The broken lines shown in the drawings illustrate unclaimed portions of the corner system and environmental structure, and form no part of the claimed design.
The broken lines shown in the drawings illustrate unclaimed portions of the corner system and environmental structure, and form no part of the claimed design.
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Number | Date | Country | |
---|---|---|---|
Parent | 29318548 | May 2008 | US |
Child | 29359042 | US |