Patents by Inventor Cheng-Wen Su

Cheng-Wen Su 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: 20090045533
    Abstract: A mold (20) for making a housing includes a female mold (22) and a rotatable male mold (24). The female mold has a first recessed mold portion (221) and a second recessed mold portion (222) defined therein. The male mold includes a first mold core (242), a second mold core (244), and a movable compression assembly (246). The first mold core has a first stepped portion (2422) and a second stepped portion (2424) protruding from the first stepped portion. The second mold core has a projection wall (2441) protruding from the male mold and a molding groove (2442) defined by the projection wall. The projection wall is matingly engageable into any one of the first recessed mold portion and the second recessed mold portion. The movable compression assembly is received in the molding groove and capable of moving towards to the female mold.
    Type: Application
    Filed: December 19, 2007
    Publication date: February 19, 2009
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., SUTECH TRADING LIMITED
    Inventors: CHE-YUAN HSU, CHENG-WEN SU, YI-QIANG XU, ZHEN-YUAN ZHAI, GANG HUANG, LEI CHEN, HUAN-HONG XU, YAN-MIN WANG
  • Publication number: 20090009942
    Abstract: A housing (100) includes a decorative film (10) and a supporting frame (20). The decorative film has a surface being comprised of a decorative section (11) and a display section (12) capable of transmitting light. The decorative section has a decorative coating (110) coated thereon. The decorative coating defines the display section. The supporting frame is made of a transparent material and integrally molded onto the decorative film. An electronic device and method of making the housing are also provided.
    Type: Application
    Filed: December 18, 2007
    Publication date: January 8, 2009
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., SUTECH TRADING LIMITED
    Inventors: CHE-YUAN HSU, RISTO-PEKKA SALMIO, CHENG-WEN SU, GANG HUANG, YAN-MIN WANG
  • Publication number: 20090009941
    Abstract: A housing (100) includes a decorative film (10), a supporting sheet (20), and a substrate (30). The decorative film is made of a clear plastic. The supporting sheet is made of a hard material and attached to the decorative film. The substrate is made of a clear material and integrally molded onto the supporting sheet. An electronic device (200) and method of making the housing are also provided.
    Type: Application
    Filed: December 18, 2007
    Publication date: January 8, 2009
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., SUTECH TRADING LIMITED
    Inventors: CHE-YUAN HSU, RISTO-PEKKA SALMIO, CHENG-WEN SU, GANG HUANG, YAN-MIN WANG
  • Publication number: 20090009935
    Abstract: The housing (100) for an electronic device includes a transparent substrate (10) and a decorative part (20). The transparent substrate is made of a transparent moldable material. The transparent substrate includes an out portion (11) and an inner portion (12). The decorative part is received in the inner portion of the transparent substrate. The substrate is injection molded to enclose the decorative part.
    Type: Application
    Filed: December 18, 2007
    Publication date: January 8, 2009
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., SUTECH TRADING LIMITED
    Inventors: CHE-YUAN HSU, RISTO-PEKKA SALMIO, CHENG-WEN SU, GANG HUANG, YAN-MIN WANG
  • Publication number: 20060273202
    Abstract: An adjustable lawn sprinkler with an adjustable rotating speed has a rotating base with an outlet and a rotatable disk. The rotatable disk rotatably mounts on the rotating base and has multiple nozzles with different sprinkling patterns rotatably mounted in the rotatable disk. By selecting aligning one of the multiple nozzles with the outlet on the rotating base, the sprinkling pattern of the adjustable lawn sprinkler is changeable. Moreover, by turning the aligned nozzle, the rotating speed of the adjustable lawn sprinkler can be adjusted.
    Type: Application
    Filed: July 7, 2005
    Publication date: December 7, 2006
    Inventor: Cheng-Wen Su
  • Publication number: 20050229989
    Abstract: A hose with multiple through holes is used to convey fluid, has a hose body having two ends, multiple through holes arranged abreast passing through the hose body longitudinally and two enlarged annular flanges. Some of the multiple through holes maintain fluid flow when the hose body is bent or twisted. The two enlarged annular flanges may be attached respectively to standard connectors so the hose can be readily attached to a standard outlet and sprinkling nozzle.
    Type: Application
    Filed: April 20, 2004
    Publication date: October 20, 2005
    Inventor: Cheng-Wen Su
  • Patent number: 6951227
    Abstract: A hose with multiple through holes is used to convey fluid, has a hose body having two ends, multiple through holes arranged abreast passing through the hose body longitudinally and two enlarged annular flanges. Some of the multiple through holes maintain fluid flow when the hose body is bent or twisted. The two enlarged annular flanges may be attached respectively to standard connectors so the hose can be readily attached to a standard outlet and sprinkling nozzle.
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: October 4, 2005
    Inventor: Cheng-Wen Su
  • Patent number: 6945270
    Abstract: A reeling device has a base, two reeling wheels, a connector assembly and two handlebars. The base has two chambers and two notches communicate respectively with the chambers. The reeling wheels are rotatably attached respectively inside the chambers for hoses being mounted around the reeling wheels. The connector assembly is attached to the reeling wheels and the base and has an input connector and an output connector. Each one of the input connector and the out connector has a combining end combined with each other. The handlebars are pivotally attached respectively to the reeling wheels. Accordingly, the hoses can be expanded in different way to make the reeling device convenient and versatile in use.
    Type: Grant
    Filed: June 22, 2004
    Date of Patent: September 20, 2005
    Inventor: Cheng-Wen Su
  • Patent number: 6938361
    Abstract: A pivotal counter assembly for a shoe has a base, a pivot, a counter plate, a torsion spring, a push button, an engaging device and a biasing member. The pivot is pivotally mounted in the base with a pivot pin. The counter plate extends upward from the pivot. The torsion spring is mounted around the pivot pin to provide a recoil force to the pivot. The push button is slidably mounted in the base. The engaging device is mounted between the push button and the pivot to hold the counter plate at a desired position. The biasing member is mounted between the push button and the base to provide a restitution force to the push button. In such an arrangement, the user does not need to manually push the push button, and the use of the counter assembly is easy and convenient.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: September 6, 2005
    Inventor: Cheng-Wen Su
  • Publication number: 20050076540
    Abstract: A pivotal counter assembly for a shoe has a base, a pivot, a counter plate, a torsion spring, a push button, an engaging device and a biasing member. The pivot is pivotally mounted in the base with a pivot pin. The counter plate extends upward from the pivot. The torsion spring is mounted around the pivot pin to provide a recoil force to the pivot. The push button is slidably mounted in the base. The engaging device is mounted between the push button and the pivot to hold the counter plate at a desired position. The biasing member is mounted between the push button and the base to provide a restitution force to the push button. In such an arrangement, the user does not need to manually push the push button, and the use of the counter assembly is easy and convenient.
    Type: Application
    Filed: October 14, 2003
    Publication date: April 14, 2005
    Inventor: Cheng-Wen Su
  • Patent number: 6684533
    Abstract: A pivotal back for a sandal style shoe with a sole is adapted to be pivotally attached to the sole (41). The pivotal back is composed of a back (10), a pivot device attached to the back (10) and a hinge (30) attached to the sole (41) to support the pivot device. The back (10) can be pivoted out from the sandal style shoe to release constraints on a foot so a person wearing the sandal style shoe can conveniently put on or take off the sandal style shoe.
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: February 3, 2004
    Inventor: Cheng-Wen Su
  • Publication number: 20030083094
    Abstract: An enclosure (1) for a portable electronic includes a skin (2) made of soft material, a plastic film layer (3), and a base resin layer (4). The skin is on an outer surface of the enclosure. The plastic film layer is between the skin and the base resin layer. A method for making the enclosure includes the steps of: (a) providing a skin made of soft material and a plastic film layer; (b) combining the skin and the plastic film layer together by heat pressing to obtain a preform (5); (c) positioning the preform in a cavity (91) of a mold (9); (d) injecting molten resin into the mold on a surface of the plastic film layer opposite from the skin to obtain the enclosure; and (e) removing the enclosure from the cavity after the resin is cooled and solidified. The enclosure having a unique attractive visual effect and comfortable feel is thus obtained.
    Type: Application
    Filed: March 4, 2002
    Publication date: May 1, 2003
    Inventors: Che-Yuan Hsu, Cheng-Wen Su, Chin-Feng Cheng