St. Charles, IL, United States of America

Carl O Tolf, Jr

This inventor holds 2 USPTO granted patents. Top assignees: Cato, Other. Active years: 1976-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Carl O Tolf, Jr. Retrieved from https://idiyas.com/inventor/carl-o-tolf-jr

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 = 1.3

ph-index = 2

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 1976-1984

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2 patents (USPTO):Explore Patents

Title: The Innovations of Carl O Tolf, Jr.

Introduction

Carl O Tolf, Jr. is an inventive mind based in St. Charles, IL (US). He has made significant contributions to the field of engineering with his innovative designs. With a total of 2 patents, Tolf has developed practical solutions that address specific needs in various industries.

Latest Patents

One of Tolf's latest patents is a fire extinguisher mounting unit. This unit includes a cabinet, a frame, and an access panel. The cabinet and frame are constructed from flame retardant, high impact plastic, while the access panel is made of a grooved acrylic sheet. The design allows for proper positioning of the access panel within the unit, which can be mounted either in a recessed position or a surface position.

Another notable invention is a pipe sleeve used for forming holes when pouring concrete slabs. This pipe sleeve features a tubular elongated side wall with an end wall closing one end and a radially outwardly extending flange at the other end. The design includes longitudinally extending ribs on the outside surface and grooves on the inner surface, allowing for compact stacking during storage or shipping. The sleeve can be used in its original length or cut to a desired length for specific applications.

Career Highlights

Throughout his career, Carl O Tolf, Jr. has worked with various companies, including Cato. His experience in the industry has allowed him to refine his skills and contribute to innovative projects.

Collaborations

Tolf has collaborated with notable individuals, including his coworker Leon Benlolo. Their partnership has likely fostered creativity and innovation in their respective projects.

Conclusion

Carl O Tolf, Jr. exemplifies the spirit of innovation through his patents and contributions to engineering. His work continues to impact the industry positively, showcasing the importance of inventive thinking.

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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