Amusement devices: games – Surface projectile game; game element – Simulated game
Patent
1977-03-03
1979-09-04
Shapiro, Paul E.
Amusement devices: games
Surface projectile game; game element
Simulated game
30161, 2731065R, 2731065C, F41B 502
Patent
active
041666194
ABSTRACT:
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:
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Bergmann Bruce A.
Mueller Kurt A.
Romano, Jr. James J.
Shapiro Paul E.
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