Key ring opener/key ring clamp i.e. round pin, has wedge provided at upper side of opener/clamp, where opener/clamp is guided between ring coils in key ring and opens and clamps key ring by using spring and electrical battery
摘要
<p>The opener/clamp has a wedge provided at an upper side of the opener/clamp. A protective sleeve is made of plastic to protect a pointed part of the opener/clamp. The opener/clamp opens and clamps a key ring by using a spring and an electrical battery. The opener/clamp is guided between ring coils in the key ring. The opener/clamp is firmly connected with the key ring. The upper side of the opener/clamp is flat and opened by pushing a button. (Incomplete specification, abstract based on available information published by the patent office).</p>
