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DUO FLOW
Dead/Expired
EXPIRED

on 20 Sep 1987

Last Applicant/ Owned by

Serial Number

72233303 filed on 26th Nov 1965

Registration Number

830478 registered on 20th Jun 1967

in the Principal Register

Correspondent Address

To be confirmed

Filing Basis

1. use application currently

Disclaimer

NO DATA

DUO FLOW

THERMOSTATICALLY-OPERATED VALVES FOR CONTROLLING HOT AND COLD WATER FLOWS THROUGH ROOM HEAT EXCHANGE UNITS

Classification Information


Class [013]
Firearm Products


THERMOSTATICALLY-OPERATED VALVES FOR CONTROLLING HOT AND COLD WATER FLOWS THROUGH ROOM HEAT EXCHANGE UNITS


First Use Date in General

09th Sep 1958

First Use Date in Commerce

09th Sep 1958

Mark Details


Serial Number

No 72233303

Mark Type

No Service/Collective Mark

Attorney Docket Number

No

44D Filed

No

44D Current

No

44E filed

No

44E Current

No

66A Filed

No

66A Current

No

Current Basis

No

No Basis

No

Legal History


Status DateAction Taken
20th Sep 1987EXPIRED SEC. 9