INTERNATIONAL PATENT: VISHAL, RUPHAVATHY FILES APPLICATION FOR "AN AIRFLOW CONTROLLER IN A PNEUMATIC VACUUM ELEVATOR AND A METHOD TO OPERATE THE SAME"

GENEVA, June 10 -- VISHAL, Ruphavathy (NO 20, 8TH CROSS STREET, SHASTRINAGAR, ADYAR, TAMIL NADUCHENNAI 600020) filed a patent application (PCT/IB2024/050693) for "AN AIRFLOW CONTROLLER IN A PNEUMATIC VACUUM ELEVATOR AND A METHOD TO OPERATE THE SAME" on Jan 25, 2024. With publication no. WO/2025/114767, the details related to the patent application was published on Jun 05, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): VISHAL, Ruphavathy (NO 20, 8TH CROSS STREET, SHASTRINAGAR, ADYAR, TAMIL NADUCHENNAI 600020)

Abstract: An airflow controller (100) in a pneumatic vacuum elevator is disclose...