AO Trademark
Trademark Overview
On Tuesday, August 19, 1969, a trademark application was filed for AO with the United States Patent and Trademark Office. The USPTO has given the AO trademark a serial number of 72335664. The federal status of this trademark filing is EXPIRED as of Wednesday, November 4, 1992. This trademark is owned by AMERICAN OPTICAL CORPORATION. The AO trademark is filed in the Environmental Control Instrument Products category with the following description:
FILTERS AND REFRIGERATORS-NAMELY, CHEMICAL AND SOLID FILTERS FOR RESPIRATORS
General Information
| Serial Number | 72335664 |
| Word Mark | AO |
| Filing Date | Tuesday, August 19, 1969 |
| Status | 900 - EXPIRED |
| Status Date | Wednesday, November 4, 1992 |
| Registration Number | 0908580 |
| Registration Date | Tuesday, February 23, 1971 |
| Mark Drawing | 5000 - Drawing with word(s) / letter(s) / number(s) in Stylized form |
| Published for Opposition Date | NOT AVAILABLE |
Trademark Statements
| Goods and Services | FILTERS AND REFRIGERATORS-NAMELY, CHEMICAL AND SOLID FILTERS FOR RESPIRATORS |
Classification Information
| International Class | 011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes. |
| US Class Codes | 031 |
| Class Status Code | 9 - Expired |
| Class Status Date | Wednesday, November 4, 1992 |
| Primary Code | 031 |
| First Use Anywhere Date | Thursday, November 30, 1939 |
| First Use In Commerce Date | Thursday, November 30, 1939 |
Trademark Owner History
| Party Name | AMERICAN OPTICAL CORPORATION |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | SOUTHBRIDGE, MA 01550 |
Trademark Events
| Event Date | Event Description |
| Wednesday, November 4, 1992 | EXPIRED SEC. 9 |
| Monday, February 28, 1977 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
