| Serial Number | 71384001 |
| Word Mark | PERLITEX |
| Filing Date | Monday, October 5, 1936 |
| Status | 900 - EXPIRED |
| Status Date | Tuesday, December 2, 1997 |
| Registration Number | 0343548 |
| Registration Date | Tuesday, February 23, 1937 |
| Mark Drawing | 5000 - Drawing with word(s) / letter(s) / number(s) in Stylized form |
| Published for Opposition Date | NOT AVAILABLE |
| Goods and Services | CARBURIZERS FOR LIQUID BATHS USED IN THE TREATMENT OF STEEL |
| International Class | 001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. |
| US Class Codes | 006 |
| Class Status Code | 9 - Expired |
| Class Status Date | Tuesday, December 2, 1997 |
| Primary Code | 006 |
| First Use Anywhere Date | Friday, September 25, 1936 |
| First Use In Commerce Date | Friday, September 25, 1936 |
| Party Name | E. F. HOUGHTON & CO. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | PHILADELPHIA, PA |
| Event Date | Event Description |
| Tuesday, December 2, 1997 | EXPIRED SEC. 9 |
| Wednesday, February 23, 1977 | REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS) |