Magnetic core
Latest Delta Electronics (Shanghai) CO., LTD Patents:
Description
Claims
The ornamental design for a magnetic core, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D330541 | October 27, 1992 | Burrow |
5631618 | May 20, 1997 | Trumper et al. |
D539220 | March 27, 2007 | Iwakura |
D550622 | September 11, 2007 | Shih |
7839255 | November 23, 2010 | Nagano |
8009001 | August 30, 2011 | Cleveland |
D669854 | October 30, 2012 | Kobayashi |
10784034 | September 22, 2020 | Yang |
D912626 | March 9, 2021 | Song |
D926134 | July 27, 2021 | Chung |
11463013 | October 4, 2022 | Jin |
20040244636 | December 9, 2004 | Meadow, Jr. et al. |
20050024179 | February 3, 2005 | Chandrasekaran et al. |
20070273465 | November 29, 2007 | Feng |
20130313511 | November 28, 2013 | Kim et al. |
20180069117 | March 8, 2018 | Cho et al. |
20180085786 | March 29, 2018 | Songatikamas et al. |
20180226182 | August 9, 2018 | Fe et al. |
20190272936 | September 5, 2019 | Zhang et al. |
20200251272 | August 6, 2020 | Song |
20210407729 | December 30, 2021 | Yan |
20220102060 | March 31, 2022 | Fujii |
2476085 | February 2002 | CN |
- “Magnetic Cores”. Found online Jun. 28, 2022 at powertransformersindia.wordpress.com. Reference dated Jun. 20, 2016. Retrieved from https://powertransformersindia.wordpress.com/2016/06/20/3-main-types-of-magnetic-cores-used-in-transformers/. (Year: 2016).
- “Ferrite Cores”. Found online Jun. 28, 2022 at researchgate.net. Reference dated Jun. 2020. Retrieved from https://www.researchgate.net/figure/Different-shapes-of-Ferrite-cores-a-E-I-core-b-E-E-core-c-U-core-d-U-I-core_fig1_347529616. (Year: 2020).
- “Hondark Transformer Core”. Found online Jun. 28, 2022 at amazon.com. Reference dated Mar. 17, 2019. Retrieved from https://www.amazon.com/Bobbin-Transformer-ferrite-Isolator-Inductor/dp/B07PNZ7CZ2/ref=pd_day0_sccl_2_5/133-1437029-9147658. (Year: 2019).
- Non-Final Rejection dated Jun. 13, 2022 of the U.S. Appl. No. 16/740,554.
- The 2nd Office Action dated Apr. 16, 2021 from CN patent application No. 201910037335.3.
Patent History
Patent number: D997876
Type: Grant
Filed: Feb 4, 2021
Date of Patent: Sep 5, 2023
Assignee: Delta Electronics (Shanghai) CO., LTD (Shanghai)
Inventors: Haibin Song (Shanghai), Qi Fu (Shanghai), Daofei Xu (Shanghai), Jinfa Zhang (Shanghai)
Primary Examiner: Kendra Leslie Hamilton
Assistant Examiner: Amanda Christensen
Application Number: 29/769,310
Type: Grant
Filed: Feb 4, 2021
Date of Patent: Sep 5, 2023
Assignee: Delta Electronics (Shanghai) CO., LTD (Shanghai)
Inventors: Haibin Song (Shanghai), Qi Fu (Shanghai), Daofei Xu (Shanghai), Jinfa Zhang (Shanghai)
Primary Examiner: Kendra Leslie Hamilton
Assistant Examiner: Amanda Christensen
Application Number: 29/769,310
Classifications
Current U.S. Class:
Element Or Attachment (D13/118)