This inventor holds 2 USPTO granted patents. Top assignee: Westinghouse Electric Corporation. Active years: 1981-1982.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- late of Morris County, NJ (US) (1981)
- late of Morris, NJ (US) (1982)
Company Filing History:
Years Active: 1981-1982
Title: The Innovative Contributions of Robert C. Stewart
Introduction
Robert C. Stewart was a notable inventor whose work significantly impacted the field of elevator and escalator technology. Based in Morris County, NJ, he held a total of 2 patents during his career. His inventions reflect a commitment to improving the efficiency and safety of vertical transportation systems.
Latest Patents
One of Stewart's latest patents is titled "Apparatus and method for installing elevator guide rails." This invention involves a guide rail section that is pushed up a hoistway through a guide funnel by a hydraulic lift pad. The guide funnel is detachably mounted to a wall bracket, allowing for easy installation. The guide rail section is retained in the hoistway while the lift pad is lowered. Another guide rail section is positioned on the lift pad and aligned with the retained section. The aligned sections are connected by a fishplate, and the process is repeated until a stack of guide rail sections of the appropriate length is assembled.
Another significant patent is the "Installation apparatus for escalators." This invention provides a method for installing pre-assembled escalators between upper and lower landings. It includes wheeled support apparatus for transporting the escalator, scissors lift apparatus for vertical adjustment, and a pivotal escalator truss support for angular adjustment. This innovative design allows for precise alignment and support of the escalator during installation.
Career Highlights
Robert C. Stewart worked at Westinghouse Electric Corporation, where he contributed to advancements in elevator and escalator technology. His work at this esteemed company allowed him to collaborate with other talented engineers and inventors, further enhancing the development of innovative solutions in the industry.
Collaborations
Stewart collaborated with notable coworkers, including Larry P. Tosato and Robert F. Holritz. Their combined expertise contributed to the successful development and implementation of various projects within the company.
Conclusion
Robert C. Stewart's contributions to elevator and escalator technology through his patents have left a lasting legacy in the field. His innovative spirit and dedication to improving vertical transportation systems continue to influence the industry today.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile