patentstorm.us 258 85 http://www.patentstorm.us/ http://www.patentstorm.us/images/logo.gif PatentStorm -> Applications -> Railway draft appliances http://www.patentstorm.us/rss/class/applications/rss-213.xml Recent patent applications filings in USPTO Class 213 Railway draft appliances. Thu, 16 Feb 2012 15:00:51 patents@patentstorm.us en <![CDATA[Railway coupler knuckle]]> http://www.patentstorm.us/applications/20120037586/description.html
  • Application Number:  20120037586
  • Publication Date:  2012-02-16
  • Inventor:  Dumey, Timothy
    • Railway coupler knuckle apparatus are described herein. An example railway coupler knuckle includes a tail portion, a hub portion and a transition portion joining the tail portion and the hub portion. The hub portion includes a generally cylindrical pivot pin passage having a longitudinal axis. The railway coupler knuckle has a cavity formed inside the tail portion and at least a portion of the transition portion and a first wall extends between surfaces of the cavity adjacent the transition ...
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