Patents by Inventor Hsueh-Chu Yeh

Hsueh-Chu 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).

  • Publication number: 20130155666
    Abstract: A flashlight zooming structure includes a main body and a zooming assembly screwed on one end of a neck of the main body. In the zooming assembly, a transparent lamp cup centrally formed with a convex lens is received in a cup seat, the cup seat is screwed into a cap, and the lugs on the outer periphery of the cup seat are received in the corresponding peripheral notches of a receiving section extending from one end of a middle annular element. To illuminate a distant or nearby target, the zooming assembly mounted around the neck of the main body is rotated in the desired direction so that the light emitted by a lighting unit at one end of the neck of the main body is projected outward through the transparent lamp cup in the zooming assembly as a convergent or divergent light beam.
    Type: Application
    Filed: December 15, 2011
    Publication date: June 20, 2013
    Inventor: Hsueh-Chu Yeh
  • Publication number: 20130155667
    Abstract: A flashlight zooming structure includes a main body and a zooming assembly screwed on one end of a neck of the main body and configured as follows. A transparent lamp cup is received in a cup seat. The cup seat has outwardly extending lugs respectively received in channels formed on the inner periphery of the cap. A ring has oblique notches respectively connected with the lugs of the cup seat. A middle annular element has projections respectively fitted in recesses of the ring and has hooks respectively engaged with engaging grooves of the cap. To illuminate a distant or nearby target, the zooming assembly is rotated in the desired direction so that the light emitted by a lighting unit at one end of the neck of the main body is projected outward through the transparent lamp cup as a convergent or divergent light beam.
    Type: Application
    Filed: December 15, 2011
    Publication date: June 20, 2013
    Inventor: Hsueh-Chu Yeh
  • Publication number: 20130155700
    Abstract: A flashlight switching structure is provided. To turn on or off a flashlight, an annular element mounted around a neck of the flashlight is manually rotated, thereby driving a magnet connected to the annular element to a position where a reed switch connected to a positioning element in the flashlight is subjected to magnetic attraction of the magnet. Once the annular element is released, the restoring force of a resilient element pushes the magnet back in place. Hence, by rotating and releasing the annular element, the flashlight can be switched between predetermined lighting modes, such as a strong light, weak light, flashing, and turned off mode. When a protruding block connected to the outer periphery of the annular element is pushed downward and partially into a corresponding recess on the flashlight, the annular element is prevented from rotation, and the flashlight from being inadvertently triggered.
    Type: Application
    Filed: December 15, 2011
    Publication date: June 20, 2013
    Inventor: Hsueh-Chu Yeh
  • Publication number: 20130141214
    Abstract: The present invention provides an illumination alert apparatus structure having a cap for use in switch control. The illumination alert apparatus which is illumination-oriented comprises a body, a power unit, and a lightbulb having an illumination unit coupled thereto. The power unit is coupled to an end of the body. The lightbulb is screwed to an external thread formed on an outward side of the body and coupled to the power unit, so as to assemble the illumination alert apparatus. The illumination alert apparatus structure dispenses with other switch-related components which might otherwise compromise the overall esthetical appearance of the illumination alert apparatus, such that the illumination alert apparatus manifests simplicity, beauty, and novelty.
    Type: Application
    Filed: December 5, 2011
    Publication date: June 6, 2013
    Applicant: Day Sun Industrial Corp.
    Inventor: Hsueh-Chu Yeh
  • Publication number: 20130121003
    Abstract: An illumination device for providing synchronous forward and backward lighting is disclosed. The illumination device includes a light housing of a predetermined shape and an illumination light source provided in the light housing. Also provided in the light housing is a reflector having a front section and a rear section, each of which sections forms a flared reflective area. Light emitted by the illumination light source in the light housing is reflected by the reflective areas of the front and rear sections of the reflector and hence directed both forward and backward, so as for the illumination device to provide wide-range lighting when in use.
    Type: Application
    Filed: November 10, 2011
    Publication date: May 16, 2013
    Inventor: Hsueh-Chu Yeh
  • Patent number: 8414119
    Abstract: An eyeglass frame assembly adaptable to lenses of different curvatures for holding replaceable optical or sunglass lenses includes an inner frame and an eyeglass frame. The inner frame has a rear periphery and laterals thereof formed as an abutting surface corresponding to a forward receiving area and two lateral linking rooms formed on the eyeglass frame. The inner frame preinstalled with the optical lenses or the sunglass lenses is easily assembled to the eyeglass frame by inserting two laterals of the inner frame into the lateral linking rooms of the eyeglass frame and buckling a middle portion of the inner frame to a corresponding portion of the eyeglass frame, to allow the abutting surface of the inner frame to abut against the matching receiving area of the eyeglass frame. With this design, the inner frame attached to the eyeglass frame can be easily replaced as needed.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: April 9, 2013
    Assignee: Day Sun Industrial Corp.
    Inventor: Hsueh-Chu Yeh
  • Publication number: 20120312666
    Abstract: A structure for preventing misoperation of a flashlight is provided configured to prevent a flashlight from unintentionally turned on. The structure includes a safety pin, and a slide power switch being slidably provided on the flashlight. The slide power switch has a recess for removably receiving the safety pin. An embrasure-like channel is provided at a lower part of the safety pin for matching a T-shaped base in an accommodating area of the flashlight. A retaining portion is provided at the T-shaped base for retaining a bulge formed inside the channel of the safety pin when the structure is not in use, wherein when the safety pin is pushed toward the slide power switch, the bulge climbs over the retainer and is then engaged with the recess of the slide power switch. Thereby, the flashlight not in use is secured from misoperation, namely being unintentionally turned on.
    Type: Application
    Filed: June 13, 2011
    Publication date: December 13, 2012
    Inventor: Hsueh-Chu Yeh
  • Publication number: 20120314182
    Abstract: An eyeglass frame assembly adaptable to lenses of different curvatures for holding replaceable optical or sunglass lenses includes an inner frame and an eyeglass frame. The inner frame has a rear periphery and laterals thereof formed as an abutting surface corresponding to a forward receiving area and two lateral linking rooms formed on the eyeglass frame, so that the inner frame preinstalled with the optical lenses or the sunglass lenses is easily assembled to the eyeglass frame by inserting two laterals of the inner frame into the lateral linking rooms of the eyeglass frame and buckling a middle portion of the inner frame to a corresponding portion of the eyeglass frame, so as to allow the abutting surface of the inner frame to abut against the matching receiving area of the eyeglass frame. With this design, the inner frame attached to the eyeglass frame can be easily replaced as needed.
    Type: Application
    Filed: June 13, 2011
    Publication date: December 13, 2012
    Inventor: Hsueh-Chu Yeh
  • Patent number: D664693
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: July 31, 2012
    Assignee: Day Sun Industrial Corp.
    Inventor: Hsueh-Chu Yeh
  • Patent number: D671664
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: November 27, 2012
    Assignee: Day Sun Industrial Corp.
    Inventor: Hsueh-Chu Yeh
  • Patent number: D673708
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: January 1, 2013
    Assignee: Day Sun Industrial Corp.
    Inventor: Hsueh-Chu Yeh
  • Patent number: D687988
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: August 13, 2013
    Assignee: Day Sun Industrial Corp.
    Inventor: Hsueh-Chu Yeh
  • Patent number: D687989
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: August 13, 2013
    Assignee: Day Sun Industrial Corp.
    Inventor: Hsueh-Chu Yeh
  • Patent number: D687990
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: August 13, 2013
    Assignee: Day Sun Industrial Corp.
    Inventor: Hsueh-Chu Yeh
  • Patent number: D687991
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: August 13, 2013
    Assignee: Day Sun Industrial Corp.
    Inventor: Hsueh-Chu Yeh
  • Patent number: D687992
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: August 13, 2013
    Assignee: Day Sun Industrial Corp.
    Inventor: Hsueh-Chu Yeh
  • Patent number: D687993
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: August 13, 2013
    Assignee: Day Sun Industrial Corp.
    Inventor: Hsueh-Chu Yeh
  • Patent number: D687994
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: August 13, 2013
    Assignee: Day Sun Industrial Corp.
    Inventor: Hsueh-Chu Yeh
  • Patent number: D687995
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: August 13, 2013
    Assignee: Day Sun Industrial Corp.
    Inventor: Hsueh-Chu Yeh
  • Patent number: D687996
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: August 13, 2013
    Assignee: Day Sun Industrial Corp.
    Inventor: Hsueh-Chu Yeh