Patents by Inventor Keith Froehlich

Keith Froehlich 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).

  • System for facilitating the cleaning of a mini-split air handling unit
    Patent number: 10890354
    Abstract: A system for collecting waste fluid and debris from cleaning of an air handler mounted in a wall, comprising a one-piece shroud disposable on the air handler assembly, the shroud including a hood portion and a funnel portion connected by left and right sides, the shroud having a front opening and a rear opening between the hood and the funnel; a left bracket and a right bracket having respective left and right flanges disposable between left and right sides of the air handler assembly and the wall; a cinchable drawstring; an upper rib disposed in the hood portion and having hooked ends for engaging slots in the left bracket and the right bracket; and a lower rib disposed in the funnel portion and having hooked ends for engaging slots in the left bracket and the right bracket.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: January 12, 2021
    Assignee: CROSSFORD International, LLC
    Inventors: Timothy Kane, Michael Hardy, Victor A. Ceci, Keith Froehlich