US D550836 S1
The ornamental design for a ventilation interface, as shown and described.
FIG. 1 is a top and right front perspective view of a ventilation interface, showing our design;
FIG. 2 is a right side view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
|Citing Patent||Filing date||Publication date||Applicant||Title|
|US8042539||6 Jul 2005||25 Oct 2011||Respcare, Inc.||Hybrid ventilation mask with nasal interface and method for configuring such a mask|
|US8261745||12 Dec 2005||11 Sep 2012||Respcare, Inc.||Ventilation interface|