Patents by Inventor David Jerome Durchman

David Jerome Durchman 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).

  • Patent number: 11937536
    Abstract: A lawn mower deck cleaning apparatus and method are disclosed. The cleaning apparatus has a gravity-fed dispenser assembly that delivers ice discretely through an aperture in the lawn mower deck. The ice impacts the lawn mower blade and a plurality of slingers, which pulverize the ice, causing it to ricochet against the interior surfaces of the lawn mower deck, thereby removing debris.
    Type: Grant
    Filed: October 19, 2023
    Date of Patent: March 26, 2024
    Inventor: David Jerome Durchman
  • Publication number: 20150366128
    Abstract: A lawn mower deck cleaning system and method is provided for cleaning mower decks and other interior surfaces that become layered with debris over time. The cleaning system comprises an elongated conduit affixed to the mower deck that provides a means of communicating a solid material from a hopper directly into the mower deck interior. The upper end of the conduit comprises a hopper with upstanding sidewalls and an interior configured to support solid ice material therein. The lower end of the conduit terminates at a junction along the mower deck surface, whereby solid ice moves through the conduit, through the junction and into the mower deck interior to be jettisoned against the walls of the mower deck and ultimately pulverized by the spinning mower blade. The cleaning system is one contemplated for lawn mowers and other reciprocating machinery, as well as both push mowers and ride-on mower decks.
    Type: Application
    Filed: March 13, 2015
    Publication date: December 24, 2015
    Inventor: David Jerome Durchman