| Serial Number | 71392708 |
| Word Mark | OS |
| Filing Date | Thursday, May 13, 1937 |
| Status | 900 - EXPIRED |
| Status Date | Monday, September 8, 1980 |
| Registration Number | 0350515 |
| Registration Date | Tuesday, September 28, 1937 |
| Mark Drawing | 5000 - Drawing with word(s) / letter(s) / number(s) in Stylized form |
| Published for Opposition Date | NOT AVAILABLE |
| Goods and Services | SILICATE OF SODA, EITHER ANHYDROUS, HYDRATED, OR IN SOLUTION |
| 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 | 6 - Active |
| Class Status Date | Tuesday, March 1, 1983 |
| Primary Code | 006 |
| First Use Anywhere Date | Tuesday, April 20, 1937 |
| First Use In Commerce Date | Tuesday, April 20, 1937 |
| Party Name | PHILADELPHIA QUARTZ COMPANY |
| Party Type | 40 - New Owner After Registration |
| Legal Entity Type | 98 - Unknown |
| Address | VALLEY FORGE PA |
| Party Name | PHILADELPHIA QUARTZ COMPANY |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | PHILADELPHIA, PA |
| Event Date | Event Description |
| Wednesday, September 28, 1977 | REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS) |