Dust blower
The dash-dash broken lines in the drawings depict portions of the dust blower that form no part of the claimed design.
The dot-dash broken lines represent boundaries of the enlarged portions and form no part of the claimed design.
Claims
The ornamental design for a dust blower, as shown and described.
| D322742 | December 31, 1991 | Spratt |
| D375348 | November 5, 1996 | Varrigan |
| D456679 | May 7, 2002 | Cheng |
| D457044 | May 14, 2002 | Cheng |
| 6397003 | May 28, 2002 | Cheng |
| D552443 | October 9, 2007 | Aglassinger |
| 8832961 | September 16, 2014 | Vandewater |
| D963973 | September 13, 2022 | Ma |
| D963974 | September 13, 2022 | Ma |
| D964673 | September 20, 2022 | Ma |
| 20180178363 | June 28, 2018 | Mochizuki |
| 20220104598 | April 7, 2022 | Sung |
| 202536440 | November 2012 | CN |
| 07275819 | October 1995 | JP |
| 07284741 | October 1995 | JP |
| 11179677 | July 1999 | JP |
| 11188292 | July 1999 | JP |
| 2000246152 | September 2000 | JP |
| 2004237417 | August 2004 | JP |
| 2006158914 | June 2006 | JP |
| 2014083654 | May 2014 | JP |
| 2020121386 | August 2020 | JP |
| 2019126624 | November 2019 | KR |
| WO-2011052560 | May 2011 | WO |
| WO-2020166393 | August 2020 | WO |
- Air Duster, posted Jun. 23, 2022 [online], [retrieved Jul. 8, 2024]. Retrieved from internet, https://www.amazon.com/ZARIMI-Compressed-air-Duster-dusters-Electric/dp/B0B4S5P1H8 (Year: 2022).
- Compressed Air Duster, posted Mar. 9, 2022 [online], [retrieved Jul. 8, 2024]. Retrieved from internet, https://www.amazon.com/Compressed-Fulljion-51000RPM-Electric-6000mAhRechargeable/dp/B09V4L21G6 (Year: 2022).
Type: Grant
Filed: Mar 23, 2023
Date of Patent: Oct 8, 2024
Inventor: Lianghong Chen (Shenzhen)
Primary Examiner: Khawaja Anwar
Assistant Examiner: Taylor O Mortorff
Application Number: 29/887,693