Chicago, IL, United States of America

John S Broska

This inventor holds 1 USPTO granted patent. Top assignee: Chicago Lock Company. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John S Broska. Retrieved from https://idiyas.com/inventor/john-s-broska

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 = 1.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Innovator Profile: John S. Broska

Introduction

John S. Broska is a notable inventor based in Chicago, Illinois, who has made significant contributions to the field of locking mechanisms. With a focus on enhancing security features, his ingenuity is exemplified through his unique patent that addresses the functionalities of filing cabinet locks.

Latest Patents

Broska's most recent patent, titled "Filing Cabinet Lock Having Plate Tumbler-Type Plug Assembly," represents a significant advancement in locking technology. This innovative locking mechanism features a generally elliptical barrel with a cylindrical longitudinal plug-receiving bore. The key plug assembly operates on a spring-pressed plate tumbler type, which is rotatable within the bore. This design is specifically tailored for use with a single-bitted key. The assembly includes first and second slots that accommodate the tumbler ends during both locked and unlocked states. Notably, access to these slots from outside the barrel is cleverly obstructed by various components, enhancing the overall security of the locking mechanism.

Career Highlights

Broska is associated with the Chicago Lock Company, where he applies his expertise in software and mechanical engineering to develop innovative products. His work reflects a deep understanding of user needs and security requirements, showcasing his commitment to improving day-to-day tools that ensure safety and reliability.

Collaborations

Throughout his career, John S. Broska has likely engaged in collaborations with colleagues and industry professionals at the Chicago Lock Company. These interactions contribute to a rich environment of innovation, where various expertise combines to drive advancements in security technologies. His experiences foster a collaborative spirit, essential for refining inventions and bringing new solutions to the market.

Conclusion

In summary, John S. Broska’s contributions through his innovative patent for a filing cabinet lock exemplify the importance of security in everyday tools. His work at the Chicago Lock Company not only accelerates technological development within the locking mechanism sector but also serves as an inspiration for future inventors in the field of innovative designs and inventions.

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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