IP Library Granted Patent US 1,075,701
Granted Patent S1
US 1,075,701 · App. 29/859,131 · Granted May 20, 2025

Magnetic core of relay

Inventor: Sung-Jen Wu (New Taipei, TW)
Assignee: SONG CHUAN PRECISION CO., LTD.
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Quick Facts
Patent No.
US 1,075,701
App. No.
29/859,131
Granted
May 20, 2025
Kind
S1
Claims (1)

The ornamental design for a magnetic core of relay as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 8, 2022
From: WU, SUNG-JEN
To: SONG CHUAN PRECISION CO., LTD.
Reel/Frame 061682/0980 →
References Cited (21)
US D264959S · Ota · 1982 [cited by examiner]
US 4424504A · Mitsui · 1984 [cited by examiner]
US D280810S · Mitsui · 1985 [cited by examiner]
US D463365S · Sakai · 2002 [cited by examiner]
US 7701320B2 · Iwakura · 2010 [cited by examiner]
US D647848S · Yen · 2011 [cited by examiner]
US D657311S · Chan · 2012 [cited by examiner]
US 8242870B1 · Folker · 2012 [cited by examiner]
US D682208S · Kobayashi · 2013 [cited by examiner]
US D906246S · Chung · 2020 [cited by examiner]
US D912624S · Chung · 2021 [cited by examiner]
US D926134S · Chung · 2021 [cited by examiner]
US D979503S · Buono · 2023 [cited by examiner]
CN 301699667 · 2011 [cited by examiner]
CN 303578720 · 2015 [cited by examiner]
KR 3012291860000 · 2022 [cited by examiner]
Epcos U101 76 30 Ferrite Core, May 2017 [online], India Mart, [retrieved Apr. 25, 2024] retrieved from the Internet: https://www.indiamart.com/proddetail/u101-76-30-ferrite-core-20354697048.html?pos=5&pla=n&blform=2 (Ye… [cited by examiner]
Metglas AMC C Series Cut Core, May 2017 [online], Hitachi, [retrieved Apr. 25, 2024] retrieved from the Internet: https://www.mouser.com/datasheet/2/957/hj_b11_a-1509989.pdf (Year: 2017). [cited by examiner]
Transformer Ferrite 3962nH, Apr. 28, 2022, [online] Amazon[retrieved Apr. 25, 2024] retrieved from the Internet: https://www.amazon.com/Transformer-ferrite-3962nH-Isolator-Ferrite/dp/B09Z1VBFYX/ref=asc_df_B09Z1VBFYX (Ye… [cited by examiner]
UU10 Ferrite Cores, Nov. 22, 2023 [online], India Mart[retrieved Apr. 25, 2024] retrieved from the Internet: https://www.indiamart.com/proddetail/uu10-ferrite-cores-22304232262.html (Year: 2023). [cited by examiner]
High Flux Nanoncrystallne Type C Core, 2024 [online], MadeInChina, [retrieved Apr. 25, 2024] retrieved from the Internet: https://evergrowrs.en.made-in-china.com/product/SmJrpflOgNWV/China-Customized-High-Flux-Nanocryst… [cited by examiner]