Dust blower
Description
The broken lines depict portions of the dust blower that form no part of the claimed design.
Claims
The ornamental design for a dust blower, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D155508 | October 1949 | Heimburger |
D229664 | December 1973 | Stutzer |
D262257 | December 15, 1981 | Sohn |
D342385 | December 21, 1993 | Winchester |
D418641 | January 4, 2000 | Yuen |
D451521 | December 4, 2001 | Poon |
D465547 | November 12, 2002 | Tse |
D481840 | November 4, 2003 | Lammers et al. |
D516672 | March 7, 2006 | Khubani |
D525399 | July 18, 2006 | Alday Lesaga |
D574465 | August 5, 2008 | Rigolio |
D625058 | October 5, 2010 | Kovach |
D648908 | November 15, 2011 | Ediger |
D668824 | October 9, 2012 | Miers |
D922007 | June 8, 2021 | Huang |
D927778 | August 10, 2021 | Zou |
D932778 | October 12, 2021 | Jing |
D946837 | March 22, 2022 | Zou |
D963972 | September 13, 2022 | Ma |
D963973 | September 13, 2022 | Ma |
D963974 | September 13, 2022 | Ma |
D964673 | September 20, 2022 | Ma |
D966714 | October 18, 2022 | Jin |
307905892 | March 2023 | CN |
6144158 | June 2021 | GB |
- GAFres Compressed Air Duster, available in Amazon.com, date first available Jan. 19, 2021 [online], [site visited Mar. 30, 2023], Available from the internet URL: https://www.amazon.com/GAFres-Compressed-Duster%EF%BC%8CNew-Generation-Efficient/dp/B09PBM7NCM (Year: 2021).
- Luoke Air Blower, available in Amazon.com, date first available Jul. 15, 2022 [online], [site visited Mar. 30, 2023], Available from the internet URL: https://www.amazon.com/dp/B0B6Q5RSV1 (Year: 2022).
- OneAmg Compressed Air, Electric Air Duster, available in Amazon.com, date first available Apr. 1, 2022 [online], [site visited Dec. 27, 2022], Available from the internet URL: https://www.amazon.com/Compressed-Electric-Rechargeable-Three-Speed-Alternative/dp/B09WZZKKZM/ref=asc_df_B09WZZKKZM/ (Year: 2022).
Patent History
Patent number: D991602
Type: Grant
Filed: Mar 10, 2023
Date of Patent: Jul 4, 2023
Inventor: Weijun Xun (Hunan)
Primary Examiner: Jennifer Rivard
Assistant Examiner: Jennylou M Binas
Application Number: 29/886,588
Type: Grant
Filed: Mar 10, 2023
Date of Patent: Jul 4, 2023
Inventor: Weijun Xun (Hunan)
Primary Examiner: Jennifer Rivard
Assistant Examiner: Jennylou M Binas
Application Number: 29/886,588
Classifications
Current U.S. Class:
Hand Held Steamer, Cleaner, Or Vacuum (D32/17)