Buffalo Grove, IL, United States of America

Earl D Smithern

This inventor holds 1 USPTO granted patent. Top assignee: Leesona Corporation. Active years: 1982.


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: Earl D. Smithern: Innovator in Granulator Technology

Introduction

Earl D. Smithern is a notable inventor based in Buffalo Grove, IL (US). He has made significant contributions to the field of plastic processing technology. His innovative approach has led to the development of a unique granulator designed for use in conjunction with injection molding machines.

Latest Patents

Earl D. Smithern holds a patent for an invention titled "Under the press granulator construction." This granulator is primarily intended for in situ use alongside injection molding machines. It effectively granulates plastic scrap, such as sprues and runners, generated during the formation of plastic parts. The design allows for efficient granulation within the confines of the injection molding machine, particularly in the drop-out area. The granulator features a pair of meshed paddle rolls that serve as both a metering and feed device, facilitating the removal of granulated material quietly and efficiently.

Career Highlights

Earl D. Smithern has dedicated his career to advancing technology in the plastic manufacturing industry. He is currently associated with Leesona Corporation, where he continues to innovate and improve processes related to plastic recycling and granulation. His work has been instrumental in enhancing the efficiency of injection molding operations.

Collaborations

Throughout his career, Earl has collaborated with notable colleagues, including Fred W. Hannula and Robert D. Batting. These partnerships have contributed to the development of innovative solutions in the field of plastic processing.

Conclusion

Earl D. Smithern's contributions to granulator technology have made a lasting impact on the plastic manufacturing industry. His innovative designs and collaborative efforts continue to drive advancements in the field.

Profile summary based on public USPTO records.
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