US Patent D878311 Switch spring

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D878311

Patent Inventor Names

Shinsuke Watanabe0

Date of Patent

March 17, 2020

Patent Application Number

29602952

Date Filed

May 5, 2017

Patent Citations

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US Patent 10483056 Push switch and electronic device including push switch

‌

US Patent 10304641 Spring plate and push switch including spring plate

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US Patent 10096437 Key switch

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US Patent 10096439 Spring plate, push switch including spring plate, and electronic device including push switch

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US Patent 10115541 Switch component, push switch, electronic device including push switch

Patent Primary Examiner

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Karen E Kearney

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