发明授权
- 专利标题： Pick retainer
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申请号： US13177161申请日： 2011-07-06
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公开(公告)号： US09757730B2公开(公告)日： 2017-09-12
- 发明人: William L. Harney , Jarrod Elliott
- 申请人： William L. Harney , Jarrod Elliott
- 申请人地址： US DE Wilmington
- 专利权人： Joy MM Delaware, Inc.
- 当前专利权人： Joy MM Delaware, Inc.
- 当前专利权人地址： US DE Wilmington
- 代理机构： Michael Best & Friedrich LLP
- 主分类号： B02C4/30
- IPC分类号： B02C4/30 ; B02C4/10 ; E21C35/19
摘要：
A breaker pick retainer system for a breaker includes a holder that defines a pick aperture and a pin aperture, and a breaker pick received in the pick aperture of the holder and including a pin receiving feature aligned with the pin aperture. The breaker pick retainer system including a pin received within the pin aperture of the holder and seated in the pin receiving feature of the breaker pick for maintaining the breaker pick within the holder. The breaker pick retainer system further including a resilient plug received within the pin aperture for sealing the pin aperture. The plug inhibits removal of the pin from the pin aperture.
公开/授权文献
- US20130008992A1 PICK RETAINER 公开/授权日：2013-01-10