Monson, MA, United States of America

E Russell Sprague

This inventor holds 1 USPTO granted patent. Top assignee: Tampax Limited. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: E Russell Sprague. Retrieved from https://idiyas.com/inventor/e-russell-sprague-bv0w0fvz

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 1

Forward Citations = 58(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: E Russell Sprague: Innovator of the Tampon Applicator

Introduction

E Russell Sprague is a notable inventor based in Monson, MA (US). He is recognized for his innovative contributions to personal care products, particularly in the design of tampon applicators. His work has significantly impacted the convenience and usability of feminine hygiene products.

Latest Patents

E Russell Sprague holds a patent for a unique tampon applicator. This applicator features a telescoping tube design that includes an ejector tube capable of storing a tampon at its distal end. The design incorporates a plurality of fingers formed in the distal end, along with directionally-locking inward projections fixed within the outer tube. This innovative mechanism secures the tampon while allowing for its distal expulsion. The applicator is designed to be packaged in a telescopically collapsed position and activated for use by partially withdrawing the ejector tube. This design enhances the ease of use and effectiveness of the tampon applicator.

Career Highlights

E Russell Sprague has made significant strides in his career as an inventor. He is associated with Tampax Limited, a company known for its commitment to providing high-quality feminine hygiene products. His work has contributed to the advancement of product design in this field, showcasing his dedication to improving user experience.

Conclusion

E Russell Sprague's innovative tampon applicator exemplifies his commitment to enhancing personal care products. His contributions have made a lasting impact on the industry, demonstrating the importance of thoughtful design in everyday items.

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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