Unitary broadhead with laser welded ferrule

Details Unitary broadhead with laser welded ferrule Unitary broadhead with laser welded ferrule

2011-03-15

2011-03-15

Kim, Gene (Department: 3711)

Games using tangible projectile

Golf

Practice swingable implement or indicator associated with...

C473S584000

Reexamination Certificate

active

07905795

ABSTRACT:
A chisel-type broadhead comprises a threaded ferrule laser welded to multiple blades. The blades are welded from both sides. The blades are welded to each other and to the ferrule. The ferrule and blades are configured to provide maximum impact strength to the broadhead. An optional feature enabling the broadhead ferrule threads to be tightened to the arrowshaft is provided. An improved method of welding the blades to the ferrule is provided.

REFERENCES:
patent: 4505482 (1985-03-01), Martin, Sr.
patent: 6290903 (2001-09-01), Grace, Jr. et al.
patent: 6605012 (2003-08-01), Muller
patent: 6726581 (2004-04-01), Muller
patent: 6939258 (2005-09-01), Muller
patent: 7232390 (2007-06-01), Mizek et al.
patent: 2005/0181898 (2005-08-01), Muller
patent: 2006/0030439 (2006-02-01), Muller
patent: 2007/0228022 (2007-10-01), Muller

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