The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 20, 2012
Filed:
Sep. 16, 2008
Applicant:
Robert Baker, Lerna, IL (US);
Inventor:
Robert Baker, Lerna, IL (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42B 6/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A helical broadhead for an archery arrow may include a tapered ferrule having a tip end and an arrow end, and at least two helical blades which extend from the tip end to and towards the arrow end. The at least two helical blades may continuously helically curve from the tip end to the back side of the helical blades, and the helical blades may include a cutting edge. The broadhead may include a threaded shaft, and the helical blades may be a constant thickness. The helical blades may include a tapered cross-section, and the cutting edges may form a tip.