Invention Grant
- Patent Title: Strike tip for a pick tool having a flat apex area
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Application No.: US14430001Application Date: 2013-09-27
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Publication No.: US10428652B2Publication Date: 2019-10-01
- Inventor: Bernd Heinrich Ries , Frank Friedrich Lachmann
- 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: GB1217433.0 20120928
- International Application: PCT/EP2013/070297 WO 20130927
- International Announcement: WO2014/049162 WO 20140403
- Main IPC: E21C35/18
- IPC: E21C35/18 ; E21C35/183 ; E01C23/12

Abstract:
A strike tip (100) for a pick tool, comprising a strike structure (120) joined to a substrate (110) at an interface boundary (115), the strike structure (120) comprising or consisting or super-hard material and the substrate (110) comprising or consisting of carbide material; the strike tip having a proximate strike end (117) coterminous with the super-hard material and a distal end (118) defined by the substrate (110), a side connecting the strike and distal ends; the strike end (117) including a flat apex area (150) and an outer area extending from the apex to the side. The apex area (150) is substantially less than the outer area, and is at least 1 square millimeter and at most 25 square millimeters.
Public/Granted literature
- US20150211366A1 STRIKE TIP FOR A PICK TOOL HAVING A FLAT APEX AREA Public/Granted day:2015-07-30
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