Location History:
- Golden Valley, MN (US) (1976 - 1994)
- Eden Prairie, MN (US) (1997)
Company Filing History:
Years Active: 1976-1997
Title: Innovations of Robert D Hennessey
Introduction
Robert D Hennessey is a notable inventor based in Golden Valley, MN (US). He has made significant contributions to the field of engineering, particularly in the design of sweeping machines. With a total of 6 patents to his name, Hennessey continues to innovate and improve existing technologies.
Latest Patents
Hennessey's latest patents include a "Sweeper with Dual Seal Filter." This invention features a sweeping machine that incorporates a sweeping brush, a hopper for collecting debris, and a vacuum system that creates an airflow path from the hopper inlet through an opening. The design includes a filter positioned in the hopper opening, along with a peripheral flexible seal that enhances its functionality. Additionally, a vibratory filter cleaner is integrated to provide effective cleaning of the filter.
Another recent patent is the "Hopper and Filter Chamber for Direct Forward Throw Sweeper." This invention introduces improvements to a door that closes the hopper opening, allowing the machine to back away from a debris receptacle without sustaining damage after dumping a load. It also includes an attachment for connecting a vacuum pickup wand to the debris hopper, along with enhancements to the air filter chamber for better dust control during the dumping process.
Career Highlights
Hennessey is currently employed at Tennant Company, where he applies his expertise in developing innovative cleaning solutions. His work has significantly impacted the efficiency and effectiveness of sweeping machines, making them more user-friendly and reliable.
Collaborations
Throughout his career, Hennessey has collaborated with talented individuals such as Michael Steward Wilmo and Ralph C Peabody. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Robert D Hennessey is a distinguished inventor whose work in the field of sweeping machines has led to several innovative patents. His contributions continue to shape the industry and improve cleaning technologies.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.