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Patent
D733042
Priority
Dec 21 2012
Filed
Mar 15 2013
Issued
Jun 30 2015
Expiry
Jun 30 2029
Assg.orig
Entity
unknown
0
12
n/a
The ornamental design for an energy exchange chamber , as shown and described.
FIG. 1 is a first perspective view of an energy exchange chamber showing our new design;
FIG. 2 is a second perspective view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a right side view thereof; and,
FIG. 8 is a left side view thereof.
The broken lines shown represent unclaimed subject matter and form no part of the claimed design.
Goto, Akira , Takahashi, Tamami
Patent
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Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
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