Panel attachment extrusion with key
The broken away symbols in the drawings indicate the appearance of any portion of an article between the break lines that forms no portion of the claimed design.
The broken lines and features shown in broken lines depict portions of the panel attachment extrusion with key that form no part of the claimed design.
Claims
We claim the ornamental design for a panel attachment extrusion with key, as shown and described.
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Type: Grant
Filed: Aug 19, 2013
Date of Patent: Dec 1, 2015
Assignee: Exterior Wall Systems Ltd. (London, Ontario)
Inventors: Robert B. Macdonald (London), Philip A. Macdonald (London)
Primary Examiner: Karen E Kearney
Assistant Examiner: Nathaniel D Buckner
Application Number: 29/464,559