Patent ID: 6203227
Filing Date: 2001-03-20
Classification: B43K

Abstract:
A double chuck type mechanical pencil comprising:a lead tank slidably provided within an axial tube;a rear chuck for drawing out a lead fixedly mounted on a front end of the lead tank;a chuck ring loosely fitted around the rear chuck;a rear resilient component for biasing rearward the lead tank and the rear chuck; anda front chuck for holding a lead connected to the rear chuck through a connecting means,wherein a front resilient component for biasing rearward the front chuck is disposed within a tip member provided in a front of the axial tube and a loosely fitted tube at least having a stopper portion at a rear end is provided in an opening portion of the tip member, andwherein a front portion of said front resilient component is placed in contact with and supported on the stopper portion of said loosely fitted tube.