GENEVA, Oct. 1 -- DOVER PUMPS & PROCESS SOLUTIONS SEGMENT, INC. (3005 Highland Pkwy.Downers Grove, IL 60515) filed a patent application (PCT/US2025/020555) for "PACKING CASE WITH COMPOSITE RINGS" on Mar 19, 2025. With publication no. WO/2025/199229, the details related to the patent application was published on Sep 25, 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): MARTIN, Jason Craig (3005 Highland Pkwy.Downers Grove, IL 60515), ZHOU, Jie (3005 Highland Pkwy.Downers Grove, IL 60515)

Abstract: A packing case for a gas compressor includes two or more progressive seals. At least one of the t...