| Serial Number | 71607074 |
| Word Mark | KEYSTONE |
| Filing Date | Wednesday, November 29, 1950 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Thursday, March 3, 2022 |
| Registration Number | 0554723 |
| Registration Date | Tuesday, February 12, 1952 |
| Mark Drawing | 4000 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | NOT AVAILABLE |
| Amendment to a Registration/Renewal Certificate | 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. |
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| Goods and Services | STEAM GENERATORS |
| International Class | 007 - Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs. |
| US Class Codes | 034 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, March 1, 1983 |
| Primary Code | 034 |
| First Use Anywhere Date | Wednesday, November 30, 1870 |
| First Use In Commerce Date | Wednesday, November 30, 1870 |
| Party Name | Indeck Keystone Energy, LLC |
| Party Type | 43 - New Owner After Registration |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | ERIE, PA 165104672 |
| Party Name | AALBORG INDUSTRIES, INC. |
| Party Type | 42 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | ERIE, PA 16510 |
| Party Name | ZURN INDUSTRIES, INC. |
| Party Type | 40 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | ERIE, PA 165142000 |
| Party Name | ERIE CITY IRON WORKS |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | ERIE, PA |
| Event Date | Event Description |
| Thursday, March 3, 2022 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Thursday, March 3, 2022 | REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS) |
| Thursday, March 3, 2022 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, March 3, 2022 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Thursday, October 14, 2021 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, June 18, 2014 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, February 29, 2012 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED |
| Wednesday, February 29, 2012 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Wednesday, February 29, 2012 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Wednesday, February 29, 2012 | AMENDMENT UNDER SECTION 7 ¿ PROCESSED |
| Thursday, February 16, 2012 | TEAS SECTION 8 & 9 RECEIVED |
| Thursday, February 16, 2012 | TEAS SECTION 7 REQUEST RECEIVED |
| Tuesday, January 27, 2009 | CASE FILE IN TICRS |
| Friday, May 5, 2006 | REVIEW OF CORRESPONDENCE COMPLETE |
| Wednesday, March 26, 2003 | PAPER RECEIVED |
| Saturday, April 6, 2002 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Saturday, April 6, 2002 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, February 7, 2002 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Thursday, February 7, 2002 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Wednesday, February 5, 1992 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Wednesday, January 15, 1992 | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 |
| Saturday, February 12, 1972 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) |