Company Filing History:
Years Active: 1976-1980
Title: Innovations by Ellsworth A. Hartbauer
Introduction
Ellsworth A. Hartbauer is a notable inventor based in Concord, CA (US). He has made significant contributions to the field of sheet material dispensing devices, holding a total of 5 patents. His innovative designs have improved the efficiency and functionality of dispensing systems.
Latest Patents
Hartbauer's latest patents include a unique sheet material dispensing device designed for cabinets. This device features a blade that can be moved to sever sheet material from a roll, allowing for easy manual dispensing. Another patent involves a dispensing device that sequentially dispenses sheet material from both a primary roll and a reserve roll. This design incorporates sensing and transfer mechanisms to ensure a seamless transition between rolls, enhancing user experience.
Career Highlights
Throughout his career, Hartbauer has worked with Crown Zellerbach Corporation, where he has been able to apply his inventive skills to develop practical solutions for everyday challenges. His work has been instrumental in advancing the technology behind sheet material dispensing.
Collaborations
Hartbauer has collaborated with notable coworkers such as Rudolf R. Weis and Horace N. Kemp. Their combined expertise has contributed to the successful development of innovative products in their field.
Conclusion
Ellsworth A. Hartbauer's contributions to the invention of sheet material dispensing devices demonstrate his commitment to innovation and practicality. His patents reflect a deep understanding of user needs and technological advancements.