Legal Representation
Attorney
Caroline Duncan
USPTO Deadlines
Next Deadline
2073 days remaining
Section 8 Declaration Due (Principal Register) (Based on registration date 20250923)
Due Date
September 23, 2031
Grace Period Ends
March 23, 2032
Additional deadlines exist. Contact your attorney for complete deadline information.
Application History
10 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Sep 23, 2025 | NRCC | E | NOTICE OF REGISTRATION CONFIRMATION EMAILED | Loading... |
| Sep 23, 2025 | R.PR | A | REGISTERED-PRINCIPAL REGISTER | Loading... |
| Aug 5, 2025 | NPUB | E | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | Loading... |
| Aug 5, 2025 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... |
| Jul 30, 2025 | NONP | E | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | Loading... |
| Jul 1, 2025 | CNSA | O | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... |
| Jun 24, 2025 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Jun 13, 2025 | MDSC | E | NOTICE OF DESIGN SEARCH CODE E-MAILED | Loading... |
| Jun 13, 2025 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
| Jan 14, 2025 | NWAP | I | NEW APPLICATION ENTERED | Loading... |
Detailed Classifications
Class 011
Heat exchangers not being parts of machines, comprising convectors and convection sections, fuel economizers, extended surface heat exchanger coils, hold-over truck plates, solar absorbent panels, and vapor-to-liquid or liquid-to-liquid heat transfer units
First Use Anywhere:
May 17, 2022
First Use in Commerce:
May 17, 2022
Class 037
Repair, maintenance and replacement of heat exchangers and heat exchanger parts
First Use Anywhere:
May 17, 2022
First Use in Commerce:
May 17, 2022
Class 042
Design, testing and quality control inspection of new products of others, namely, heat exchangers and heat exchanger parts
First Use Anywhere:
May 17, 2022
First Use in Commerce:
May 17, 2022
Additional Information
Design Mark
The mark consists of a stylized triangle to the left of a capital letter T.
Color Claim
Color is not claimed as a feature of the mark.
Pseudo Mark
DELTA T
Classification
International Classes
011
037
042