Company Filing History:
1 out of 19 
1 out of 41 
1 out of 2 Years Active: 1987-1990
Title: Innovations of Stanley H Frederick
Introduction
Stanley H Frederick is an accomplished inventor based in Sanford, NC (US). He holds three patents that showcase his innovative contributions to fluid filtration and swimming pool technology. His work reflects a commitment to enhancing efficiency and functionality in these areas.
Latest Patents
One of Frederick's latest patents is the regenerative diatomaceous earth filter. This invention features a fluid filter with a casing that defines a fluid chamber, equipped with inlet and outlet apertures. The design allows unfiltered fluid to enter the chamber and filtered fluid to exit. A flow path within the chamber includes a filter that is positioned substantially normal to the fluid's direction of flow. The filter incorporates a screen covered with a filter aid, such as diatomaceous earth, on its upstream side. The regeneration of the filter is achieved by reciprocating the screen relative to the casing, following the flow path. Another significant patent is the modular operations center for in-ground swimming pools. This invention includes a two-compartment filter unit that extends the operating life of the system by allowing the filtration function to transfer from one compartment to another when the first becomes clogged.
Career Highlights
Frederick has worked with notable companies, including Wexco Corporation and Essef Corporation. His experience in these organizations has contributed to his development as an inventor and innovator in his field.
Collaborations
Throughout his career, Frederick has collaborated with talented individuals such as Donald H Weir and Robert A Hotaling. These partnerships have likely enriched his work and led to further advancements in his inventions.
Conclusion
Stanley H Frederick's contributions to the fields of fluid filtration and swimming pool technology demonstrate his innovative spirit and dedication to improving existing systems. His patents reflect a deep understanding of engineering principles and a commitment to practical solutions.