The broken lines illustrate environmental structure of the air delivery device, which forms no part of the claimed design.
Patent Grant
D614286
The broken lines illustrate environmental structure of the air delivery device, which forms no part of the claimed design.
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| Number | Date | Country | |
|---|---|---|---|
| Parent | 29274262 | Apr 2007 | US |
| Child | 29311090 | US | |
| Parent | 29207856 | Jun 2004 | US |
| Child | 29274262 | US |