Patents by Inventor A. Albert Walker

A. Albert Walker 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).

  • Publication number: 20080115731
    Abstract: A portable bale feeder comprises a semicircular barrier having a pair of terminal ends and a center frame section, a pair of wheels attached adjacent to the terminal ends, and an anchoring stake. The semicircular barrier further includes a plurality of semicircular horizontal bars joined by a plurality of cross links. A plurality of slant bars is attached between two or more or the horizontal bars to create a plurality of feeder openings. In one embodiment, a flexible cover deployment and retrieval system is attached to the feeder. In another embodiment, the flexible cover deployment and retrieval system is attached to an inverted U frame member that is attached to the terminal ends of the semicircular barrier. The flexible cover deployment and retrieval system includes a boom for holding a spool of plastic sheeting, or a reel mechanism pivotally attached to the inverted U frame member.
    Type: Application
    Filed: November 20, 2006
    Publication date: May 22, 2008
    Inventor: A. Albert Walker