US Patent Issued to Sub-Mergent Technologies on May 12 for "Plunger mixer device" (Monegasque, Monacan, American Inventors)

ALEXANDRIA, Va., May 12 -- United States Patent no. 12,623,192, issued on May 12, was assigned to Sub-Mergent Technologies Inc. (Southlake, Texas).

"Plunger mixer device" was invented by Mitchell J. NewDelman (Monte Carlo, Monaco) and John A. Sanders (Austin, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a plunger mixer device (307B, 309B, 311B, and 313B) deployable within a hollow shaft injection drill bit system (305B). The plunger mixer device (307B, 309B, 311B, and 313B) includes a motor (313B), a piston (507D), and a plunger motor assembly (403C, 405C, 407C, 409C, 411C, 413C, and 415C). The motor (313B) is connected to a feeder auger tip. The piston (507D) is configured to be driven ...