Patents by Inventor Carson Cheng

Carson Cheng 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).

  • Patent number: 6754987
    Abstract: A magazine loader includes a loading holder and an ammo pusher. The loading holder has a supplying opening end, an opposed discharging opening end, a feeding channel extended from the supplying opening end to the discharging opening end for slidably receiving a plurality of ammos, and a guiding arrangement provided within the feeding channel, wherein the discharging opening end of the loading holder is capable of detachably mounting on an opening of a magazine such that the feeding channel of the loading holder is adapted for aligning with the opening of the magazine. The ammo pusher, having a pusher head, is slidably engaged with the guiding arrangement to substantially guide the pusher head sliding from the supplying opening end of the loading holder to the discharging opening end thereof for pushing the ammos within the feeding channel of the loading holder into the magazine.
    Type: Grant
    Filed: April 14, 2003
    Date of Patent: June 29, 2004
    Assignee: New Century Sci. & Tech, Inc.
    Inventors: Carson Cheng, Jon Morgan
  • Patent number: D504102
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: April 19, 2005
    Inventor: Dominic Carson Cheng
  • Patent number: D510309
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: October 4, 2005
    Inventor: Dominic Carson Cheng
  • Patent number: D542880
    Type: Grant
    Filed: August 28, 2006
    Date of Patent: May 15, 2007
    Inventor: Carson Cheng
  • Patent number: D496318
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: September 21, 2004
    Inventor: Dominic Carson Cheng
  • Patent number: D496320
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: September 21, 2004
    Inventor: Dominic Carson Cheng
  • Patent number: D496622
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: September 28, 2004
    Inventor: Dominic Carson Cheng
  • Patent number: D497133
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: October 12, 2004
    Inventor: Dominic Carson Cheng
  • Patent number: D499062
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: November 30, 2004
    Inventor: Dominic Carson Cheng
  • Patent number: D499684
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: December 14, 2004
    Inventor: Dominic Carson Cheng
  • Patent number: D500276
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: December 28, 2004
    Inventor: Dominic Carson Cheng