Railroad tie hybrid extender/conductor rail support insulator
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In the drawings, the broken lines shown in the Figures depict unclaimed subject matter only and form no part of the claimed design.
Claims
The ornamental design for a railroad tie hybrid extender/conductor rail support insulator, as shown and described.
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Type: Grant
Filed: Jun 29, 2009
Date of Patent: Jun 1, 2010
Assignee: L.B. Foster Company (Pittsburgh, PA)
Inventors: Korhan Ciloglu (Monroeville, PA), Hakan Eksi (Dacula, GA), Robert Alsop (Tucker, GA)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Ania K Dworzecka
Attorney: Thorp Reed & Armstrong LLP
Application Number: 29/339,380