The evenly broken lines depict portions of the surface cleaning head with leading roller that forms no part of the claimed design. The dot-dash broken lines represent the boundary of the claim and form no part thereof.
The evenly broken lines depict portions of the surface cleaning head with leading roller that forms no part of the claimed design. The dot-dash broken lines represent the boundary of the claim and form no part thereof.
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Number | Date | Country | |
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Child | 29670812 | US |
Number | Date | Country | |
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Parent | 29559436 | Mar 2016 | US |
Child | 29600589 | US |