This inventor holds 1 USPTO granted patent. Top assignee: Dolmar Gmbh. Active years: 2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2001
Title: Marc Walkenhorst: Inventor of a Hand-Tool Drive Tensioning Device.
Introduction
Marc Walkenhorst is an inventor associated with Hamburg, Germany, and Dolmar GmbH. His recorded patent concerns a tensioning device for chain or belt drives used in motorized hand tools.
Latest Patents
Walkenhorst is associated with 1 patent: “Tensioning Device for a Chain or a Belt Drive for a Motor of a Hand Machine Tool.” The invention is designed for tools such as chain saws and grinding or abrasive cutting-off machines. It uses a longitudinally movable bracket and an adjusting screw that moves a rider screw back and forth. A trunnion on the rider screw passes through an opening in the bracket, allowing the bracket to follow the rider screw’s movement and tension the chain or belt. The trunnion is also sized so that the cover’s fastening bolt extends far enough for its nut to be attached only when the trunnion has entered the bracket opening.
Career Highlights
The available information connects Walkenhorst’s inventive work with Dolmar GmbH and focuses on a mechanical solution for adjusting drive tension in hand tools.
Collaborations
Andreas Singer is identified as Walkenhorst’s coworker. The available details do not specify his role in the patent or the invention.
Conclusion
Marc Walkenhorst’s recorded patent addresses chain and belt tensioning in motorized hand tools, combining an adjustable mechanism with a feature that helps ensure correct assembly.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile