Invention Grant
- Patent Title: Writing instruments
- Patent Title (中): 书写工具
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Application No.: US159124Application Date: 1998-09-23
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Publication No.: US6149333APublication Date: 2000-11-21
- Inventor: Jason Bruce Kershaw
- Applicant: Jason Bruce Kershaw
- Assignee: Kershaw; Jason Bruce
- Current Assignee: Kershaw; Jason Bruce
- Priority: GBX9720205 19970923; GBX9802538 19980206
- Main IPC: B43K23/08
- IPC: B43K23/08 ; B43K29/00 ; B43K23/00
Abstract:
A ball-point pen which includes a shaft 16 which engages with balls 10 and 18 of rubbery elastic material at each end, ball 10 acting as the cap of the pen. When dropped or thrown, these balls will cause it to bounce in an entertaining fashion. The shaft 16 also has a relatively soft rubber sleeve 28.
Public/Granted literature
- US5334686A Pressure-sensitive adhesive and adhesive sheets using the same Public/Granted day:1994-08-02
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