Company Filing History:
9 out of 40 
8 out of 31 
5 out of 10 Years Active: 1976-1998
Title: Efrem M. Ostrowsky: A Pioneer in Dispensing Technology
Introduction
Efrem M. Ostrowsky, based in Highland Park, Illinois, is a distinguished inventor known for his significant contributions to dispensing technologies. With a remarkable portfolio of 28 patents, he has made strides in the design and functionality of closure systems and pump mechanisms.
Latest Patents
Among his latest innovations is the "Press-to-open dispensing closure," which introduces an advanced dispensing closure system for containers. This system features a unitary operating structure with first and second arms that pivot around an integral hinge. This design allows for smooth operation, facilitating the opening of the closure member by simply pushing inward on the arms. Notably, the closure member can transition seamlessly between positions, ensuring efficient dispensing of container contents.
Another notable patent is the "Atomizing pump," which presents a user-friendly, finger-operated pump. This invention involves a pump chamber paired with a fixed supply conduit, incorporating a movable sealing conduit that engages the supply conduit in a telescoped manner. With a primary piston and a dual valve system, the atomizing pump showcases innovative engineering aimed at enhancing user experience and functionality.
Career Highlights
Ostrowsky's professional journey includes valuable experiences at several reputable companies. Notably, he worked at Ethyl Products Company and VCA, Inc., where his engineering expertise contributed to various successful projects. His extensive knowledge and innovative mindset have allowed him to excel in his field and amass a diverse range of patents.
Collaborations
Throughout his illustrious career, Ostrowsky has collaborated with several notable individuals, including William G. Crowle and Thomas H. Hayes. These partnerships have not only enriched his professional experience but have also fostered an environment conducive to creativity and innovation.
Conclusion
Efrem M. Ostrowsky stands out as a visionary inventor in the realm of dispensing technologies. His extensive portfolio of patents, including the groundbreaking press-to-open dispensing closure and atomizing pump, showcases his dedication to enhancing user experience through innovative design. As he continues to push the boundaries of invention, Ostrowsky remains a prominent figure in the field, inspiring future generations of inventors.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.