Patents by Inventor David Steffey

David Steffey 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: 5888310
    Abstract: A system and method for cleaning a drive train of a bicycle, e.g., a mountain bike, that includes a novel stand, cleaning axle, tweezer brush, water nozzle, and gear cleaner used to clean the entire drive train of the bicycle or other cycle having a chain-driven drive train and a removable wheel that is driven by the chain. The stand has a base, an upright, and a pig tail hook having at least two surface portions that contact a seat post of the mountain bike, with the pig tail hook characterized in that gravity provides a retaining force for the pig tail hook to retain the seat post. The cleaning axle replaces the chain driven wheel and provides tension to the chain, allowing the chain to be cycled with the pedals and rapidly cleaned while the chain is cycled. The tweezer brush has two cleaning surfaces oppositely disposed to evenly grip the chain on opposite sides. The water nozzle has a wand to be inserted into cleaning ports in the cleaning axle to direct a cleaning fluid, e.g.
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: March 30, 1999
    Inventor: David Steffey