This inventor holds 1 USPTO granted patent. Top assignees: Gebr. Kupfer, Plumettaz S.a.. Active years: 1982.
Company Filing History:
1 out of 1 
1 out of 14 Years Active: 1982
Title: Joe Kupfer: Innovator in Scaffold Suspension Technology
Introduction
Joe Kupfer is a notable inventor based in Opfikon, Switzerland. He is recognized for his innovative contributions to scaffold technology, particularly in the development of a suspension apparatus designed for working on the outer walls of buildings. His work has significantly impacted the construction industry by enhancing safety and efficiency.
Latest Patents
Kupfer holds a patent for a "Suspension apparatus for a scaffold." This apparatus is designed to suspend a scaffold or similar structures, facilitating work on building exteriors. The invention features a capstan composed of four pairs of pulleys driven by an electric motor. Each pulley has grooves for suspension cables, which are wound over pairs of pulleys in five turns. The design includes a traverse mechanism that guides the slack portion of the cable, ensuring safety and reliability during operation. A safety release device is integrated to cut off the current supply to the motor and activate an electromagnetic brake if the tension drops below a specified threshold. This innovative design enhances the safety of scaffold operations.
Career Highlights
Throughout his career, Joe Kupfer has worked with several companies, including Plumettaz S.A. and Gebr. Kupfer. His experience in these organizations has contributed to his expertise in scaffold technology and innovation.
Collaborations
One of his notable collaborators is Gerard Plumettaz, with whom he has worked closely in the field of scaffold technology.
Conclusion
Joe Kupfer's contributions to scaffold suspension technology exemplify his commitment to innovation and safety in the construction industry. His patent reflects a significant advancement in the way scaffolds are utilized, ensuring safer working conditions for construction professionals.