This inventor holds 2 USPTO granted patents. Top assignees: Techplastics, Inc., Ziff-Davis. Active years: 1985-1987.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1985-1987
Title: The Innovations of Ernest C Holdredge, Jr.
Introduction
Ernest C Holdredge, Jr. is a notable inventor based in Warrenville, IL (US). He has made significant contributions to the field of storage solutions and structural foam molding. With a total of 2 patents, his work reflects a commitment to innovation and efficiency.
Latest Patents
One of his latest patents is for a modular storage device. This device promotes convenient and efficient storage of microfilm cartridges or similar objects. The modular design features a plurality of unitary, vertically stackable rack members, which can be easily stacked upon the base of the unit. Each rack member is generally circular and includes outwardly extending support members that are adapted to support film cartridges. The design minimizes material use and is configured for economical fabrication from structural foam. Additionally, the base configuration allows for the rotation of the stacked members, enhancing usability.
Another significant patent is for a method and apparatus for molding structural foam articles. This invention greatly facilitates the molding of plastic material in the form of structural foam. It includes a valve-like mixing nozzle assembly that controls the flow of plastic material into an injection mold. The mixing turbine, driven by the plastic material itself, provides intense mixing during injection. This innovation allows for better control and flexibility in molding structural foam articles.
Career Highlights
Throughout his career, Ernest has worked with various companies, including Techplastics, Inc. and Ziff-Davis. His experience in these organizations has contributed to his expertise in the field of invention and innovation.
Collaborations
Due to space constraints, the collaborations section will be omitted.
Conclusion
Ernest C Holdredge, Jr. has made remarkable contributions to the fields of storage solutions and structural foam molding. His innovative patents reflect his dedication to enhancing efficiency and usability in these areas.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile