Application

17564589 · Apparatus for Testing Spray and Combustion Performance of Internal-Combustion Engines Based on Rapid Compression-Expansion Machine

Filed 2021-12-29 · Granted · Patent 11454203 (2022-09-27) The official file ↗The patent and its PDF ↗ · Art unit 3747 · Examiner Hai H Huynh Easy · CPC F02M 21/0203 · Harbin Engineering University · IPro, PLLC

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

5.1 mo

to disposition 8.9 mo

Statutes raised

1 actions read

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