发明授权
- 专利标题: Rail anchor
- 专利标题(中): 铁路锚
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申请号: US13700034申请日: 2011-05-26
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公开(公告)号: US09255362B2公开(公告)日: 2016-02-09
- 发明人: David M. Barry , Timothy John Austin , Luigi Pisano
- 申请人: David M. Barry , Timothy John Austin , Luigi Pisano
- 申请人地址: US MN Wayzata
- 专利权人: Lewis Bolt & Nut Company
- 当前专利权人: Lewis Bolt & Nut Company
- 当前专利权人地址: US MN Wayzata
- 代理机构: Fish & Richardson P.C.
- 国际申请: PCT/US2011/038156 WO 20110526
- 国际公布: WO2011/150219 WO 20111201
- 主分类号: E01B13/02
- IPC分类号: E01B13/02
摘要:
Methods, systems, and apparatus, including an apparatus that is a rail anchor comprising a head, a tail, and a belly section. The belly section comprises a top surface, a bottom surface, and two side surfaces. Each side surface comprises a contact-bearing surface area. The head comprises a bend along a length of the head. The tail comprises a notch. Each contact-bearing surface area has a surface area of at least 3 square inches and is adapted to extend at least 1.5 inches downward from the top of a railroad track crosstie along a side of the railroad track crosstie.
公开/授权文献
- US20130206855A1 RAIL ANCHOR 公开/授权日:2013-08-15