Location History:
- Spring Hill, FL (US) (1988 - 1992)
- Brooksville, FL (US) (1990 - 1998)
- Brooskville, FL (US) (1999)
Company Filing History:
8 out of 10 
6 out of 11 
4 out of 6 Years Active: 1988-1999
Title: Innovations of James W Hendry: Pioneering Injection Molding Technology
Introduction: James W Hendry, an influential inventor based in Brooksville, FL, holds an impressive portfolio of 27 patents. His groundbreaking work primarily focuses on the field of injection molding, where he has developed techniques that enhance the efficiency and effectiveness of plastic manufacturing processes.
Latest Patents: Hendry’s latest patents include a method for injection molding that utilizes a variable volume spill area. This innovative approach allows for a spill area within the mold cavity to change its volume during the introduction of pressurized gas, or when plastic is injected. The design includes a core that is reciprocally mounted within the mold cavity to aid in defining the variable volume of the spill area. A unique air spring mechanism is employed to manage pressure on the core, ensuring the quality of the molded plastic articles.
Additionally, he has patented a system for injection molding that utilizes a variable spill cavity. This system can also vary in volume during the introduction of pressurized gas or during plastic injection. Features such as a reciprocally mounted piston within a cylinder are integral to this patent, allowing precise control over the spill cavity's volume. An embodiment includes a pneumatic control circuit that adjusts pressure on the piston, showcasing Hendry’s advanced understanding of mechanical systems and control mechanisms.
Career Highlights: Throughout his career, James W Hendry has made significant contributions to the field of injection molding technology. His innovative ideas have not only resulted in multiple patents but have also positioned him as a respected figure in the industry. Companies such as Milad Limited Partnership have benefited from his expertise, reflecting the real-world applicability and importance of his inventions.
Collaborations: Hendry's collaborations with notable colleagues such as Geoffrey D Cahan and John Michael Heuchert have further fueled his innovative spirit. These partnerships underline the importance of teamwork and shared knowledge in the pursuit of technological advancements in manufacturing processes.
Conclusion: James W Hendry stands out as a prolific inventor whose work has significantly impacted the injection molding industry. Through his 27 patents and collaboration with industry peers, he continues to push the boundaries of innovation. His contributions are not only a testament to his ingenuity but also provide valuable insights and solutions for plastic manufacturing, ensuring efficiency and quality in production processes.