This inventor holds 1 USPTO granted patent. Top assignee: Steelcase Inc.. Active years: 1999.
Company Filing History:
Years Active: 1999
Title: The Innovative Contributions of Charles L. Cartwright
Introduction
Charles L. Cartwright is a notable inventor based in Casnovia, MI (US). He has made significant contributions to the field of engineering, particularly in the design of gas spring assemblies. His innovative approach has led to the development of a unique patent that enhances the functionality of adjustable-length furniture.
Latest Patents
Cartwright holds a patent for a hub tube/washer assembly. This assembly is designed for mounting the piston rod of a gas spring, which is commonly used in adjustable-length chairs, stools, tables, and similar applications. The design features a hub tube that flares outwardly at its lower end to form a shoulder. The washer, which is attached to the end of the piston rod, is supported on this shoulder, preventing movement into the tube. After positioning the washer against the shoulder, the end of the tube is rolled inwardly to secure the washer in place. This innovative design increases resistance to upward movement of the washer, effectively countering the strong forces exerted by the gas spring. Additionally, the expanded lower section of the tube provides a surface for welding the legs of the chair.
Career Highlights
Charles L. Cartwright is associated with Steelcase Inc., a leading company in the office furniture industry. His work at Steelcase has allowed him to apply his inventive skills to practical applications that enhance user experience and product durability.
Collaborations
Throughout his career, Cartwright has collaborated with talented individuals such as John L. Hendricks and Brian H. Root. These collaborations have fostered an environment of innovation and creativity, contributing to the development of effective solutions in the field of furniture design.
Conclusion
Charles L. Cartwright's contributions to the field of engineering and furniture design are noteworthy. His patent for the hub tube/washer assembly exemplifies his innovative spirit and commitment to enhancing product functionality. His work continues to influence the industry, making adjustable-length furniture more efficient and user-friendly.