| Serial Number | 73233006 |
| Word Mark | PSI |
| Filing Date | Thursday, September 27, 1979 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Wednesday, October 28, 1987 |
| Registration Number | 1152309 |
| Registration Date | Tuesday, April 28, 1981 |
| Mark Drawing | 5000 - Drawing with word(s) / letter(s) / number(s) in Stylized form |
| Published for Opposition Date | Tuesday, February 3, 1981 |
| Description of Mark | The mark comprises the letters "PSI" in fanciful form. |
| Goods and Services | Heat Accumulators-Namely, Thermal Energy Storage Units Containing a Phase Change Material |
| International Class | 011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes. |
| US Class Codes | 034 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Wednesday, October 28, 1987 |
| Primary Code | 011 |
| First Use Anywhere Date | Tuesday, May 15, 1979 |
| First Use In Commerce Date | Tuesday, May 15, 1979 |
| Party Name | PSI Energy Systems, Inc. |
| Party Type | 40 - New Owner After Registration |
| Legal Entity Type | 98 - Unknown |
| Address | Fenton, MO |
| Party Name | Pipe Systems, Incorporated |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Fenton, MO 63026 |
| Party Name | Pipe Systems, Incorporated |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Fenton, MO 63026 |
| Party Name | Pipe Systems, Incorporated |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Fenton, MO 63026 |
| Event Date | Event Description |
| Wednesday, October 28, 1987 | CANCELLED SEC. 8 (6-YR) |
| Tuesday, November 9, 1982 | NEW CERTIFICATE UNDER SECTION 7 ¿ PROCESSED |
| Tuesday, April 28, 1981 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, February 3, 1981 | PUBLISHED FOR OPPOSITION |