Turbo fan
Description
The broken lines depict portions of the turbo fan that form no part of the claimed design.
Claims
The ornamental design for a turbo fan, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
| D375348 | November 5, 1996 | Varrigan |
| D380818 | July 8, 1997 | Yue |
| D657744 | April 17, 2012 | Lee |
| D759227 | June 14, 2016 | Lofy |
| D911603 | February 23, 2021 | Wang |
| D915668 | April 6, 2021 | Zhou |
| D943201 | February 8, 2022 | Liu |
| D952117 | May 17, 2022 | Gao |
| D952118 | May 17, 2022 | Gao |
| D958959 | July 26, 2022 | Kim |
| D963973 | September 13, 2022 | Ma |
| D963974 | September 13, 2022 | Ma |
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| D1025518 | April 30, 2024 | Liao |
- Hagoogi Compressed Air Duster, date first available Dec. 20, 2023, site visited May 4, 2024, available from internet <https://www.amazon.com/HAGOOGI-Compressed-Air-Duster-120000RPM/dp/B0CQP3BQKQ/?th=1>.
Patent History
Patent number: D1034950
Type: Grant
Filed: Jan 12, 2024
Date of Patent: Jul 9, 2024
Inventor: Hongwei Wei (Shenzhen Guangdong)
Primary Examiner: Sharon S Oum
Application Number: 29/908,388
Type: Grant
Filed: Jan 12, 2024
Date of Patent: Jul 9, 2024
Inventor: Hongwei Wei (Shenzhen Guangdong)
Primary Examiner: Sharon S Oum
Application Number: 29/908,388
Classifications
Current U.S. Class:
Circular Grille (D23/382)