INTERNATIONAL PATENT: A.W. CHESTERTON COMPANY FILES APPLICATION FOR "PRESSURE BALANCED SELF-REGULATING MECHANICAL PACKING SEALING ASSEMBLY"

GENEVA, Oct. 20 -- A.W. CHESTERTON COMPANY (860 Salem StreetGroveland, Massachusetts 01834) filed a patent application (PCT/US2025/023676) for "PRESSURE BALANCED SELF-REGULATING MECHANICAL PACKING SEALING ASSEMBLY" on Apr 08, 2025. With publication no. WO/2025/217177, the details related to the patent application was published on Oct 16, 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): AZIBERT, Henri Vincent (87 Lowell RoadWindham, New Hampshire 03087), KALESHIAN, Joseph K. (11 Peach Orchard RoadBurlington, Massachusetts 01803)

Abstract: A mechanical packing sealing assembly (30) includes an...