Patents Assigned to Beifa Group Co., Ltd.
  • RETRACTABLE LAMP PEN OPERATING IN ALTERNATE MODES
    Publication number: 20110134630
    Abstract: A lamp pen comprises a lower body, an upper body attachable to the lower body, a refill and a lamp disposed in the lower body, a conductive spring disposed about the pen refill, a rotating body assembly disposed in the upper body and having a battery, conductive terminals, and a rotating wheel, a conductive guiding sleeve, a conductive element, and a push button assembly. Repeatedly depressing the push button assembly causes the rotating body assembly to rotate such that the assembly moves between a first position wherein the refill is retracted into the lower body, a second position wherein the refill is extended, the conductive terminals of the body assembly engage the conductive guiding sleeve causing the lamp to illuminate, a third position wherein the refill is retracted, and a fourth position wherein the refill is extended and the lamp is not illuminated.
    Type: Application
    Filed: February 14, 2011
    Publication date: June 9, 2011
    Applicant: BEIFA GROUP CO., LTD.
    Inventor: Liang Liu
  • CASING FOR A WRITING INSTRUMENT AND METHOD OF MANUFACTURING THE SAME USING A DUAL INJECTION MOLDING
    Publication number: 20110123251
    Abstract: A casing for a writing instrument comprises an outer shaft, an inner shaft, and a nib. The outer shaft is formed using dual injection molding. An outer surface of the outer shaft includes a raised hard part and a raised soft part. The inner shaft is formed of a thin-wall tube having an upper end and a lower end, the inner shaft being configured for insertion inside the outer shaft. The inner shaft further includes a fastener protruding on its upper end that engages an upper end of the outer shaft. The nib is configured to engage the lower end of the inner shaft to help secure the inner shaft within the outer shaft. The raised hard or soft parts on the outer surface of the outer shaft may include an oblique loop-shaped part, a strip-shaped part, and/or an arc-shaped part.
    Type: Application
    Filed: February 7, 2011
    Publication date: May 26, 2011
    Applicant: BEIFA GROUP CO., LTD.
    Inventors: Zhiming Qiu, Bin Lin
  • Pen
    Patent number: D638061
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: May 17, 2011
    Assignee: Beifa Group Co., Ltd.
    Inventor: Weijie Wang
  • Pen
    Patent number: D638062
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: May 17, 2011
    Assignee: Beifa Group Co., Ltd.
    Inventor: Weijie Wang
  • Pen holder
    Patent number: D638881
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: May 31, 2011
    Assignee: Beifa Group Co., Ltd.
    Inventor: Bin Li
  • Pen
    Patent number: D641402
    Type: Grant
    Filed: August 25, 2010
    Date of Patent: July 12, 2011
    Assignee: Beifa Group Co., Ltd.
    Inventor: Junlin Tan
  • Pen
    Patent number: D641405
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: July 12, 2011
    Assignee: Beifa Group Co., Ltd.
    Inventor: Yuanqi Guo
  • Pen
    Patent number: D641406
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: July 12, 2011
    Assignee: Beifa Group Co., Ltd.
    Inventor: Youbin Zhang
  • Pen
    Patent number: D641407
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: July 12, 2011
    Assignee: Beifa Group Co., Ltd.
    Inventor: Bin Li
  • Pen
    Patent number: D641408
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: July 12, 2011
    Assignee: Beifa Group Co., Ltd.
    Inventor: Youbin Zhang
  • Pen
    Patent number: D641409
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: July 12, 2011
    Assignee: Beifa Group Co., Ltd.
    Inventors: Tao Wang, Wenyan Lang
  • Pen
    Patent number: D641410
    Type: Grant
    Filed: August 18, 2010
    Date of Patent: July 12, 2011
    Assignee: Beifa Group Co., Ltd.
    Inventor: Junlin Tan
  • Pen
    Patent number: D641411
    Type: Grant
    Filed: August 18, 2010
    Date of Patent: July 12, 2011
    Assignee: Beifa Group Co., Ltd.
    Inventor: Junlin Tan
  • Pen
    Patent number: D641787
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: July 19, 2011
    Assignee: Beifa Group Co., Ltd.
    Inventor: Junlin Tan
  • Staple remover
    Patent number: D645314
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: September 20, 2011
    Assignee: Beifa Group Co., Ltd.
    Inventor: Fang Yuan
  • Dry erase marker
    Patent number: D645510
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: September 20, 2011
    Assignee: Beifa Group Co., Ltd.
    Inventor: Dan Liu
  • Vertical stapler
    Patent number: D647376
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: October 25, 2011
    Assignee: Beifa Group Co., Ltd.
    Inventor: Fang Yuan
  • Stapler
    Patent number: D647377
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: October 25, 2011
    Assignee: Beifa Group Co., Ltd.
    Inventor: Fang Yuan
  • Clip holder
    Patent number: D647567
    Type: Grant
    Filed: January 3, 2011
    Date of Patent: October 25, 2011
    Assignee: Beifa Group Co., Ltd.
    Inventor: Fang Yuan
  • Note holder
    Patent number: D647569
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: October 25, 2011
    Assignee: Beifa Group Co., Ltd.
    Inventor: Fang Yuan