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Patent
   D245173
Priority
Oct 30 1975
Filed
Oct 30 1975
Issued
Jul 26 1977
Expiry
Jul 26 1991
Inventors
Van Leeuwe…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
3
References
3
Maint.:
n/a
The ornamental design for solar heat exchange element, as shown.

FIG. 1 is a perspective view of the solar heat-exchanger element of my new design, an intermediate portion thereof being broken away to indicate indeterminate length; and

FIG. 2 is an end elevation view thereof.
INVENTORS:

Van Leeuwen, Egon

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D631431, May 19 2010 CommScope Technologies LLC Solar shield
D632131, Aug 28 2009 Premark FEG L.L.C.; PREMARK FEG L L C Fryer heat exchange tube
D647047, Aug 19 2010 Solar collector
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1753227,
239808,
31869,
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