Invention Grant
US09456597B1 Lockable and adjustable friction game call apparatus and methods 有权
可锁定和可调节的摩擦游戏调用装置和方法

Lockable and adjustable friction game call apparatus and methods
Abstract:
A game call that includes a push rod, a friction plate, a striker, first and second biasing members, and a locking sleeve. The push rod includes distal and proximal end portions. The friction plate is mounted to the push rod. The first biasing member is configured to bias the push rod in a proximal direction. The second biasing member is configured to rotate the friction plate into contact with the striker. The locking sleeve is connected to the push rod and configured to fix an axial position of the friction plate relative to the striker.
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