Location History:
- Dallas, TX (US) (1978)
- Cedar Rapids, IA (US) (1976 - 1982)
Company Filing History:
2 out of 1,005 
1 out of 832,880 Years Active: 1976-1982
Title: The Innovative Contributions of James A. Tharp
Introduction
James A. Tharp is a notable inventor based in Cedar Rapids, Iowa. He has made significant contributions to the field of electrical engineering, particularly in circuit breaker technology. With a total of 3 patents to his name, Tharp's work reflects a commitment to innovation and practical solutions in electrical systems.
Latest Patents
One of Tharp's latest patents is a "Circuit breaker with self-contained adjustable bimetal." This invention features a U-shaped bimetal that is operably associated with a trip crossbar. The design allows for the rotation of the crossbar and the subsequent opening of breaker contacts in response to heating of the bimetal. This occurs when an electrical current of a selected magnitude passes through it. The bimetal provides self-contained adjustment through a calibration screw, allowing for easy calibration according to the ampere rating of the circuit breaker.
Another significant patent is the "Raised access floor system." This invention is specifically designed for computer room raised access floors. The floor panel includes a pan containing a relatively thick chipboard core material. It features a PVC impact molding fitted between the edges of the chipboard core and the inner side of the pan. The PVC impact molding frames a top galvanized steel sheet, which is covered with carpet, providing both functionality and aesthetic appeal.
Career Highlights
Throughout his career, Tharp has worked with reputable companies, including Square D Company. His experience in the industry has allowed him to develop innovative solutions that address the needs of modern electrical systems.
Collaborations
Tharp has collaborated with various professionals in his field, including his coworker Clark L. Oster. These collaborations have contributed to the advancement of technology in electrical engineering.
Conclusion
James A. Tharp's contributions to electrical engineering through his patents and career achievements highlight his role as an innovative inventor. His work continues to influence the industry and inspire future advancements in technology.