Patents Assigned to Lee Tack Plastic & Metal Manufacturing Ltd
  • Paper punch
    Patent number: 7739936
    Abstract: A paper punch 100, 200 is disclosed as including a button 110, a die 104, and a die holder 106, 210 with an upper jaw 114, 208 and a lower jaw 116 which are spaced apart from each other, in which the button 110 is operable to move the die 104 relative to the die holder 106, 210 to punch at least a piece of paper out from a sheet of paper 117 received within the paper punch 117, and the die holder 106, 210 includes a wheel 120, 202 for limiting the extent of relative movement between the upper jaw 114, 208 and the lower jaw 116.
    Type: Grant
    Filed: January 16, 2007
    Date of Patent: June 22, 2010
    Assignee: Lee Tack Plastic & Metal Manufacturing Ltd
    Inventor: Kwok Ki Stephen Chan