CHEMISTAT Trademark

Trademark Overview


On Friday, November 28, 1947, a trademark application was filed for CHEMISTAT with the United States Patent and Trademark Office. The USPTO has given the CHEMISTAT trademark a serial number of 71549400. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by WATER SERVICE LABORATORIES, INC.. The CHEMISTAT trademark is filed in the Metal Products category with the following description:

CHEMICAL CONTAINER PIPED AS ACCESSORY TO TANKS FOR USE IN: DOMESTIC WATER TREATMENT FOR AUTOMATICALLY INTRODUCING SMALL QUANTITIES OF LIQUID FOR THE PURPOSE OF PIPE CORROSION PREVENTION, THE TREATMENT OF WASH WATER, CIRCULATING WATER AND CONDENSER WATER IN AIR CONDITIONING SYSTEMS; THE TREATMENT OF BRINE IN REFRIGERATING SYSTEMS AND THE TREATMENT OF WATER IN HOT WATER HEATING SYSTEMS

General Information


Serial Number71549400
Word MarkCHEMISTAT
Filing DateFriday, November 28, 1947
Status900 - EXPIRED
Status DateTuesday, November 3, 1992
Registration Number0517799
Registration DateTuesday, November 22, 1949
Mark Drawing5000 - Drawing with word(s) / letter(s) / number(s) in Stylized form
Published for Opposition DateNOT AVAILABLE

Trademark Statements


Goods and ServicesCHEMICAL CONTAINER PIPED AS ACCESSORY TO TANKS FOR USE IN: DOMESTIC WATER TREATMENT FOR AUTOMATICALLY INTRODUCING SMALL QUANTITIES OF LIQUID FOR THE PURPOSE OF PIPE CORROSION PREVENTION, THE TREATMENT OF WASH WATER, CIRCULATING WATER AND CONDENSER WATER IN AIR CONDITIONING SYSTEMS; THE TREATMENT OF BRINE IN REFRIGERATING SYSTEMS AND THE TREATMENT OF WATER IN HOT WATER HEATING SYSTEMS

Classification Information


International Class006 - Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; nonelectric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
US Class Codes013
Class Status Code9 - Expired
Class Status DateTuesday, November 3, 1992
Primary Code013
First Use Anywhere DateMonday, December 30, 1940
First Use In Commerce DateMonday, December 30, 1940

Trademark Owner History


Party NameWATER SERVICE LABORATORIES, INC.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressNEW YORK, NY

Trademark Events


Event DateEvent Description
Tuesday, November 3, 1992EXPIRED SEC. 9
Saturday, November 22, 1969REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)