Variable frequency control device

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Description

FIG. 1 is a top, front, right side perspective view of a variable frequency control device, showing my new design;

FIG. 2 is a bottom, rear, left side perspective view thereof;

FIG. 3 is a top, front perspective view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a bottom plan view thereof;

FIG. 10 is an enlarged view of portion 10 in FIG. 1;

FIG. 11 is an enlarged view of portion 11 in FIG. 1;

FIG. 12 is an enlarged view of portion 12 in FIG. 2;

FIG. 13 is an enlarged view of portion 13 in FIG. 3; and,

FIG. 14 is an enlarged view of portion 14 in FIG. 8.

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.

Referenced Cited
U.S. Patent Documents
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
Foreign Patent Documents
3435806 March 2005 CN
114114-0001 December 2006 TW
Other references
  • 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).
Patent History
Patent number: D1078638
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