Invention Grant
- Patent Title: Pick tool and assembly comprising same
- Patent Title (中): 选择包含相同的工具和组件
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Application No.: US14372761Application Date: 2013-01-11
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Publication No.: US09334731B2Publication Date: 2016-05-10
- Inventor: Cornelis Roelof Jonker , Robert Fries , Frank Friedrich Lachmann , Bernd Heinrich Ries
- Applicant: ELEMENT SIX ABRASIVES S.A. , ELEMENT SIX GMBH
- Applicant Address: LU Luxembourg DE Burghaun
- Assignee: Element Six Abrasives S.A.,Element Six GmbH
- Current Assignee: Element Six Abrasives S.A.,Element Six GmbH
- Current Assignee Address: LU Luxembourg DE Burghaun
- Agency: Kilpatrick Townsend & Stockton LLP
- Agent Dean W. Russell; Clark F. Weight
- Priority: GB1201120.1 20120124
- International Application: PCT/EP2013/050488 WO 20130111
- International Announcement: WO2013/110510 WO 20130801
- Main IPC: E21C35/18
- IPC: E21C35/18 ; E21C35/183 ; E01C23/088 ; B28D1/18 ; E21C25/10

Abstract:
A pick tool comprising a super-hard strike tip, a base and a unitary cemented carbide support body comprising a head portion including an overhang portion, and an insertion shaft extending from the head portion, a surface of the overhang portion extending laterally from the insertion shaft; the strike tip is attached to the head portion of the support body and the base is provided with a bore into which the insertion shaft is shrink fitted; the base has an external surface adjacent the bore and overhang portion of the head portion is configured to extend over at least an area of the external surface operative to shield the area from wear when in use.
Public/Granted literature
- US20150035342A1 PICK TOOL AND ASSEMBLY COMPRISING SAME Public/Granted day:2015-02-05
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