US Patent D870778 Inner tube of a core barrel

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D8707780

Patent Inventor Names

Orren Johnson0

Date of Patent

December 24, 2019

Patent Application Number

295739240

Date Filed

August 10, 2016

Patent Citations

‌

US Patent 10294733 Length-adjustable connector for a downhole tool

Patent Citations Received

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US Patent 11713773 Columnar air moving devices, systems and methods

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US Patent 12085084 Temperature destratification systems

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US Patent 11781761 Air moving device with bypass intake

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US Patent 11703062 Temperature destratification systems

Patent Primary Examiner

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Mark A Goodwin

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