Invention Grant
- Patent Title: Gripper for pulling arrows
- Patent Title (中): 夹爪拉箭头
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Application No.: US13456783Application Date: 2012-04-26
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Publication No.: US08454070B2Publication Date: 2013-06-04
- Inventor: Karl-Heinz Bierfreund
- Applicant: Karl-Heinz Bierfreund
- Applicant Address: DE
- Assignee: Karl-Heinz Bierfreund
- Current Assignee: Karl-Heinz Bierfreund
- Current Assignee Address: DE
- Agency: Kaplan Breyer Schwarz & Ottesen, LLP
- Priority: DE102011101796 20110517
- Main IPC: B66F15/00
- IPC: B66F15/00

Abstract:
A gripper for pulling arrows, wherein the gripper comprises a handle, a gripper head and three hinges. The handle and gripper head comprising two first legs extending in an elongated manner, which are connected to one another via the first hinge, which has a first rotation axis aligned transversely to the elongated extension of the legs, so that two counteracting levers are provided via a first hinge as a first support, wherein two lever arm sections act as force arm sections and arranged on the handle and two lever arm sections act as load arm sections and consequently are arranged on the gripper head, and wherein on each of the two lever arm sections that are arranged on the gripper head, a gripper jaw is pivoted in the interior of the gripper head via a second hinge.
Public/Granted literature
- US20120292935A1 Gripper for pulling arrows Public/Granted day:2012-11-22
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