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:
Jun. 07, 2011
Filed:
Nov. 10, 2006
Applicants:
Frank A. Harwath, Naperville, IL (US);
Robert S. Mizek, Downers Grove, IL (US);
Inventors:
Frank A. Harwath, Naperville, IL (US);
Robert S. Mizek, Downers Grove, IL (US);
Assignee:
New Archery Products Corp., Forest Park, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42B 6/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
An arrow element, such as an insert and/or sleeve, mounted with respect to a shaft with at least one airflow resistor projecting outward from the insert to impart rotational spin about a longitudinal axis or spin axis arrow during flight, to increase aerodynamic performance and stability of the arrow shaft, and to improve arrow flight accuracy.