AIR CURTAIN Trademark

Trademark Overview


On Monday, October 31, 1983, a trademark application was filed for AIR CURTAIN with the United States Patent and Trademark Office. The USPTO has given the AIR CURTAIN trademark a serial number of 73450487. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Monday, August 26, 1991. This trademark is owned by Ekowindo, Inc.. The AIR CURTAIN trademark is filed in the Computer & Software Services & Scientific Services category with the following description:

Custom Design of Heating, Ventilating and Air Conditioning of a Building for Effective Use for Thermal Insulating Windows in the Building Structure

General Information


Serial Number73450487
Word MarkAIR CURTAIN
Filing DateMonday, October 31, 1983
Status710 - CANCELLED - SECTION 8
Status DateMonday, August 26, 1991
Registration Number1326398
Registration DateTuesday, March 19, 1985
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, January 8, 1985

Trademark Statements


Goods and ServicesCustom Design of Heating, Ventilating and Air Conditioning of a Building for Effective Use for Thermal Insulating Windows in the Building Structure

Classification Information


International Class042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software.
US Class Codes100
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateMonday, August 26, 1991
Primary Code042
First Use Anywhere DateMonday, May 31, 1982
First Use In Commerce DateMonday, May 31, 1982

Trademark Owner History


Party NameEkowindo, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressBellevue, WA 98004

Party NameEkowindo, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressBellevue, WA 98004

Party NameEkowindo, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressBellevue, WA 98004

Trademark Events


Event DateEvent Description
Monday, August 26, 1991CANCELLED SEC. 8 (6-YR)
Tuesday, March 19, 1985REGISTERED-PRINCIPAL REGISTER
Tuesday, January 8, 1985PUBLISHED FOR OPPOSITION
Monday, December 24, 1984NOTICE OF PUBLICATION
Wednesday, November 7, 1984APPROVED FOR PUB - PRINCIPAL REGISTER
Monday, October 22, 1984CORRESPONDENCE RECEIVED IN LAW OFFICE
Monday, May 7, 1984NON-FINAL ACTION MAILED
Friday, April 13, 1984ASSIGNED TO EXAMINER
Friday, March 30, 1984ASSIGNED TO EXAMINER