|Publication number||USD643379 S1|
|Application number||US 29/348,980|
|Publication date||Aug 16, 2011|
|Filing date||Mar 1, 2010|
|Priority date||Mar 1, 2010|
|Publication number||29348980, 348980, US D643379 S1, US D643379S1, US-S1-D643379, USD643379 S1, USD643379S1|
|Original Assignee||Loyd Bolin|
|Export Citation||BiBTeX, EndNote, RefMan|
|Classifications (1) |
|External Links: USPTO, USPTO Assignment, Espacenet|
Heat recovery apparatus
US D643379 S1
The ornamental design for a heat recovery apparatus, as shown and described.
FIG. 1 is a top plan view showing heater exhaust ports wherein air passes horizontally thru the heat recovery apparatus, wherein the top and bottom view are identical;
FIG. 2 is a front side elevational view thereof showing the vertical heat recovery ports, wherein both front and back side are identical;
FIG. 3 is a side elevational view taken from FIG. 1, wherein each side view is identical; and,
FIG. 4 is a perspective view thereof.
The heat recovery apparatus is installed in any heating unit exhaust duct and is designed to safely recover and utilize wasted heat.