DF Trademark

Trademark Overview


On Thursday, November 4, 1982, a trademark application was filed for DF with the United States Patent and Trademark Office. The USPTO has given the DF trademark a serial number of 73401640. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Saturday, September 18, 2004. This trademark is owned by Corning Glass Works. The DF trademark is filed in the Environmental Control Instrument Products category with the following description:

Industrial Water Purification Unit

General Information


Serial Number73401640
Word MarkDF
Filing DateThursday, November 4, 1982
Status710 - CANCELLED - SECTION 8
Status DateSaturday, September 18, 2004
Registration Number1260883
Registration DateTuesday, December 13, 1983
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, September 20, 1983

Trademark Statements


Goods and ServicesIndustrial Water Purification Unit

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 DateSaturday, September 18, 2004
Primary Code011
First Use Anywhere DateWednesday, September 29, 1982
First Use In Commerce DateWednesday, September 29, 1982

Trademark Owner History


Party NameCorning Glass Works
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressCorning, NY 14831

Party NameCorning Glass Works
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressCorning, NY 14831

Party NameCorning Glass Works
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressCorning, NY 14831

Trademark Events


Event DateEvent Description
Saturday, September 18, 2004CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Tuesday, March 21, 1989REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Monday, December 19, 1988REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Tuesday, December 13, 1983REGISTERED-PRINCIPAL REGISTER
Tuesday, September 20, 1983PUBLISHED FOR OPPOSITION
Tuesday, December 13, 1983REGISTERED-PRINCIPAL REGISTER
Tuesday, September 20, 1983PUBLISHED FOR OPPOSITION
Friday, August 19, 1983NOTICE OF PUBLICATION
Thursday, August 18, 1983NOTICE OF PUBLICATION
Wednesday, August 17, 1983NOTICE OF PUBLICATION
Monday, August 15, 1983NOTICE OF PUBLICATION
Monday, July 11, 1983APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, July 6, 1983EXAMINER'S AMENDMENT MAILED
Monday, June 20, 1983ASSIGNED TO EXAMINER

Related Keywords


unit purification water industrial