner edge. The cylindrical member is integrally fitted in a lower part of the cup when the latter is injection-molded with the L-shaped upper rim and the L-shaped inner edge of the annular bottom imbedded in peripheral wall and bottom wall of the cup, respectively. The cylindrical member protects the cup against direct contacting with and colliding by rigid materials being crushed in the cup, and accordingly eliminates tiny chips of the cup that would otherwise be produced due to such colliding.
    Type: Application
    Filed: June 18, 2002
    Publication date: December 18, 2003
    Inventors: Kuo-I Ling, Rong-Yuan Tseng
  • Publication number: 20030228258
    Abstract: The present invention provides a cytotoxic MHC I conjugate comprising a cytotoxic moiety, biotinylated MHC I monomers which each comprise an antigenic peptide and streptavidin, bound to the cytotoxic moiety or to a biotinylated cytotoxic moiety and to the biotinylated MHC I monomers. Alternative constructs comprising a cytotoxic moiety and biotinylated MHC I monomers where each monomer comprises an antibody fragment also are provided. The cytotoxic moiety may comprise an 225Ac radionuclide or other cytotoxin. Further provided are methods of killing CD8+T cell clonal populations.
    Type: Application
    Filed: May 30, 2003
    Publication date: December 11, 2003
    Inventors: David Scheinberg, Michael McDevitt, Rui-Rong Yuan
  • Patent number: 6514035
    Abstract: A multiple-type pump has a simple construction and superior durability. The multiple-type pump has the capacity to perform air evacuation at high velocities in the atomospheric pressure zone to high vacuum zone range. The multiple-type pump includes: a screw type pump air transfer portion arranged at a downstream portion of the outer surface of a rotor and has a plurality of screw threads and screw grooves with a width of 5 mm or more; a turbo-molecular type pump air transfer portion arranged at an upstream portion and has a plurality of vanes and air transfer grooves; vanes having vane widths of 3 mm or less at the upstream edge, and formed so that the downstream edge is continuous with the upstream edge of the screw threads; a downstream edge of the base of the air transfer grooves formed so as to be continuous with the upstream edge of the base of the screw grooves.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: February 4, 2003
    Assignees: Kashiyama Kougyou Industry Co., Ltd., Precision Instrument Development Center National Science Council
    Inventors: Matsumi Iwane, Rong-Yuan Jou
  • Patent number: 6397736
    Abstract: A fruit and vegetable juice extractor includes a lower and an upper base, a strainer basket and a disc cutter received in the upper base, and a top cover having a centered feed tube via which a whole piece of fruit or vegetable may be fed toward and ground into mash by the disc cutter to produce rich amount of juice. The disc cutter is provided at peripheral areas with a plurality of teeth as blades, and at a central area with curved blades arranged into a cross. One of the central blades has an end extended across a center of the disc cutter to eliminate a dead angle of grinding at the center of the disc cutter. Therefore, the feed tube may be vertically aligned with the center of the disc cutter and have increased diameter to receive a whole piece of fruit or vegetable for juicing.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: June 4, 2002
    Inventors: Rong-Yuan Tseng, Kuo-I Ling
  • Publication number: 20020044866
    Abstract: A multiple-type pump has a simple construction and superior durability. The multiple-type pump has the capacity to perform air evacuation at high velocities in the atomospheric pressure zone to high vacuum zone range. The multiple-type pump includes: a screw type pump air transfer portion arranged at a downstream portion of the outer surface of a rotor and has a plurality of screw threads and screw grooves with a width of 5 mm or more; a turbo-molecular type pump air transfer portion arranged at an upstream portion and has a plurality of vanes and air transfer grooves; vanes having vane widths of 3 mm or less at the upstream edge, and formed so that the downstream edge is continuous with the upstream edge of the screw threads; a downstream edge of the base of the air transfer grooves formed so as to be continuous with the upstream edge of the base of the screw grooves.
    Type: Application
    Filed: June 28, 2001
    Publication date: April 18, 2002
    Inventors: Matsumi Iwane, Rong-Yuan Jou
  • Publication number: 20010041134
    Abstract: A multiple-type vacuum pump has a simple construction and superior durability. The multiple-type vacuum pump has the capacity to perform air evacuation at high velocities in the low to high vacuum zone range. The multiple-type vacuum pump includes: a screw type pump air transfer portion arranged at a downstream portion of the outer surface of a rotor and has a plurality of screw threads and screw grooves with a width of 5 mm or more; a turbo-molecular type pump air transfer portion arranged at an upstream portion and has a plurality of vanes and air transfer grooves; vanes having vane widths of 3 mm or less at the upstream edge, and formed so that the downstream edge is continuous with the upstream edge of the screw threads; a downstream edge of the base of the air transfer grooves formed so as to be continuous with the upstream edge of the base of the screw grooves.
    Type: Application
    Filed: June 11, 2001
    Publication date: November 15, 2001
    Inventors: Matsumi Iwane, Rong-Yuan Jou
  • Patent number: 6302641
    Abstract: A multiple-type vacuum pump has a simple construction and superior durability. The multiple-type vacuum pump has the capacity to perform air evacuation at high velocities in the low to high vacuum zone range. The multiple-type vacuum pump includes: a screw type pump air transfer portion arranged at a downstream portion of the outer surface of a rotor and has a plurality of screw threads and screw grooves with a width of 5 mm or more; a turbo-molecular type pump air transfer portion arranged at an upstream portion and has a plurality of vanes and air transfer grooves; vanes having vane widths of 3 mm or less at the upstream edge, and formed so that the downstream edge is continuous with the upstream edge of the screw threads; a downstream edge of the base of the air transfer grooves formed so as to be continuous with the upstream edge of the base of the screw grooves.
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: October 16, 2001
    Assignees: Kashiyama Kougyou Industry Co., Ltd., Precision Instrument Development Center National Science Council
    Inventors: Matsumi Iwane, Rong-Yuan Jou
  • Patent number: 6263787
    Abstract: A thermal cooker having high insulating efficiency and capable of boiling and smothering food is provided. A thermal storage ring is connected to an outer bottom surface of an inner pot of the thermal cooker to be heated along with food in the inner pot until the food is boiled. The inner pot with boiled food and heated and glowing thermal storage ring is then positioned into an outer pot and closed with inner and outer lids, so that food in the inner pot is kept boiling with heat released from the thermal storage ring and then be smothered in the thermal cooker for a period of time.
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: July 24, 2001
    Inventors: Rong-Yuan Tseng, I-Kuo Ling, Wang-Sung Tseng
  • Patent number: 6202547
    Abstract: A juicer having a stationary cutter and a rotary cutter is provided to fully grind fruit or vegetable fed into the juicer so that as much juice as possible is produced from the ground fruit or vegetable. The rotary cutter is mounted in a strainer basket and fixed onto a main shaft of an operating motor of the juicer so as to rotate along with the main shaft when the motor is started. The stationary cutter is fixedly connected to a lower end of a feed tube downward extended from a top cover of the juicer to closely locate above and face against the rotary cutter. The stationary and the rotary cutters are provided on lower and upper surfaces, respectively, with a plurality of cutter blades at an inner area and a grinding zone around an outer peripheral area.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: March 20, 2001
    Inventors: Rong-Yuan Tseng, Kuo-I Ling
  • Patent number: 6058833
    Abstract: An automatic grater for producing vegetable and fruit paste mainly includes a grating disc and a rotational retainer screwed around a motor rotational shaft to rotate at high speed along with the rotational shaft. Vegetable and/or fruit can be fed into the grater to contact with the rapidly rotated grating disc and be grated into paste that falls in the also rapidly rotated rotational retainer. The paste is thrown by a centrifugal force to pass a side opening between a lid and the rotational retainer and be collected in a paste collector connected to the side opening.
    Type: Grant
    Filed: August 23, 1999
    Date of Patent: May 9, 2000
    Inventors: Kuo-I Ling, Rong-Yuan Tseng
  • Patent number: 6057620
    Abstract: This invention provides a geometrical structure configuration of maglev forces in a maglev rotational bearing apparatus. The bearing apparatus uses the magnetic forces as the suspension support for the rotational shaft, and utilizes a radial maglev support module to provide two maglev constraint forces perpendicular to and crossing on the axis of rotating shaft and an axial maglev support module to provide three maglev constraint forces parallel to the axis but non-coplanar. From the viewpoint of kinematical geometry, this machine has five linearly independent constraint forces so that the main axis is allowed to be suspended without contact and friction with static elements, and the suspension force in axial direction is better than currently available maglev bearings. The rotational shaft can be driven by a motor to perform high-speed rotational motion with noises free and vibrations free.
    Type: Grant
    Filed: April 28, 1999
    Date of Patent: May 2, 2000
    Assignees: Precision Instrument Development Center, National Science Council of Republic of China
    Inventors: Fong-Zhi Chen, Rong-Yuan Jou, Hong-Ping Cheng, Yu-Wen Chang, Jin-Shyang Lin
  • Patent number: 5771791
    Abstract: Disclosed is a multipurpose juice extractor having a closed lower chamber for collecting residue of ground material in a compartment next to another compartment for grinding material. Juice extracted from the ground material flows via a juice outlet into a juice collector. The juice collector is provided with built-in electric heating means and can be directly heated on the juice extractor to cook the juice collected therein.
    Type: Grant
    Filed: September 15, 1997
    Date of Patent: June 30, 1998
    Inventors: Kuo-I Ling, Rong-Yuan Tseng
  • Patent number: 5761993
    Abstract: A juice-extractor also serving as a grinder suitable for extracting juice from water-containing materials, such as vegetables, fruits, soybeans, and for grinding dry material into powder, such as coffee beans, green beans, nuts. In addition to elements similar to that of a juice-extractor, such as the funnel, the top cover, the lower grinding disc, the meshes-containing filter, the residue collector, the juice flow guider, and the base, the grinder also includes a bag made of air-pervious fabric and a rotational retainer having a closed side wall. When the juice-extractor is to serve as a grinder to grind a dry material into powder, the air-pervious bag is used to replace the residue collector and the rotaional retainer is used to replace the meshes-containing filter, so that powder produced from the grinding can be directly sent into the bag instead of the juice flow guider.
    Type: Grant
    Filed: August 14, 1997
    Date of Patent: June 9, 1998
    Inventors: Kuo-I Ling, Rong-Yuan Tseng
  • Patent number: 4815737
    Abstract: A composite game ball used for playing baseball, softball, and the like has a core portion including a plurality of cloth pieces, and a bag enclosing the cloth pieces. The core portion is generally spherically shaped. A yarn is wound about the core portion and a thread is subsequently wound about the yarn-wound core portion. A layer of adhesive coats the thread-covered yarn-wound core portion to form a ball body. A cloth cover encases the ball body. The ball has the general appearance, size, shape, and characteristics of the game ball it replaces but is softer and does not travel as far when hit.
    Type: Grant
    Filed: September 12, 1986
    Date of Patent: March 28, 1989
    Assignee: Sports International, Inc.
    Inventors: Dickson Su, Rong-Yuan Su, Cheng-I Su, Mai-Lin Su
  • Patent number: D506902
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: July 5, 2005
    Inventors: Rong-Yuan Tseng, Kuo-I Lin