The broken lines in the drawings illustrate portions of the valve seat that form no part of the claimed design.
The broken lines in the drawings illustrate portions of the valve seat that form no part of the claimed design.
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Number | Date | Country | |
---|---|---|---|
Parent | 29546567 | Nov 2015 | US |
Child | 29601426 | US | |
Parent | 29446059 | Feb 2013 | US |
Child | 29546567 | US | |
Parent | 13755217 | Jan 2013 | US |
Child | 29446059 | US |