A/O Trademark

Trademark Overview


On Monday, May 7, 1979, a trademark application was filed for A/O with the United States Patent and Trademark Office. The USPTO has given the A/O trademark a serial number of 73214646. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Friday, April 22, 1988. This trademark is owned by Air Products and Chemicals, Inc.. The A/O trademark is filed in the Environmental Control Instrument Products category with the following description:

Wastewater Treatment Plants and Components Thereof

General Information


Serial Number73214646
Word MarkA/O
Filing DateMonday, May 7, 1979
Status710 - CANCELLED - SECTION 8
Status DateFriday, April 22, 1988
Registration Number1173058
Registration DateTuesday, October 13, 1981
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, January 20, 1981

Trademark Statements


Goods and ServicesWastewater Treatment Plants and Components Thereof
Pseudo MarkAO

Classification Information


International Class011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes.
US Class Codes031
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateFriday, April 22, 1988
Primary Code011
First Use Anywhere DateMonday, April 30, 1979
First Use In Commerce DateMonday, April 30, 1979

Trademark Owner History


Party NameAir Products and Chemicals, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressAllentown, PA 18105

Party NameAir Products and Chemicals, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressAllentown, PA 18105

Party NameAir Products and Chemicals, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressAllentown, PA 18105

Trademark Events


Event DateEvent Description
Friday, April 22, 1988CANCELLED SEC. 8 (6-YR)
Tuesday, October 13, 1981REGISTERED-PRINCIPAL REGISTER
Tuesday, January 20, 1981PUBLISHED FOR OPPOSITION