Drone filter
Description
Claims
The ornamental design for a drone filter, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
| D339599 | September 21, 1993 | Tiffen |
| D344925 | March 8, 1994 | Schimmelpfenning, Jr. |
| D682908 | May 21, 2013 | Nakajima |
| D794108 | August 8, 2017 | Ham |
| D816149 | April 24, 2018 | Dalton |
| D847019 | April 30, 2019 | Kim |
| D849124 | May 21, 2019 | Martinez |
| D938006 | December 7, 2021 | Du |
| D975167 | January 10, 2023 | Kawanago |
| D1007570 | December 12, 2023 | Wang |
| D1011406 | January 16, 2024 | Wang |
| D1013019 | January 30, 2024 | Wang |
- Startrc ND Filters Set for DJI Air 3 Accessories. By Love Hobby Drone. Dated Jul. 28, 2023. Found online [Mar. 1, 2024]. https://www.amazon.com/dp/B0CCV2GT4T (Year: 2023).
- KF Concept Polarizers PL Filter. By KF Concept. Dated Aug. 14, 2023. Found online [Mar. 1, 2024]. https://www.amazon.com/dp/B0CFKKBJZN (Year: 2023).
- 2023 Multi Coated HD Optical Lens Filter for DJI Air 3 Drones. By Wansu Direct. Dated Sep. 12, 2023. Found online [Mar. 1, 2024]. https://www.amazon.com/Coated-Optical-Filter-Wide-Angle-Accessories/dp/B0CHTWG2HF (Year: 2023).
Patent History
Patent number: D1051209
Type: Grant
Filed: Oct 18, 2023
Date of Patent: Nov 12, 2024
Inventor: Yingqing Ji (Heyuan)
Primary Examiner: Marissa J. Cash
Assistant Examiner: William B Melliar
Application Number: 29/914,456
Type: Grant
Filed: Oct 18, 2023
Date of Patent: Nov 12, 2024
Inventor: Yingqing Ji (Heyuan)
Primary Examiner: Marissa J. Cash
Assistant Examiner: William B Melliar
Application Number: 29/914,456
Classifications