Patents by Inventor James B. Shepherd

James B. Shepherd 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: 7232517
    Abstract: A freestanding portable liquid filtration device (18) having an upper housing (24), a lower housing (32) and a base (36) which are secured together with an interference fit, with an enclosed lower portion of the upper housing (24) fitting within an open top of the lower housing (32) and an enclosed bottom of the lower housing (32) fitting within an upwardly facing opening of the base (36). A filtration element (26) having a first portion disposed with the upper housing (24) and a second portion from which fluid is discharged disposed within the lower housing (32), wherein liquid flows from the upper housing (24) through the filtration element (26) and into the lower housing (32). The upper and lower housings (24, 32) being formed of transparent materials, and the lower housing (32) including a light source (38) for illuminating at least a portion of the lower housing (32).
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: June 19, 2007
    Assignee: The James Bryson Shepherd Trust
    Inventor: James B. Shepherd