MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202644023415 A) filed by Abb Schweiz AG on February 27, 2026, for Bellows For A Vacuum Interrupter.

Inventor includes Christian Reuber.

The application for the patent was published on September 25, 2026, under issue no. 39/2026.

Abstract: Abstract BELLOWS FOR A VACUUM INTERRUPTER 5 10 15 20 25 30 The present invention relates a bellows (50) for a vacuum interrupter (1), the bellows (50) comprising: - - - a collar (51); a second collar or mating portion (56); and a flexible portion (57); wherein an outer surface (53) of the collar (51) comprises at least one first portion and at least one second portion, wherein the at least one first portion compri...