Patents by Inventor Hiroshi Kotaki, deceased

Hiroshi Kotaki, deceased 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).

  • Lower thread supplying apparatus for sewing machine
    Patent number: 7080604
    Abstract: A lower thread supplying apparatus for a sewing machine has a bobbin accommodating portion 11 for detachably accommodating a lower thread bobbin 12 from an opening part 101c, a tension applying portion 13 for hitching a lower thread, a lower thread cutting knife 14 provided at the end portion of a lower thread passing route with a predetermined length, a cover 15 for covering the opening part 101c, a cover plate 20 for covering around the lower thread bobbin 12, a bending portion 16, a first guide portion 30 for introducing the lower thread to the bending portion and a second guide portion 40 for introducing the lower thread to the lower thread cutting knife. The bobbin accommodating portion, the tension applying portion, the bending portion and the lower thread cutting knife are provided at an inner area of the opening part 101c.
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: July 25, 2006
    Assignee: Juki Corporation
    Inventors: Kuniharu Sakuma, Yumiko Kotaki, legal representative, Atsushi Shiraishi, Hiroshi Kotaki, deceased