| Serial Number | 73672844 |
| Word Mark | HESTRON |
| Filing Date | Friday, July 17, 1987 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Wednesday, January 31, 2018 |
| Registration Number | 1479645 |
| Registration Date | Tuesday, March 8, 1988 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, December 8, 1987 |
| Goods and Services | HEAT STRENGTHENED GLASS |
| International Class | 019 - Building materials (non-metallic); nonmetallic rigid pipes for building; asphalt, pitch and bitumen; nonmetallic transportable buildings; monuments, not of metal. |
| US Class Codes | 012, 033 |
| Class Status Code | 6 - Active |
| Class Status Date | Saturday, September 19, 1987 |
| Primary Code | 019 |
| First Use Anywhere Date | Tuesday, July 24, 1979 |
| First Use In Commerce Date | Tuesday, July 24, 1979 |
| Party Name | VITRO FLAT GLASS LLC |
| Party Type | 33 - New Owner After Registration |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | CHESWICK, PA 15024 |
| Party Name | VITRO, S.A.B. DE C.V. |
| Party Type | 32 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | SAN PEDRO GARZA GARCIA, NUEVO LEON 66265 MX |
| Party Name | PPG INDUSTRIES OHIO, INC. |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | Cleveland, OH 44111 |
| Party Name | PPG INDUSTRIES, INC. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | PITTSBURGH, PA 15272 |
| Party Name | PPG INDUSTRIES, INC. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | PITTSBURGH, PA 15272 |
| Party Name | PPG INDUSTRIES, INC. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | PITTSBURGH, PA 15272 |
| Event Date | Event Description |
| Wednesday, April 17, 2019 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, January 31, 2018 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Wednesday, January 31, 2018 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Wednesday, January 31, 2018 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, January 29, 2018 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, March 15, 2017 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, March 8, 2017 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Wednesday, March 2, 2011 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, February 17, 2009 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, February 17, 2009 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, August 27, 2008 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Wednesday, August 27, 2008 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Wednesday, August 27, 2008 | ASSIGNED TO PARALEGAL |
| Friday, March 7, 2008 | TEAS SECTION 8 & 9 RECEIVED |
| Monday, April 30, 2007 | CASE FILE IN TICRS |
| Wednesday, August 24, 1994 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Monday, February 28, 1994 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, March 8, 1988 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, December 8, 1987 | PUBLISHED FOR OPPOSITION |
| Friday, November 6, 1987 | NOTICE OF PUBLICATION |
| Friday, October 2, 1987 | APPROVED FOR PUB - PRINCIPAL REGISTER |