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:
May. 07, 2024
Filed:
Dec. 30, 2022
Young Ki Lee, Busan, KR;
Young Ki Lee, Busan, KR;
Abstract
The present disclosure relates to an arrowhead having expanding blades, the arrowhead including: a main body having a fitting slot longitudinally formed and having two expanding blade coupling portions on an outer surface thereof; a blade assembly having a rear end fitted in the fitting slot of the main body, having leading edges on both sides of the front thereof, having a guide pin seat hole on a plate surface in which a guide pin is seated, and having a guide hole extending from the guide pin seat hole; and expanding blades each having a hinge shaft coupling hole at one end to be coupled to be hinge-rotatable to the expanding blade coupling portion by a hinge shaft, further having a protrusion at the one end, and having a blade at the front, wherein when the blade assembly is moved rearward, the guide pin pushes the protrusions of the expanding blades so that the expanding blades are unfolded.