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Tethered writing pen with combination lock for un-tethering or ink refill access
Tethered writing pen with combination lock for un-tethering or ink refill access
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机译:带有组合锁的系留书写笔,用于解除系留或墨水补充
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摘要
A tethered pen and base assembly is disclosed The assembly includes a first tether that is secured to the base at one end thereof and secured to a locking mechanism at an opposite end of the tether. A second tether is secured to the pen at one end thereof and to the locking mechanism at an opposite end of the second tether The locking mechanism releases an end of the tether when unlocked.
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