ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,719,040, issued on Aug. 25, was assigned to DH Technologies Development Pte. Ltd. (Singapore).
"Sealing interface for curtain chamber" was invented by Stanislaw Potyrala (Mississauga, Canada), Bradley B. Schneider (Bradford, Canada) and Leigh Bedford (Whitby, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A curtain chamber includes an orifice plate defining an orifice plate bore. A curtain plate is disposed adjacent to the orifice plate and defines a curtain plate bore. The orifice plate bore is disposed adjacent the curtain plate bore. A biasing element includes a first portion disposed in the orifice plate bore and a second portion disposed in ...