Trademark: 71607074
Word
KEYSTONE
Status
Registered
Status Code
800
Status Date
Thursday, March 3, 2022
Serial Number
71607074
Registration Number
0554723
Registration Date
Tuesday, February 12, 1952
Mark Type
4000
Filing Date
Wednesday, November 29, 1950

Trademark Owner History
Indeck Keystone Energy, LLC - 4th New Owner Entered After Registration
AALBORG INDUSTRIES, INC. - 3rd New Owner Entered After Registration
ZURN INDUSTRIES, INC. - 1st New Owner Entered After Registration
ERIE CITY IRON WORKS - Original Registrant

Classifications
34 STEAM GENERATORS
THE MARK IS AMENDED TO APPEAR AS FOLLOWS: KEYSTONE, and, In the statement, The mark consists of standard characters, without claim to any particular font style, size or color. should be inserted.
Color is not claimed as a feature of the mark.

Trademark Events
Mar 3, 2022
Notice Of Acceptance Of Sec. 8 & 9 - E-Mailed
Mar 3, 2022
Registered And Renewed (Fourth Renewal - 10 Yrs)
Mar 3, 2022
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Mar 3, 2022
Case Assigned To Post Registration Paralegal
Oct 14, 2021
Teas Section 8 & 9 Received
Jun 18, 2014
Assignment Of Ownership Not Updated Automatically
Feb 29, 2012
Notice Of Acceptance Of Sec. 8 & 9 - Mailed
Feb 29, 2012
Registered And Renewed (Third Renewal - 10 Yrs)
Feb 29, 2012
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Feb 29, 2012
Amendment Under Section 7 ¿ Processed
Feb 16, 2012
Teas Section 8 & 9 Received
Feb 16, 2012
Teas Section 7 Request Received
Jan 27, 2009
Case File In Ticrs
May 5, 2006
Review Of Correspondence Complete
Mar 26, 2003
Paper Received
Apr 6, 2002
Registered And Renewed (Second Renewal - 10 Yrs)
Apr 6, 2002
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Feb 7, 2002
Registered - Combined Section 8 (10-Yr) & Sec. 9 Filed
Feb 7, 2002
Registered - Combined Section 8 (10-Yr) & Sec. 9 Filed
Feb 5, 1992
Registered And Renewed (Second Renewal - 10 Yrs)
Jan 15, 1992
Registered - Sec. 9 Filed/Check Record For Sec. 8
Feb 12, 2072
Registered And Renewed (First Renewal - 20 Yrs)

Trademark Alertz updated from USPTO on 2030-01-24