INTERNATIONAL PATENT: TK ELEVATOR INNOVATION AND OPERATIONS GMBH FILES APPLICATION FOR "SHAFT HAVING SHAFT SECTIONS OF DIFFERENT SIZES WHICH ARE CONNECTED IN A ROTATIONALLY FIXED MANNER"

GENEVA, Aug. 4 -- TK ELEVATOR INNOVATION AND OPERATIONS GMBH (E-Plus-StraBe 140472 Dusseldorf) filed a patent application (PCT/EP2024/084438) for "SHAFT HAVING SHAFT SECTIONS OF DIFFERENT SIZES WHICH ARE CONNECTED IN A ROTATIONALLY FIXED MANNER" on Dec 03, 2024. With publication no. WO/2025/157461, the details related to the patent application was published on Jul 31, 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): PAWLIK, Ulrike (Lindenstr. 24/173765 Neuhausen auf den Fildern), MAJER, Christian (Im Fritzen 973733 Esslingen), KUNERT, Florian (NahterstraBe 7570327 Stuttgart), SCHUTT, Martin (...