KEYSTONE COMFORT Trademark
Trademark Overview
On Monday, January 26, 2026, a trademark application was filed for KEYSTONE COMFORT with the United States Patent and Trademark Office. The USPTO has given the KEYSTONE COMFORT trademark a serial number of 99614070. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Monday, January 26, 2026. This trademark is owned by Keystone Comfort HVAC LLC. The KEYSTONE COMFORT trademark is filed in the Construction & Repair Services category with the following description:
Installation, maintenance and repair of heating, ventilation and air conditioning (HVAC) systems
General Information
| Serial Number | 99614070 |
| Word Mark | KEYSTONE COMFORT |
| Filing Date | Monday, January 26, 2026 |
| Status | 630 - NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER |
| Status Date | Monday, January 26, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | NOT AVAILABLE |
Trademark Statements
| Goods and Services | Installation, maintenance and repair of heating, ventilation and air conditioning (HVAC) systems |
Classification Information
| International Class | 037 - Building construction; repair; installation services. |
| US Class Codes | 100, 103, 106 |
| Class Status Code | 6 - Active |
| Class Status Date | Monday, January 26, 2026 |
| Primary Code | 037 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
Trademark Owner History
| Party Name | Keystone Comfort HVAC LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Lincoln University, PA 19352 |
Trademark Events
| Event Date | Event Description |
| Monday, January 26, 2026 | NEW APPLICATION ENTERED |
| Monday, January 26, 2026 | APPLICATION FILING RECEIPT MAILED |
| Monday, January 26, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
