Grating bar of an electromagnetic filter

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Description

FIG. 1 is a perspective view of my new design showing a grating bar of an electromagnetic filter;

FIG. 2 is a front elevation view thereof, a rear elevation view thereof being a mirror image;

FIG. 3 is a side elevation view thereof, the opposite side being a mirror image thereof; and,

FIG. 4 is a top plan view thereof.

The dot-dot broken lines in the drawings depict portions of my new design showing a grating bar of an electromagnetic filter and form no part of the claimed design. The dash-dot broken lines define the bounds of the claimed design and form no part thereof.

Claims

The ornamental design for a grating bar of an electromagnetic filter, as shown and described.

Referenced Cited
U.S. Patent Documents
2188517 January 1940 Payne
2822089 February 1958 Woodruff
2919803 January 1960 Stem
3160583 December 1964 Stem
5458785 October 17, 1995 Howe
D406094 February 23, 1999 Lai
5897783 April 27, 1999 Howe
D464343 October 15, 2002 Aoki
D549826 August 28, 2007 Aoki
D930723 September 14, 2021 Shin
D963978 September 13, 2022 Su
D1071606 April 22, 2025 Myers
D1086819 August 5, 2025 Li
20220048043 February 17, 2022 Wey
Foreign Patent Documents
202530052021.7 January 2025 CN
Other references
  • “Sinoned” Aug. 4, 2021, alloymagnets.com via Google Images, site visited Jan. 9, 2026: https://www.google.com/search/about-this-image?img=H4sIAAAAAAAA_-MS5fjf1_F04Y5JpxMErvZuPXXrz9F1SxkBAJwiChcAAAA%3D&q=https:%2F% (Year: 2021).
  • “Sinoned2” Jan. 9, 2026, alloymagnets.com, site visited Jan. 9, 2026: https://www.alloymagnets.com/product/magnetic-grate-with-90c-angular-baffles/ (Year: 2026).
Patent History
Patent number: D1139802
Type: Grant
Filed: Mar 17, 2025
Date of Patent: Aug 4, 2026
Assignee: HYUNG SUNG CORPORATION (Gyeonggi-do)
Inventor: Kyung Hee Moon (Incheon)
Primary Examiner: Rachel A. Voorhies
Assistant Examiner: Matthew Bird
Application Number: 29/993,673
Classifications
Current U.S. Class: Treatment (D23/207)