Invention Grant
- Patent Title: Pick tool assembly and method of using same
- Patent Title (中): 选择工具组装及其使用方法
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Application No.: US14435185Application Date: 2013-11-06
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Publication No.: US09334732B2Publication Date: 2016-05-10
- Inventor: Frank Friedrich Lachmann , Bernd Heinrich Ries
- Applicant: ELEMENT SIX GMBH
- Applicant Address: DE Burghaun
- Assignee: Element Six GmbH
- Current Assignee: Element Six GmbH
- Current Assignee Address: DE Burghaun
- Agency: Kilpatrick Townsend & Stockton LLP
- Agent Dean W. Russell; Clark F. Weight
- Priority: GB1220294.1 20121112
- International Application: PCT/EP2013/073172 WO 20131106
- International Announcement: WO2014/072345 WO 20140515
- Main IPC: E21C35/193
- IPC: E21C35/193 ; E21C35/19 ; E21C35/183 ; E21C35/18

Abstract:
A pick tool assembly (100) comprises a strike tip (210), a holder (230) and a reversible attachment mechanism 245, 350) for coupling the strike tip (210) to the holder (230), in which the strike tip (210) comprises a strike surface including an apex. The pick tool assembly (100) will be configured such that the strike tip (210) can be non-moveably coupled to the holder (230) in a plurality of mutually opposite orientations relative to the holder, the orientations being about a symmetry axis (L) through the apex. The attachment mechanism will limit the opposite orientations (245-ii, 245-ii) to being at least about 160 degrees azimuthally apart, and be configured such that the strike tip (210) may be coupled to the holder assembly (230) in either of two and only two mutually opposite orientations.
Public/Granted literature
- US20150267535A1 PICK TOOL ASSEMBLY AND METHOD OF USING SAME Public/Granted day:2015-09-24
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