Variable frequency control device
The evenly dashed broken lines illustrate portions of the variable frequency control device and form no part of the claimed design. The unevenly dashed broken lines define the boundaries of enlarged views and form no part of the claimed design.
Claims
The ornamental design for a variable frequency control device, as shown and described.
| D449579 | October 23, 2001 | Goto |
| D544845 | June 19, 2007 | Askeland |
| D578478 | October 14, 2008 | Horstmann |
| D715741 | October 21, 2014 | Dallmeyer |
| D795802 | August 29, 2017 | Inagaki et al. |
| D840358 | February 12, 2019 | Zhao et al. |
| D867335 | November 19, 2019 | Lee et al. |
| D872696 | January 14, 2020 | Yu |
| D901385 | November 10, 2020 | Aki |
| D911924 | March 2, 2021 | Xie |
| D923590 | June 29, 2021 | Lu |
| D934807 | November 2, 2021 | Rehak |
| D971136 | November 29, 2022 | Guan |
| D986175 | May 16, 2023 | Aki |
| D1054979 | December 24, 2024 | Sandmel et al. |
| D1063850 | February 25, 2025 | deBock |
| 3435806 | March 2005 | CN |
| 114114-0001 | December 2006 | TW |
- 3-36V 4A 144W Universal Power Supply, date referenced Apr. 2, 2025, data retrieved by Lorna Georges at https://www.aliexpress.us/item/3256807492154082.html? (Year: 2025).
- Variable Frequency Drive Cable, date referenced Apr. 2, 2025, data retrieved by Lorna Georges at https://www.vso-corp.com/en/products/variable-frequency-drive-cable-m12-rj45-variable-frequency-drive-cable-m12-rj45 (Year: 2025).
Type: Grant
Filed: Jan 7, 2025
Date of Patent: Jun 10, 2025
Assignee: Weifang Xingyuan Trading Co., Ltd. (Weifang)
Inventor: Yangyang Chen (Shuangyashan)
Primary Examiner: Barbara Fox
Assistant Examiner: Lorna M Georges
Application Number: 29/982,741