This inventor holds 1 USPTO granted patent. Top assignee: U.S. Philips Corporation. Active years: 1983.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1983
Title: Carolus J. Boullart and Magnetic Shielding in Tape Cassettes.
Introduction
Carolus J. Boullart is an inventor associated with Eindhoven, the Netherlands. His recorded patent concerns a magnetic tape cassette component designed to combine tape pressure with magnetic shielding.
Latest Patents
Boullart’s listed patent is “Magnetic shielding spring.” It describes a cassette with an apertured housing wall for a magnetic head, tape-guiding means, and tape-pressure means positioned opposite the aperture. A leaf spring presses the tape-pressure means against the tape when a cassette contains magnetic tape. Made from a strip of soft-magnetic alloy with an amorphous structure, the spring also serves as magnetic shielding. Boullart is credited with 1 patent in the information provided.
Career Highlights
The available information associates Boullart with U.S. Philips Corporation. His patent illustrates an approach to integrating two functions—applying pressure to magnetic tape and shielding against magnetic fields—into a single component.
Collaborations
Adrianus C. Liefkens is identified as Boullart’s coworker. The provided information does not specify the details of their collaboration.
Conclusion
Carolus J. Boullart’s recorded invention combines tape-pressure and magnetic-shielding functions in a leaf spring for a magnetic tape cassette.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile