Patents by Inventor Richard Leight

Richard Leight 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: 7025363
    Abstract: A dolly includes a frame having rear and bottom sections directly conjoined to each other. The frame further includes a pair of oppositely disposed leverage arms having opposed end portions directly connected to the rear section and terminating rearward therefrom respectively. The dolly further includes an elongated drive axle directly connected to the leverage arms. First and second pairs of wheels are directly and operably mounted to the end portions of the axles. The dolly further includes a plurality of washers directly engaged with laterally spaced ones of the first and second pairs of wheels Each of the first and second pairs of wheels include a plurality of bearings directly intercalated between the axle end portions and associated rims of the first and second pairs of wheels. A plurality of spacers are nested between the first and second pairs of wheels for preventing undesirable contact therebetween.
    Type: Grant
    Filed: May 9, 2005
    Date of Patent: April 11, 2006
    Inventor: Richard Leight