发明名称 |
Sequential function hunting arrows |
摘要 |
An arrowhead, spearhead, integral arrow or spear, or other projectile for hunting, with a point of efficient penetrating design and having moveable sharpened blades, pivotally mounted within a slot in the head. The arrangement provides shrouding of the functional cutting surfaces of the moveable blades when they are in a beginning, closed and positively locked position. In response to impact with and penetration into a target, the blades automatically unlock and pivot outward from the enshrouded configuration to a second position where they are fully extended and may perform their cutting function. The design is provided with options to:
|
申请公布号 |
US4166619(A) |
申请公布日期 |
1979.09.04 |
申请号 |
US19770773917 |
申请日期 |
1977.03.03 |
申请人 |
BERGMANN, BRUCE A;MUELLER, KURT A |
发明人 |
BERGMANN, BRUCE A;MUELLER, KURT A |
分类号 |
F42B6/08;F42B12/36;(IPC1-7):F41B5/02 |
主分类号 |
F42B6/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|