Patents by Inventor Donald D. Stuart

Donald D. Stuart 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: 4473333
    Abstract: The bulkhead of a solid refuse transport vehicle of the type having a tilting bucket and a tilting packer plate the free end edge of which discharges the contents of the bucket is improved by providing the packer plate with a convex protrusion extending transversely of the packer plate and disposed near the discharge opening, to improve the pre-compacting of the refuse before its discharge from the bulkhead. The improved arrangement can be combined with a further feature of the invention whereby a standard, rectangular refuse container is releasably held in abutment with the bulkhead.
    Type: Grant
    Filed: November 3, 1981
    Date of Patent: September 25, 1984
    Inventor: Donald D. Stuart