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:
Dec. 15, 2015
Filed:
Mar. 03, 2014
Christopher Michael Hartman, Royal Oak, MI (US);
Ronald Mitchell Mcivor, Mount Pleasant, MI (US);
John Edward Campbell, Hazel Park, MI (US);
Christopher Michael Hartman, Royal Oak, MI (US);
Ronald Mitchell Mcivor, Mount Pleasant, MI (US);
John Edward Campbell, Hazel Park, MI (US);
Other;
Abstract
A device for extending a shaft of an arrow including a hollow arrow sleeve having a forward end and a rearward end. The hollow arrow sleeve supporting at least one auxiliary, expandable, razor-sharp blade for pivoting movement between a stored position lying enclosed within the sleeve and a deployed position extending outwardly through a slot formed in the sleeve. The sleeve having at least one slot allowing passage of the at least one expandable razor-sharp blade from a stored position to a deployed position in response to movement of the at least one blade from the rearward position to the forward position relative to the sleeve. A member acting against the at least one auxiliary, expandable, razor-sharp blade for urging the blade toward the deployed position. A spring for biasing the member against the at least one auxiliary, expandable, razor-sharp blade.