Patents Assigned to Twinbird Corporation
  • Publication number: 20010017777
    Abstract: A lighting apparatus which enables a shade to be easily attached, detached and rotated with a simple structure and an enhanced degree of freedom in design. Grooves 9,10 defining arc-shaped portions 15,16, respectively, are formed around an axis of a head 4, to which is mounted a fluorescent light bulb 7. A shade 8 which is formed with protrusions 17, 18 opposite to the grooves 9, 10 is mounted to the head 4 so as to cover the fluorescent light bulb 7. By pressing the protrusions 17, 18 of the shade 8 into the grooves 9, 10 of the head 4, the shade 8 can be very easily mounted to the head 4. By lifting up the shade 8 from the head 4, the shade 8 can be very easily removed from the head 4. In addition, the shade 8 can be rotated by allowing the protrusions 17, 18 formed on the shade 8 to slide along the arc-shaped portions 15, 16. As such shade 8 allows a simple integral structure, degree of freedom in designing a lighting apparatus can be enhanced.
    Type: Application
    Filed: October 3, 2000
    Publication date: August 30, 2001
    Applicant: Twinbird Corporation
    Inventors: Kaname Maruyama , Takashi Honda , Masahiko Hori
  • Patent number: D443385
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: June 5, 2001
    Assignee: Twinbird Corporation
    Inventor: Kaname Maruyama
  • Patent number: D455410
    Type: Grant
    Filed: July 18, 2001
    Date of Patent: April 9, 2002
    Assignee: Twinbird Corporation
    Inventors: Kaname Maruyama, Yoshio Narisawa, Masahiro Kobayashi
  • Patent number: D337815
    Type: Grant
    Filed: August 16, 1990
    Date of Patent: July 27, 1993
    Assignee: Twinbird Corporation
    Inventor: Katsuhiko Yoshida
  • Patent number: D371356
    Type: Grant
    Filed: September 14, 1994
    Date of Patent: July 2, 1996
    Assignee: Twinbird Corporation
    Inventor: Kaname Maruyama
  • Patent number: D412900
    Type: Grant
    Filed: December 2, 1998
    Date of Patent: August 17, 1999
    Assignee: Twinbird Corporation
    Inventor: Katsunari Utsugi
  • Patent number: D415755
    Type: Grant
    Filed: October 21, 1998
    Date of Patent: October 26, 1999
    Assignee: Twinbird Corporation
    Inventor: Kaname Maruyama
  • Patent number: D418361
    Type: Grant
    Filed: July 1, 1998
    Date of Patent: January 4, 2000
    Assignees: Yamamoto Electric Trading Co., Ltd., Twinbird Corporation
    Inventor: Katsunari Utsugi
  • Patent number: D425063
    Type: Grant
    Filed: January 26, 1999
    Date of Patent: May 16, 2000
    Assignee: Twinbird Corporation
    Inventor: Tatsuya Takatsuka
  • Patent number: D429392
    Type: Grant
    Filed: September 20, 1999
    Date of Patent: August 8, 2000
    Assignee: Twinbird Corporation
    Inventors: Kaname Maruyama, Takashi Honda