Company Filing History:
1 out of 9 
1 out of 23 
1 out of 2 Years Active: 1997-2002
Title: The Innovative Mind of James G. Cairns, Jr.
Introduction
James G. Cairns, Jr. is a distinguished inventor based in Bainbridge Island, WA. He is credited with three patents that significantly impact prosthetic technology, enhancing the lives of many individuals. His innovations reflect a deep understanding of biomechanics and patient needs.
Latest Patents
Cairns' latest patents focus on advancements in prosthetic pylons:
1. **Prosthetic pylon having an enclosed compressible volume of fluid to support a patient's weight** - This innovative pylon includes a first end connected to a patient’s leg stump, with a second end connected to a prosthetic foot. Featuring a piston and a piston chamber, this design allows for axial movement and rotation, providing a more cushioned and resilient experience compared to conventional pylons. The enclosed compressible volume of fluid is designed to support the patient's weight efficiently while being pressurized for added functionality.
2. **Prosthetic pylon having a compressible medium to support a patient's weight** - Similar to the previous patent, this pylon includes key components such as a piston and a piston chamber. The sealing of the compressible volume of fluid ensures it can be pressurized, ultimately leading to enhanced support and comfort for the user. This design also features a torsional spring that maintains the functionality of the piston without bearing the weight of the patient directly.
Career Highlights
Throughout his career, James G. Cairns, Jr. has worked with notable organizations such as Model & Instrument Development Corporation and United States Manufacturing Company, Inc. His contributions to these companies have advanced the field of prosthetics, laying the groundwork for further innovations in the industry.
Collaborations
Cairns has collaborated with talented individuals, including Christopher Wood and Walter D. Harris. These partnerships have fostered a dynamic exchange of ideas and expertise, leading to pioneering developments in prosthetic technology.
Conclusion
James G. Cairns, Jr. continues to be an influential figure in the realm of prosthetics. His inventive spirit and dedication to improving patient outcomes through innovative technologies exemplify the essence of a true inventor. With a passion for enhancing the quality of life for users, Cairns is undoubtedly making a lasting impact in his field.
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.