Patent
   D287047
Priority
May 30 1984
Filed
May 30 1984
Issued
Dec 02 1986
Expiry
Dec 02 2000
Assg.orig
Entity
unknown
3
10
n/a
The ornamental design for a heat transfer system, as shown.

FIG. 1 is a perspective view of a heat transfer system, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is an end elevational view thereof;

FIG. 6 is an elevational view of the side opposite that shown in FIG. 3.

Nygren, Kenneth V.

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