FIG.
FIG.
FIG.
FIG.
FIG.
FIG.
FIG.
FIG.
FIG.
The broken lines illustrate portions of the axial fan unit for wind tunnel tests and form no part of the claimed design.
FIG.
FIG.
FIG.
FIG.
FIG.
FIG.
FIG.
FIG.
FIG.
The broken lines illustrate portions of the axial fan unit for wind tunnel tests and form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
2331304 | Carmody | Oct 1943 | A |
D277131 | Shames | Jan 1985 | S |
D319499 | Hague | Aug 1991 | S |
D366522 | Lagace | Jan 1996 | S |
D528646 | Stout, Jr. | Sep 2006 | S |
D587796 | Reese | Mar 2009 | S |
D674474 | Rentschler | Jan 2013 | S |
D882749 | Vo | Apr 2020 | S |
20220291081 | Duan | Sep 2022 | A1 |