A container assembly provides for a receptacle having and opened end and a collar that is releasably secured to the opened end and that permits access to contents in the receptacle. For example, one method can receive attribute information regarding a computer user. A biasing element, for example a coil spring, is coupled between a free end of the piezoelectric beam and the support structure. The rod mounts each attach to a primary rod at mounting points, and the sleeve connections attach to the sleeve proximate to each respective end of the sleeve. At least one seal assembly to restrict drilling fluid flow while permitting mutual rotation between the core head ID and the lower shoe is disposed in an annulus defined therebetween.