Patent Grant
D537155
FIG. 1 is a front perspective view of a portion of facade of a heating unit showing our new design.
FIG. 2 is a close-up perspective view thereof
FIG. 3 is a front plan view thereof.
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a cross-sectional view of the facade shown in FIG. 3 taken along cross-sectional indicators 5—5.
| Number | Name | Date | Kind |
|---|---|---|---|
| 2285535 | Schlett | Jun 1942 | A |
| 4890600 | Meyers | Jan 1990 | A |
| 4965707 | Butterfield | Oct 1990 | A |
| 6385881 | Hess | May 2002 | B1 |
| 20030049575 | Lyons et al. | Mar 2003 | A1 |
| 20040149279 | Erickson | Aug 2004 | A1 |
| 20040173202 | Lyons et al. | Sep 2004 | A1 |
| 20040200470 | Rumens | Oct 2004 | A1 |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 29194205 | Nov 2003 | US |
| Child | 29194205 | US |
