This inventor holds 1 USPTO granted patent. Top assignee: North Safety Products, Inc.. Active years: 2002.
Company Filing History:
Years Active: 2002
Title: Edna M deMedeiros: Innovator in Respiratory Safety
Introduction
Edna M deMedeiros is a notable inventor based in West Warwick, Rhode Island. He has made significant contributions to the field of respiratory safety through his innovative designs. His work focuses on enhancing the functionality and safety of respirator cartridges.
Latest Patents
Edna holds a patent for a "Service life indicator for respirator cartridge." This invention features a rotationally adjustable respirator cartridge equipped with a self-contained end of service life indicator. The indicator is positioned adjacent to the interior of the cartridge shell and in contact with the filter medium. It provides a color-changing display field that is visible to the wearer through a transparent portion of the sidewall. The design includes a display window defined by an opaque border area, which obscures a predetermined portion of the downstream end of the indicator, ensuring a margin of safety for the wearer. The cartridge also features a rotatable mounting assembly that allows the wearer to position the color-changing display field in their line of sight.
Career Highlights
Edna is currently employed at North Safety Products, Inc., where he continues to develop innovative safety solutions. His work has been instrumental in improving the safety and effectiveness of respiratory protection devices.
Collaborations
Edna collaborates with Len L Curado, contributing to advancements in respiratory safety technology.
Conclusion
Edna M deMedeiros is a dedicated inventor whose work in respiratory safety has made a significant impact. His innovative designs continue to enhance the safety of respirators, ensuring better protection for users.