Drawing for CHLORESCOPE

USPTO serial 72360075

CHLORESCOPE

Reviewed by CopyMark Law Group

Reg. 0926174Status 900
Filing date
Status date
Registration date
Dec 28, 1971
Examiner
Law office
FILE DESTROYED

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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
026OPTIC-ELECTRIC INSTRUMENT OPERATING ON THE COLORMETRIC PRINCIPLE OF SELECTIVE REAGENT SENSITIVITY FOR MAINTAINING PRESELECTED LEVEL OF CHLORINE IN SWIMMING POOLSEXPIREDAug 21, 1969

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Prosecution history

DateCodeEventWhat it means
Nov 4, 1992EXRGEXPIRED SEC. 9
Mar 7, 1977C15AREGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

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