Transportation – Rail vehicle – Element or attachment
Design Patent
2009-10-21
2010-11-16
Nelson, T. Chase (Department: 2914)
Transportation
Rail vehicle
Element or attachment
Design Patent
active
D0627260
CLAIM:
The ornamental design for a railway sleeper, as shown and described.
REFERENCES:
patent: D30490 (1899-04-01), Taft
patent: 1436912 (1922-11-01), Schultz
patent: 1711186 (1929-04-01), Tilley
patent: 4756476 (1988-07-01), Fasterding et al.
Dworzecka Ania K
Jordan and Hamburg LLP
Nelson T. Chase
Thyssenkrupp GfT Gleistechnik GmbH
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