Power transmission line

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Description

FIG. 1 is a perspective view of a power transmission line showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof, the left side elevational view being a mirror image;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The portions illustrated by broken lines relate to environmental structure that does not form part of the claimed design.

Claims

The ornamental design for a power transmission line, as shown and described.

Referenced Cited
U.S. Patent Documents
D211089 May 1968 Dreyfuss
D242765 December 21, 1976 Patrick
D369785 May 14, 1996 Cotee
D381096 July 15, 1997 Tallon
D387881 December 16, 1997 Tallon
D402379 December 8, 1998 Mimram
D610087 February 16, 2010 Johnson
D613686 April 13, 2010 Mueller et al.
Patent History
Patent number: D688625
Type: Grant
Filed: Jul 26, 2012
Date of Patent: Aug 27, 2013
Assignee: AEP Transmission Holding Company, LLC (Columbus, OH)
Inventors: Meihuan Zhu Fulk (Lewis Center, OH), Richard Gutman (Columbus, OH)
Primary Examiner: Derrick Holland
Application Number: 29/428,106
Classifications
Current U.S. Class: Transformer, Rectifier Or Casing Therefor (3) (D13/110)