Filed Sept. 16, 2026

Serial No. 50111946

Class Apparatus for testing and analysis of materials, namely, rheometers for measuring the viscosity, viscoelasticity, and cure properties of fluids, semi-solids, polymers, composites, resins, and elastomers; Viscometers for measuring the viscosity of polymers and macromolecules; Dispersion testing instruments for analyzing and evaluating the distribution of particles in the nature of fillers, additives, and other components within a compound to detect undermixing or overmixing; Tensometers for measuring elasticity, tensile properties, and stress-strain behavior of rubbers, thermoplastics, and thermoset materials; Tensile testing device; A system sold as a component part of a rheological tester to test polymer and mixed rubber compound materials, comprised of a die-gap sensor, a controllable pressure regulator to adjust the pressure, and seal plates to apply pressure to a polymer or mixed rubber compound sample located in a test cavity of the rheological tester and to measure material thickness of the sample; 021; 023; 026; 036; 038; 100; 103; 106; 100; 101

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