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Patent
   D746416
Priority
Aug 23 2013
Filed
Aug 23 2013
Issued
Dec 29 2015
Expiry
Dec 29 2029
Inventors
Bariar, Bh…
Assg.orig
Penn Alumi…
Assg.curr
Penn Alumi…
Entity
unknown
Referenced by
27
References
26
Maint.:
n/a
The ornamental design for an end-fitting of a concentric-tube heat exchanger, as shown and described.

FIG. 1 is a left side view of the end-fitting of a concentric-tube heat exchanger design.

FIG. 2 is a cross-section view of the end-fitting of a concentric-tube heat exchanger design, taken about the line 2-2 shown in FIG. 1.

FIG. 3 is a perspective view of the end-fitting of a concentric-tube heat exchanger design.

FIG. 4 is a front view of the end-fitting of a concentric-tube heat exchanger design.

FIG. 5 is a cross-section view of the end-fitting of a concentric-tube heat exchanger design, taken about the line 5-5 shown in FIG. 4; and,

FIG. 6 is a cross-section view of the end-fitting of a concentric-tube heat exchanger design, taken about the line 6-6 shown in FIG. 4.

The dashed lines in the drawing figures represent the environment and do not constitute part of the claimed design. The ribs and cooling fins of the end-fitting of a concentric-tube heat exchanger design are axisymmetric.
INVENTORS:

Bariar, Bhaskar

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ASSIGNMENT RECORDS    Assignment records on the USPTO
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 22 2013BARIAR, BHASKARPenn Aluminum International LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0310720553 pdf
Aug 23 2013Penn Aluminum International LLC(assignment on the face of the patent)
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