Patents by Inventor Keisuke Kasugai

Keisuke Kasugai 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).

  • Sewing machine
    Patent number: 8079318
    Abstract: An object of the present invention is to provide a sewing machine that naturally enables performing normal sewing work, and that enables skipping a stitch during the sewing work, and furthermore, another object is to provide a sewing machine that enables causing a latching portion and an engaging device of the needle bar to be accurately engaged and disengaged when skipping the stitch during the sewing work.
    Type: Grant
    Filed: April 13, 2009
    Date of Patent: December 20, 2011
    Assignee: Kabushikikaisha Barudan
    Inventor: Keisuke Kasugai
  • Sewing Machine
    Publication number: 20090277365
    Abstract: An object of the present invention is to provide a sewing machine that naturally enables performing normal sewing work, and that enables skipping a stitch during the sewing work, and furthermore, another object is to provide a sewing machine that enables causing a latching portion and an engaging device of the needle bar to be accurately engaged and disengaged when skipping the stitch during the sewing work.
    Type: Application
    Filed: April 13, 2009
    Publication date: November 12, 2009
    Applicant: Kabushikikaisha Barudan
    Inventor: Keisuke Kasugai
  • Sewing frame of sewing machine and sewing frame drive mechanism
    Patent number: 7584709
    Abstract: A sewing frame for extending and holding a sewing cloth is provided with a supported portion, such as a shaft and an engagement portion, which is movably or rotatably supported at front and rear frame side portions of the rectangular support frame at the front and rear ends. A sewing frame drive mechanism includes a support mechanism for supporting the front and rear ends of the sewing frame movably at the front and rear frame side portions of the support frame which is movable in the longitudinal direction but not movable in the lateral direction. The sewing frame drive unit includes left and right protruding portions to the left and right of recess portions of a table, and a front hanging preventive mechanism formed of left and right frame side portions of the support frame movably disposed on the left and right protruding portions in the longitudinal direction.
    Type: Grant
    Filed: May 1, 2007
    Date of Patent: September 8, 2009
    Assignee: Kabushikikaisha Barudan
    Inventors: Akira Nakatsu, Keisuke Kasugai
  • Sewing frame of sewing machine and sewing frame drive mechanism
    Publication number: 20080110384
    Abstract: A sewing frame for extending and holding a sewing cloth is provided with a supported portion, such as a shaft and an engagement portion, which is movably or rotatably supported at front and rear frame side portions of the rectangular support frame at the front and rear ends. A sewing frame drive mechanism includes a support mechanism for supporting the front and rear ends of the sewing frame movably at the front and rear frame side portions of the support frame which is movable in the longitudinal direction but not movable in the lateral direction. The sewing frame drive unit includes left and right protruding portions to the left and right of recess portions of a table, and a front hanging preventive mechanism formed of left and right frame side portions of the support frame movably disposed on the left and right protruding portions in the longitudinal direction.
    Type: Application
    Filed: May 1, 2007
    Publication date: May 15, 2008
    Applicant: KABUSHIKIKAISHA BARUDAN
    Inventors: Akira Nakatsu, Keisuke Kasugai