INTERNATIONAL PATENT: SONOCO DEVELOPMENT, INC. FILES APPLICATION FOR "IMPROVED OVALITY RESISTANCE OF A SPIRALLY WOUND FIBER TUBE"

GENEVA, Feb. 11 -- SONOCO DEVELOPMENT, INC. (839 Patrick HwyHartsville, SC 29550) filed a patent application (PCT/US2025/039451) for "IMPROVED OVALITY RESISTANCE OF A SPIRALLY WOUND FIBER TUBE" on Jul 28, 2025. With publication no. WO/2026/030199, the details related to the patent application was published on Feb 05, 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): ZOLD, Michael, David (1006 Miller TerraceHartsville, SC 29550), RHODES, David, E. (543 White Oak CircleHartsville, SC 29550)

Abstract: A paperboard winding tube (10) of enhanced compression stiffness and resistance to deformations...