Trademark Overview
On Wednesday, April 1, 2026, a trademark application was filed for SINKBLOCK with the United States Patent and Trademark Office. The USPTO has given the SINKBLOCK trademark a serial number of 99737855. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Wednesday, April 1, 2026. This trademark is owned by Qanna, LLC. The SINKBLOCK trademark is filed in the Hand Tool Products category with the following description:
Hand tools, namely, tools for preventing compressed air used to blow out an air-conditioner drain line from blowing debris from the drain line out of a sink connected to the drain line into a surrounding room