|
The ornamental design for a freezer ambient air exchange device, as shown and described. |
FIG. 1 is a perspective view of the freezer ambient air exchange device embodying the design of the present invention;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a side elevational view thereof;
FIG. 5 is a side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom view thereof.
The vertical tubular portion has been broken away in the middle in FIGS. 1-5, to indicate indeterminate length.
Allestad, Lars, Allestad, Oscar
Patent | Priority | Assignee | Title |
D664637, | Nov 08 2011 | Air Distribution Technologies IP, LLC | Indicator for a damper inside the duct work for an HVAC system |
Patent | Priority | Assignee | Title |
D297158, | Jan 13 1986 | Atlas Air Australia Pty., Limited | Air delivery duct |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |