US Patent Issued to S&C Electric on Sept. 1 for "Vacuum interrupter with vacuum device shield" (British, American Inventors)

ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,725,746, issued on Sept. 1, was assigned to S&C Electric Co. (Chicago).

"Vacuum interrupter with vacuum device shield" was invented by Kam Wa Cheng (Stafford, Great Britain), Leslie Thomas Falkingham (Rugby, Great Britain) and Jason R. Bogusz (Chicago).

According to the abstract* released by the U.S. Patent & Trademark Office: "A vacuum interrupter including a nominally cylindrical insulator having a first insulator portion and a second insulator portion defining a gap therebetween and a nominally cylindrical vapor shield having a first ring of a plurality of spaced apart bobbles and a second ring of a plurality of spaced apart bobbles. A gap ring including a series of spaced apart c...