Patents by Inventor Russell Klimpel

Russell Klimpel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Adjustable breathing apparatus
    Patent number: 10888722
    Abstract: A filter mask comprising a base plate having a first opening and a second opening, a mouth piece having a first end and second end wherein the first end of the mouth piece is attached to first opening of the base plate, a unidirectional exhaust port attached to the second opening of the base plate, a filter fitted to the base plate, wherein the first opening and the second opening are covered by the filter, a filter lock detachably engaged with the base plate wherein the filter is secured to the base plate.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: January 12, 2021
    Inventor: Russell Klimpel
  • ADJUSTABLE BREATHING APPARATUS
    Publication number: 20180369620
    Abstract: A filter mask comprising a base plate having a first opening and a second opening, a mouth piece having a first end and second end wherein the first end of the mouth piece is attached to first opening of the base plate, a unidirectional exhaust port attached to the second opening of the base plate, a filter fitted to the base plate, wherein the first opening and the second opening are covered by the filter, a filter lock detachably engaged with the base plate wherein the filter is secured to the base plate.
    Type: Application
    Filed: June 26, 2017
    Publication date: December 27, 2018
    Inventor: Russell Klimpel