This inventor holds 3 USPTO granted patents. Top assignees: The Toro Company, Other. Active years: 1997-2002.
Company Filing History:
2 out of 854 
1 out of 834,350 Years Active: 1997-2002
Title: Innovations by Daniel G Stiller
Introduction
Daniel G Stiller is an accomplished inventor based in Savage, MN (US). He has made significant contributions to the field of turf machinery, holding a total of 3 patents. His innovative designs focus on enhancing the functionality and versatility of turf maintenance equipment.
Latest Patents
One of his latest patents is the "Multi-purpose operating unit attachment system." This invention is primarily used as a triplex turf mower and includes a system for attaching an operating unit, such as a turf cutting unit, to a traction vehicle. The system allows for the movement of the operating units between a working position and a transport position, utilizing a single actuator for both vertical lifting and pivoting motion. The attachment system features a female A-frame member connected to the front cutting units and a mating male A-frame member that is movably connected to the vehicle's frame. Additionally, the machine incorporates a belt drive system that powers the cutting units, ensuring correct belt tension during operation.
Another notable patent is the "Method and apparatus for supporting a turf mower cutting unit." This invention includes a cutting unit joint that utilizes a four-bar linkage to create a 'virtual pull point' at any desired location. This configuration helps reduce or eliminate cutting unit 'bobbing,' enhancing the overall performance of the turf mower. The invention also features a self-contained damper connected to the lift arm, which resists upward movement at a frequency consistent with cutting unit 'bobbing.'
Career Highlights
Throughout his career, Daniel has worked with reputable companies, including The Toro Company. His experience in the industry has allowed him to develop innovative solutions that address common challenges faced in turf maintenance.
Collaborations
Daniel has collaborated with notable coworkers such as Kris Lindstrom and Thomas K Bricko. Their combined expertise has contributed to the successful development of his inventions.
Conclusion
Daniel G Stiller's contributions to turf machinery through his innovative patents demonstrate his commitment to improving the efficiency and effectiveness of turf maintenance equipment. His work continues to influence the industry positively.