This inventor holds 2 USPTO granted patents. Top assignees: Sperian Respiratory Protection USA, LLC, Survivair Respirators, Inc.. Active years: 2005-2011.
Company Filing History:
1 out of 1 
1 out of 3 Years Active: 2005-2011
Title: The Innovative Contributions of Philip L. Lowry
Introduction
Philip L. Lowry is a notable inventor based in Placentia, California. He has made significant contributions to the field of respiratory protection technology. With a total of 2 patents, his work focuses on enhancing the functionality and comfort of self-contained breathing apparatuses.
Latest Patents
One of his latest patents is for a "Backpack for Self-Contained Breathing Apparatus." This invention features a backpack assembly that includes multiple components positioned in housings, defining the body of the backpack. The body is assembled to a back frame, and a pivoting and swiveling hip plate is connected to the back frame in various distinct positions, allowing for a customizable and comfortable fit for the wearer. Another significant patent is the "Clean Gas Purge for Breathing Gas Regulator." This self-contained breathing apparatus (SCBA) is served by a source of breathing gas, with a mask and a demand regulator connected to it. The regulator includes a flexible diaphragmatic member that moves in response to pressure differentials, introducing breathing gas to the mask. The method purges ambient contaminants from the diaphragm by providing breathing gas over the diaphragm through an opening.
Career Highlights
Philip L. Lowry has worked with several companies in the respiratory protection industry, including Sperian Respiratory Protection USA, LLC and Survivair Respirators, Inc. His experience in these organizations has contributed to his expertise in developing innovative breathing apparatus technologies.
Collaborations
Throughout his career, Lowry has collaborated with notable individuals such as Nicolo J. Luzie, Jr. and James T. Dexter. These collaborations have likely played a role in the advancement of his inventions and patents.
Conclusion
Philip L. Lowry's contributions to the field of respiratory protection through his innovative patents demonstrate his commitment to improving safety and comfort for users of self-contained breathing apparatuses. His work continues to influence the industry and enhance the effectiveness of breathing technologies.