GENEVA, Feb. 4 -- CATERPILLAR INC. (100 NE Adams StreetPeoria, Illinois 61629-6450) filed a patent application (PCT/US2025/036240) for "HYDRAULIC CYLINDER BUFFER SEAL BACK-UP RING" on Jul 02, 2025. With publication no. WO/2026/024439, the details related to the patent application was published on Jan 29, 2026.
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): PONNUSAMY, Ananda S. (2241 Augustana Ct.Naperville, Illinois 60565)
Abstract: A seal assembly for a hydraulic cylinder piston rod (12) of a hydraulic cylinder (10) includes an annular buffer seal (22) having a first axial pressure side configu...