Modular broadhead arrowhead

Details Modular broadhead arrowhead Modular broadhead arrowhead

1978-02-13

1980-07-01

Shapiro, Paul E.

Amusement devices: games

Surface projectile game; game element

Simulated game

F41B 502

Patent

active

042103304

ABSTRACT:
A solid arrow shaft front extension portion or ferrule having a plurality of offset slots parallel to tangents to the shaft for replaceable and interchangeable devices or blades of general triangular or other shape held at their forward end in the slots by an interchangeable screw-in tip and at their rearward end by a deformable collar urged into locking the devices in position by screwing of the rear shank of the shaft extension or arrowhead into the front socket of the arrow shaft. If desired, between the collar and the end of the arrow shaft there may be provided one or more weight washers and/or a resilient locking washer for adjusting the angularity of the blades with respect to the nock at the rear of the arrow shaft.

REFERENCES:
patent: 2940758 (1960-06-01), Richter
patent: 3868114 (1975-02-01), Groner
patent: 3910579 (1975-10-01), Sprandel
patent: 3915455 (1975-10-01), Savora
patent: 4036499 (1977-07-01), Sherwin
patent: 4050696 (1977-09-01), Troncoso, Jr.
patent: 4099720 (1978-07-01), Zeren

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