This inventor holds 12 USPTO granted patents. Top assignees: Square D Company, Other. Active years: 1976-1995.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tallmadge, OH (US) (1976)
- Meadow Vista, CA (US) (1992)
- Liberty, IN (US) (1981 - 1995)
Company Filing History:
10 out of 1,005 
2 out of 834,453 Years Active: 1976-1995
Title: Innovations by Donald L. Chapman: A Pioneer in Electrical Busway Technology
Introduction
Donald L. Chapman, an inventor based in Liberty, Indiana, has made significant contributions to the field of electrical engineering through his innovative designs. With a remarkable portfolio consisting of 10 patents, Chapman has demonstrated his commitment to enhancing electrical distribution systems, ensuring safety and efficiency.
Latest Patents
Among Chapman's latest innovations are two notable patents: the "Busway Tap Off Base Assembly for Preventing the Ingress of Dust" and the "Floor Duct with Integral Interlock." The busway tap-off base assembly is designed to protect electrical busway distribution systems from dust and liquids. The assembly features a base made from an electrically insulating material, equipped with a pivotally attached door that seals the tap-off opening, thereby preventing unwanted ingress. Meanwhile, the floor duct is ingeniously constructed from two partial sections that interlock, allowing it to be embedded in concrete floors while facilitating easy access and organization of electrical conductors.
Career Highlights
Donald L. Chapman has been associated with Square D Company, where he has utilized his expertise to develop solutions that address common challenges faced in electrical distribution systems. His work focuses on enhancing safety measures and operational efficiency, highlighting his role as an innovator in the electrical engineering sector.
Collaborations
Throughout his career, Chapman has collaborated with esteemed colleagues such as James C. Carroll and Edward C. Bartee. These partnerships have fostered an environment of shared creativity and problem-solving, leading to advancements in electrical products that benefit a wide range of industries.
Conclusion
In conclusion, Donald L. Chapman stands out as a significant figure in the world of electrical engineering, with his inventive spirit driving him to create solutions that meet the evolving demands of technology. His patents reflect a commitment to improving safety and functionality in electrical distribution systems, making him an esteemed inventor in his field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile