Pewaukee, WI, United States of America

David L Hetherington

This inventor holds 1 USPTO granted patent. Top assignee: Maysteel LLC. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David L Hetherington. Retrieved from https://idiyas.com/inventor/david-l-hetherington

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 = 16(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: David L Hetherington - Innovator in Locking Mechanisms

Introduction

David L Hetherington is a notable inventor based in Pewaukee, Wisconsin. He has made significant contributions to the field of locking mechanisms, particularly in the context of transformer enclosures. His innovative designs enhance security and functionality in various applications.

Latest Patents

David L Hetherington holds a patent for a "Locking mechanism for transformer enclosure door." This invention features a rotatable threaded locking member that is secured to the door. The locking member is spring biased outwardly, allowing for a secure engagement with stationary structures as the door approaches its closed position. The design includes a pair of spaced engagement members that engage the threaded locking member, providing a ratcheting mechanism to prevent withdrawal. This mechanism can be further secured with an auxiliary lock, such as a padlock, ensuring maximum security for the enclosure.

Career Highlights

David is associated with Maysteel LLC, a company known for its innovative solutions in the manufacturing sector. His work there has allowed him to apply his inventive skills to practical applications, contributing to the company's reputation for quality and security in their products.

Conclusion

David L Hetherington's contributions to locking mechanisms demonstrate his commitment to innovation and security. His patent reflects a thoughtful approach to design, ensuring that safety is prioritized in transformer enclosures. His work continues to influence the industry positively.

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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