The broken lines shown represent portions of the sirocco fan and form no part of the claimed design.
The dash-dot lines illustrate the boundary of the claimed design and form no part thereof.
The broken lines shown represent portions of the sirocco fan and form no part of the claimed design.
The dash-dot lines illustrate the boundary of the claimed design and form no part thereof.
Number | Date | Country | Kind |
---|---|---|---|
2020-015963 D | Jul 2020 | JP | national |
Number | Name | Date | Kind |
---|---|---|---|
2231062 | Evans | Feb 1941 | A |
2714485 | Goettl | Aug 1955 | A |
2915239 | Borkat | Dec 1959 | A |
2932446 | Zaro | Apr 1960 | A |
3423012 | Baker | Jan 1969 | A |
3692428 | Bubb | Sep 1972 | A |
3746464 | Goettl | Jul 1973 | A |
4329118 | Ranz | May 1982 | A |
4944654 | Chou | Jul 1990 | A |
5269655 | Chang | Dec 1993 | A |
5336046 | Hashimoto | Aug 1994 | A |
5839879 | Kameoka | Nov 1998 | A |
6092988 | Botros | Jul 2000 | A |
D438950 | Frampton | Mar 2001 | S |
D486569 | Chen | Feb 2004 | S |
D533935 | Chen | Dec 2006 | S |
D561324 | Shirahama | Feb 2008 | S |
D561325 | Shirahama | Feb 2008 | S |
D771235 | Hoff | Nov 2016 | S |
11209018 | He | Dec 2021 | B2 |
11242864 | Anderson | Feb 2022 | B2 |
11274677 | Chinoda | Mar 2022 | B2 |
20080006039 | Kim | Jan 2008 | A1 |
20080127671 | Kim | Jun 2008 | A1 |
20110116928 | Czulak | May 2011 | A1 |
20130101449 | Dickinson | Apr 2013 | A1 |
20170234323 | Pirouzpanah | Aug 2017 | A1 |
20190376522 | Liu | Dec 2019 | A1 |