Broad head blade and air flow equalizer apparatus and method

Details Broad head blade and air flow equalizer apparatus and method Broad head blade and air flow equalizer apparatus and method

2008-07-01

2008-07-01

Ricci, John (Department: 3711)

Games using tangible projectile

Projectile, per se; part thereof or accessory therefor

Arrow, dart, or shuttlecock; part thereof

Reexamination Certificate

active

10745389

ABSTRACT:
A broad head blade and airflow equalizer apparatus and method includes an extended blade attached to an object and an aerodynamic casing with a first side and a second side. A connection is provided on the first side for connecting the aerodynamic casing to the extended blade such that the aerodynamic casing at least partially covers the extended blade.

REFERENCES:
patent: 1835583 (1931-12-01), Altenbach
patent: 2528059 (1950-10-01), Kendrick
patent: 2901823 (1959-09-01), Widen
patent: 3576071 (1971-04-01), Eriksen
patent: 3672677 (1972-06-01), Moore
patent: 4203601 (1980-05-01), Simo
patent: 5064202 (1991-11-01), Barner
patent: 5095621 (1992-03-01), Rapp
patent: 6203456 (2001-03-01), Ossege
patent: 6280840 (2001-08-01), Luhmann et al.

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