Patents by Inventor Richard Dornfeld

Richard Dornfeld 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: 8593265
    Abstract: A motorized wheel system with wireless remote for portable support structure such as ladders and scaffolds to enable a user to relocate the ladder without dismounting by attaching wheels to the portable structure's legs wherein the wheels are remotely controllable. The motorized wheel system with a remote control mechanism comprises a remote motorized wheel device associated with each leg, each having a power supply for driving a motor and a receiver that is in radio communication with a transmitter on a remote control mechanism used to remotely engage the power supply and steer the wheels.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: November 26, 2013
    Inventor: Gary Richard Dornfeld
  • Publication number: 20060278578
    Abstract: A fluid inlet for waste water treatment equipment adapted to dissipate energy of a fluid that flows through the fluid inlet. The fluid inlet includes a bottom wall, a side wall and a plurality of spaced apart ports. The ports are in fluid communication with a chamber formed by the bottom wall and the side wall. Directional deflectors are respectively associated with each port. The directional deflectors of adjacent pairs of ports direct respective flows of fluid from the adjacent pair of ports toward one another such that the respective fluid flows from adjacent pairs of ports impinge upon one another and thereby dissipate energy.
    Type: Application
    Filed: June 2, 2006
    Publication date: December 14, 2006
    Inventor: Richard Dornfeld
  • Publication number: 20050076952
    Abstract: A condensate removal system for removing condensate or infiltrate from a fluid reservoir containing a lubricating or scaling fluid. The condensate removal system includes a fluid conduit having a discharge leg with an outlet port. The condensate removal system prevents or inhibits evaporation of fluid within the discharge leg through the outlet port of the discharge leg while allowing fluid within the discharge leg to flow through the outlet port. The location of the outlet port of the discharge leg is adjustable to compensate for different specific gravities of the lubricating or sealing fluid.
    Type: Application
    Filed: October 13, 2003
    Publication date: April 14, 2005
    Inventor: Richard Dornfeld