Company Filing History:
Years Active: 1982-2006
Title: **Innovator Craig B. Williams: Pioneering Strength in Manhole Design**
Introduction
Craig B. Williams, an accomplished inventor based in Fayetteville, GA, has made significant contributions to the field of engineering with a focus on innovative manhole designs. With a portfolio that includes three patents, Williams showcases his expertise in developing solutions that enhance structural integrity and functionality.
Latest Patents
Among Williams' latest patents is the "Manhole Insert for Manufacture of a Cast Member and to Provide a Step Insert Having Increased Structural and Holding Strength." This invention features a method and apparatus for forming cast members using hollow plastic step inserts. By utilizing sliding mounting flanges of these inserts into slots provided in the inner mold shell, the efficiency of the casting process is improved. Once the cast material is poured and sets, the cast member is removed, leaving behind hollow step inserts designed for manhole steps, which are then fitted with integrity-enhancing cover tabs to prevent leakage during the pouring process. Another notable patent is the "Manhole Ladder," a non-metallic ladder specifically designed for manholes with permanent steps. This ladder is uniquely hung from the installed steps and features side members connected by spaced steps, resulting in a secure and functional design.
Career Highlights
Craig B. Williams has worked for key companies such as M.A. Industries, Inc. and Poly-tec Products, Inc., where he applied his innovative thinking and engineering skills to enhance product designs. His career reflects a strong commitment to developing practical solutions that address common challenges in manhole construction and safety.
Collaborations
During his professional journey, Williams collaborated with notable colleagues, including James A. Westhoff and James A. Kelly. These partnerships have likely contributed to the enhancement and realization of his inventive concepts, fostering an environment of shared knowledge and expertise in the field.
Conclusion
Through his innovative patents and collaborations, Craig B. Williams continues to pave the way for advancements in manhole design. His work not only emphasizes increased strength and safety in construction but also exemplifies the significant impact that inventive thinking can have on everyday infrastructure.