Location History:
- N. Granby, CT (US) (1986)
- North Granby, CT (US) (1985 - 1989)
Company Filing History:
9 out of 595 
1 out of 5 Years Active: 1985-1989
Title: The Innovative Contributions of Robert J Douglas
Introduction
Robert J Douglas is a notable inventor based in North Granby, Connecticut, with a remarkable portfolio of 10 patents. His work primarily focuses on advancements in glass forming machinery, showcasing his expertise and innovative spirit in the field.
Latest Patents
Among his latest patents is the "Plunger Operating Mechanism for a Glass Forming Machine." This invention features a cylinder that controls the displacement of the plunger, allowing for selective pressure reduction during the final portion of the plunger's advance. The design ensures that the inner diameter of the cylinder effectively guides the plunger's advancement at all pressures. Another significant patent is the "Neck Ring/Plunger Assembly for a Glassware Forming Machine." This assembly prevents the formation of a flanged finish on the neck of a glass container by maintaining continuous engagement between the neck ring and the guide ring, even under wear conditions. The innovative use of a spring-urged centering sleeve enhances this engagement, ensuring the assembly's effectiveness over time.
Career Highlights
Robert J Douglas has made significant contributions to the glass manufacturing industry through his work with companies such as Emhart Industries, Inc. and International Partners in Glass Research. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in glass forming technology.
Collaborations
Throughout his career, Douglas has collaborated with notable individuals, including Robert L Doughty and Robert P Andersen. These partnerships have likely fostered an environment of innovation and creativity, leading to the development of his impactful patents.
Conclusion
Robert J Douglas stands out as a significant figure in the field of glass forming machinery, with a strong portfolio of patents that reflect his innovative contributions. His work continues to influence the industry, showcasing the importance of creativity and collaboration in technological advancements.