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Patent
D560276
Priority
Sep 13 2005
Filed
May 30 2007
Issued
Jan 22 2008
Expiry
Jan 22 2022
Assg.orig
Entity
unknown
8
25
n/a
The ornamental design for a heat exchanger , as shown and described.
FIG. 1 is a perspective view of a heat exchanger, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a back elevational view thereof; and,
FIG. 7 is a bottom view thereof.
Whittenberger, William A.
Patent
Priority
Assignee
Title
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Johnson Matthey Public Limited Company
Low-cost high-temperature heat exchanger
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Sep 13 2005
Johnson Matthey Public Limited Company
Method for making a low-cost high-temperature heat exchanger
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Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a