Company Filing History:
3 out of 14 
2 out of 3 
1 out of 274 Years Active: 1996-2002
Title: Innovations of John H Muszynski
Introduction
John H Muszynski is a notable inventor based in Auburn, NH (US), recognized for his contributions to the field of molding technologies. With a total of six patents to his name, Muszynski has made significant advancements in the design and production of multi-layered articles and blow molded containers.
Latest Patents
One of his latest patents involves molding multi-layered articles using coinjection techniques. This invention features a multi-cavity coinjection mold designed to produce multiple multi-layered articles simultaneously. The mold structure includes a first and second supply source for metered amounts of different molding materials, along with a hot runner system that conveys these materials to the mold cavities. The design incorporates a pin-controlled passage that enhances material packing within the cavities.
Another significant patent by Muszynski is for a one-piece self-standing blow molded plastic container. This innovative design is a lightweight, two-liter carbonated beverage bottle featuring a unique petaloid base made from a monobase preform. The petaloid base design includes multiple feet, providing stability while reducing material usage. The thicker reinforcing ring forming portion of the preform enhances the bottle's structural integrity, resulting in less stress whitening and greater resistance to stress cracks.
Career Highlights
Throughout his career, Muszynski has worked with various companies, including DTL Technology Limited Partnership and DTL Monofoot Limited Partnership. His work has focused on improving manufacturing processes and product designs, particularly in the plastic molding industry.
Collaborations
Muszynski has collaborated with notable individuals in his field, including Martin H Beck and George F Rollend. These partnerships have contributed to the development of innovative solutions in molding technologies.
Conclusion
John H Muszynski's contributions to the field of molding technologies have led to significant advancements in product design and manufacturing processes. His innovative patents reflect a commitment to improving efficiency and functionality in plastic container production.