Chicago, IL, United States of America

Thomas J Lerch

This inventor holds 1 USPTO granted patent. Top assignee: Hako Minuteman, Inc.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Thomas J Lerch. Retrieved from https://idiyas.com/inventor/thomas-j-lerch-dsq7ympu

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Innovations of Thomas J Lerch

Introduction

Thomas J Lerch is an accomplished inventor based in Chicago, IL. He is known for his innovative contributions to the field of rotary floor machines. With a focus on practical solutions, Lerch has developed a patent that enhances the functionality of these machines.

Latest Patents

Lerch holds a patent for a "Holder for rotary pad." This apparatus is designed for mounting a pad to a rotary floor machine. It features an internally threaded drive collar that is mounted in coaxial relation with a drive shaft. The unique sawtooth profile of the thread on the collar, along with its inclined lead-in surface and holding surface, allows for effective engagement with the pad. The design includes a retainer member in the form of a flanged collar, which has a cylindrical insert with flexible tabs. These tabs are capable of flexing inwardly and are spaced around the insert, providing a secure hold for the pad during operation.

Career Highlights

Lerch's career has been marked by his work at Hako Minuteman, Inc., where he has contributed significantly to the development of cleaning equipment. His innovative designs have improved the efficiency and effectiveness of rotary floor machines, making them more user-friendly and reliable.

Collaborations

Throughout his career, Lerch has collaborated with notable coworkers such as Ronald J Smith and Rick McLeod. These partnerships have fostered a creative environment that encourages the development of new ideas and solutions in the field of cleaning technology.

Conclusion

Thomas J Lerch's contributions to the invention of rotary pad holders demonstrate his commitment to innovation and practicality. His work continues to influence the industry, showcasing the importance of effective design in enhancing machine performance.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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