Drawing for HX

USPTO serial 72232334

HX

Reviewed by CopyMark Law Group

Reg. 0815871Status 900
Filing date
Status date
Registration date
Sep 27, 1966
Examiner
Law office
FILE REPOSITORY (FRANCONIA)

What this means

This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.

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Owner

Goods and services

ClassDescriptionStatusFirst use
034GAS GENERATORS AND COMPONENTS THEREOF-NAMELY, ENDOTHERMIC CATALYTIC UNITS WHICH REFORM THE GASES; SHIFT CONVERTERS FOR THE GASES; COOLERS FOR THE GASES; DRYERS FOR THE GASES; PURIFYING UNITS FOR THE GASES AND REFRIGERATING UNITS FOR THE GASESEXPIREDApr 16, 1960

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Prosecution history

DateCodeEventWhat it means
Jan 26, 1989EXRGEXPIRED SEC. 9

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