Line shading and stippling have been used to indicate a contrast in appearance.
The broken lines in the drawings depict portions of the elbow module for a patient interface that form no part of the claimed design.
Line shading and stippling have been used to indicate a contrast in appearance.
The broken lines in the drawings depict portions of the elbow module for a patient interface that form no part of the claimed design.
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Entry |
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U.S. Appl. No. 29/609,731, filed Jul. 5, 2017 of Amarasinghe et al. for “Headgear for Patient Interface,” (parent application). |
Number | Date | Country | |
---|---|---|---|
Parent | 29538127 | Sep 2015 | US |
Child | 29577378 | US | |
Parent | 29451049 | Mar 2013 | US |
Child | 29538127 | US |
Number | Date | Country | |
---|---|---|---|
Parent | 29609731 | Jul 2017 | US |
Child | 29631231 | US | |
Parent | 29577378 | Sep 2016 | US |
Child | 29609731 | US |