Company Filing History:
3 out of 13 
3 out of 297 
1 out of 2 Years Active: 1991-2018
Title: The Innovative Contributions of Eric J Chalmers
Introduction
Eric J Chalmers is a notable inventor based in Minneapolis, MN, with a remarkable portfolio of eight patents. His work primarily focuses on advancements in sealing technology and cleaning tools, showcasing his commitment to innovation and practical solutions in engineering.
Latest Patents
Among his latest inventions is the "Compact Ultrahigh Pressure Dynamic Seal Assembly with Pressure Activating Backup Ring." This invention features a seal assembly designed for high-pressure liquid systems. The assembly includes a seal carrier with a bore, a seal within the bore, and a backup ring, along with a hoop ring positioned between the seal and the backup ring. This design enhances the reliability and efficiency of high-pressure applications.
Another significant invention by Chalmers is the "Slat Cleaning Tool." This innovative cleaning tool effectively scrapes away undesirable slag accumulated on both sides of a worktable slat. The tool comprises a pair of cleaning assemblies, each equipped with a scraping tool positioned on opposite sides of the slat. A single motor rotates both scraping tools, while a biasing member ensures they remain in close proximity to the slat during operation.
Career Highlights
Chalmers has made significant contributions to the field through his work at various companies, including Possis Corporation and Hypertherm, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, leading to the successful patenting of his inventions.
Collaborations
Throughout his career, Chalmers has collaborated with talented individuals such as Jon W Lindsay and Cedar Jon Vandergon. These partnerships have likely contributed to the development and success of his innovative projects.
Conclusion
Eric J Chalmers exemplifies the spirit of innovation through his patents and contributions to engineering. His work continues to impact the industry positively, demonstrating the importance of creativity and collaboration in technological advancement.