Drawing for ULTRA CARBON

USPTO serial 72314288

ULTRA CARBON

Reviewed by CopyMark Law Group

Reg. 0918719Status 900
Filing date
Status date
Registration date
Aug 24, 1971
Examiner
โ€”
Law office
FILE DESTROYED

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
001LOW AND HIGH PURITY CARBON AND GRAPHITE PLATE AND ROD STOCK FOR GENERAL USEEXPIREDJun 23, 1964
023JIGS AND FIXTURES MADE OF PURIFIED GRAPHITE FOR USE IN THE PREPARATION OF SEMICONDUCTOR DEVICES; PURIFIED GRAPHITE CASTING MOLDS AND BLOCK INSERTS THEREFOR; PYROLYTIC GRAPHITE COATED GRAPHITE TOOLING FOR USE IN MAKING SEMICONDUCTORS-NAMELY, FIXTURES ON WHICH SEMI-CONDUCTOR MATERIAL IS VAPOR-DEPOSITEDEXPIREDJul 1, 1964
026LABORATORY EQUIPMENT COMPRISING CONTAINERS MADE OF PURIFIED GRAPHITE USED FOR OR IN CONNECTION WITH MELTING, CASTING, OR REFINING MATERIALS SUCH AS METALS, CERAMICS, AND CHEMICALS-NAMELY, COMBUSTION BOATS, FUNNELS, AND CRUCIBLES; CONTAINERS FOR THE TRANSPORT OF RADIO-ACTIVE MATERIALS; AND CARBON AND GRAPHITE ELECTRODES AND POWDERS FOR USE IN SPECTROSCOPIC ANALYSIS APPARATUS AND IN OTHER MEASURING AND SCIENTIFIC APPLIANCESEXPIREDJul 1, 1964
034REFRACTORY CONTAINERS MADE OF PURIFIED GRAPHITE FOR USE IN CONNECTION WITH MELTING, CASTING OR REFINING MATERIALS SUCH AS METALS, CERAMICS AND CHEMICALS-NAMELY, CRUCIBLES, COMBUSTION BOATS; AND PYROLYTIC GRAPHITE COATED GRAPHITE FURNACE PARTS FOR HIGH TEMPERATURE FURNACES FOR GROWING CRYSTALS; AND NUCLEAR REACTOR COMPONENTS MADE OF PURIFIED GRAPHITE-NAMELY, MODERATORS, REFLECTORS, AND THERMAL COLUMNSEXPIREDJul 1, 1964

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Prosecution history

DateCodeEventWhat it means
Nov 4, 1992EXRGEXPIRED SEC. 9โ€”
Apr 18, 1977C15AREGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.โ€”

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