Patent
   D597659
Priority
Apr 26 2007
Filed
Oct 10 2007
Issued
Aug 04 2009
Expiry
Aug 04 2023
Assg.orig
Entity
unknown
13
112
n/a
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.

Collazo, Louis Javier, Hernandez, Shara, Chandran, Sanjay

Patent Priority Assignee Title
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Apr 27 2007COLLAZO, LOUIS JAVIERRESPCARE, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0415180893 pdf
Oct 10 2007RESPCARE, INC.(assignment on the face of the patent)
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