DELTA-STAK Trademark

Trademark Overview

On Thursday, August 24, 1989, a trademark application was filed for DELTA-STAK with the United States Patent and Trademark Office. The USPTO has given the DELTA-STAK trademark a serial number of 73821345. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Friday, October 22, 2021. This trademark is owned by BAKER HUGHES INCORPORATED. The DELTA-STAK trademark is filed in the Environmental Control Instrument Products category with the following description:

CLARIFYING AND THICKENING UNITS FOR USE IN LIQUIDS/SOLIDS SEPARATION

General Information

Serial Number73821345
Word MarkDELTA-STAK
Filing DateThursday, August 24, 1989
Status710 - CANCELLED - SECTION 8
Status DateFriday, October 22, 2021
Registration Number1590746
Registration DateTuesday, April 10, 1990
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, January 16, 1990

Trademark Statements

Goods and ServicesCLARIFYING AND THICKENING UNITS FOR USE IN LIQUIDS/SOLIDS SEPARATION
Pseudo MarkDELTA STAKE

Classification Information

International Class011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes.
US Class Codes034
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateFriday, October 22, 2021
Primary Code011
First Use Anywhere DateThursday, March 31, 1983
First Use In Commerce DateThursday, March 31, 1983

Trademark Owner History

Party NameFLSMIDTH A/S
Party Type33 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressHouston, TX 772104740
Party NameFLSMIDTH TECHNOLOGY A/S
Party Type32 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressVALBY DK-2500
DK
Party NameVENTOMATIC A/S
Party Type31 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressVALBY DK-2500
DK
Party NameBAKER HUGHES INCORPORATED
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressHOUSTON, TX 77027
Party NameBAKER HUGHES INCORPORATED
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressHOUSTON, TX 77027
Party NameBAKER HUGHES INCORPORATED
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressHOUSTON, TX 77027

Trademark Events

Event DateEvent Description
Friday, October 22, 2021CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Wednesday, April 10, 2019COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Saturday, September 8, 2012APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Saturday, September 8, 2012TEAS CHANGE OF OWNER ADDRESS RECEIVED
Wednesday, March 7, 2012ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, March 7, 2012TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Monday, September 27, 2010REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Monday, September 27, 2010REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Monday, September 27, 2010CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Friday, September 24, 2010TEAS SECTION 8 & 9 RECEIVED
Thursday, December 18, 2008CASE FILE IN TICRS
Wednesday, October 29, 2008AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Wednesday, October 22, 2008AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Wednesday, February 27, 2008AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Monday, July 14, 2003TEAS CHANGE OF CORRESPONDENCE RECEIVED
Friday, December 8, 2000REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Friday, December 8, 2000REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Monday, April 10, 2000REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Thursday, May 9, 1996REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Wednesday, September 6, 1995REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Tuesday, April 10, 1990REGISTERED-PRINCIPAL REGISTER
Tuesday, January 16, 1990PUBLISHED FOR OPPOSITION
Wednesday, December 20, 1989NOTICE OF PUBLICATION
Thursday, November 16, 1989APPROVED FOR PUB - PRINCIPAL REGISTER
Monday, November 13, 1989EXAMINERS AMENDMENT MAILED
Monday, October 30, 1989NON-FINAL ACTION MAILED
Monday, October 16, 1989ASSIGNED TO EXAMINER
Monday, September 25, 1989CORRESPONDENCE RECEIVED IN LAW OFFICE

Related Keywords

stak delta solids separation liquids units thickening clarifying