Patents by Inventor Long-Jyi Yeh

Long-Jyi 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).

  • Cutter assembly for an electric pencil sharpener
    Patent number: 8505596
    Abstract: A cutter assembly for an electric pencil sharpener has a cutter bracket and a cutter. The cutter bracket has a pencil sharpening hole and an engaging structure. The pencil sharpening hole is defined in the cutter bracket for a pencil to be inserted into the pencil sharpening hole. The engaging structure is formed on the cutter bracket to engage a rotating frame in the electric pencil sharpener. The cutter is mounted rotatably on the cutter bracket. Accordingly, the cutter assembly is replaceable for the electric pencil sharpener when the cutter of the cutter assembly is damaged or worn.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: August 13, 2013
    Assignee: SDI Corporation
    Inventors: Long-Jyi Yeh, Chiu-Hung Chung, Yao-Jen Lai, Hsien-Cheng Lin, Chun-Peng Lin
  • Cutter assembly and electric pencil sharpener
    Patent number: 8205649
    Abstract: A cutter assembly for an electric pencil sharpener has a cutter bracket and a cutter. The cutter bracket has a pencil sharpening hole and an engaging structure. The pencil sharpening hole is defined in the cutter bracket for a pencil to be inserted into the pencil sharpening hole. The engaging structure is formed on the cutter bracket to engage a rotating frame in the electric pencil sharpener. The cutter is mounted rotatably on the cutter bracket. Accordingly, the cutter assembly is replaceable for the electric pencil sharpener when the cutter of the cutter assembly is damaged or worn.
    Type: Grant
    Filed: January 5, 2010
    Date of Patent: June 26, 2012
    Assignee: SDI Corporation
    Inventors: Long-Jyi Yeh, Chiu-Hung Chung, Yao-Jen Iai, Hsien-Cheng Lin, Chun-Peng Lin
  • Cutter Assembly for an Electric Pencil Sharpener
    Publication number: 20120060976
    Abstract: A cutter assembly for an electric pencil sharpener has a cutter bracket and a cutter. The cutter bracket has a pencil sharpening hole and an engaging structure. The pencil sharpening hole is defined in the cutter bracket for a pencil being inserted into the pencil sharpening hole. The engaging structure is formed on the cutter bracket to engage a rotating frame in the electric pencil sharpener. The cutter is mounted rotatably on the cutter bracket. Accordingly, the cutter assembly is replaceable for the electric pencil sharpener when the cutter of the cutter assembly is damaged or worn off.
    Type: Application
    Filed: November 17, 2011
    Publication date: March 15, 2012
    Inventors: Long-Jyi Yeh, Chiu-Hung Chung, Yao-Jen Lai, Hsien-Cheng Lin, Chun-Peng Lin
  • Cutter Assembly and Electric Pencil Sharpener
    Publication number: 20100175788
    Abstract: A cutter assembly for an electric pencil sharpener has a cutter bracket and a cutter. The cutter bracket has a pencil sharpening hole and an engaging structure. The pencil sharpening hole is defined in the cutter bracket for a pencil being inserted into the pencil sharpening hole. The engaging structure is formed on the cutter bracket to engage a rotating frame in the electric pencil sharpener. The cutter is mounted rotatably on the cutter bracket. Accordingly, the cutter assembly is replaceable for the electric pencil sharpener when the cutter of the cutter assembly is damaged or worn off.
    Type: Application
    Filed: January 5, 2010
    Publication date: July 15, 2010
    Inventors: Long-Jyi Yeh, Chiu-Hung Chung, Yao-Jen Lai, Hsien-Cheng Lin, Chun-Peng Lin