Patents by Inventor Donald I. Ansbaugh

Donald I. Ansbaugh 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).

  • Link and flight assembly for blast treatment apparatus
    Patent number: 4476655
    Abstract: A link and flight assembly for a blast chamber conveyor is disclosed. The assembly includes a flight having a first surface formed of blast resistant materials, such as manganese. The flight is T-shaped in cross-section and is connected to the link by a mounting arm secured to the portion of the flight which is not subjected to blasting. This permits the use of inexpensive materials to join the link to the flight bar.
    Type: Grant
    Filed: August 23, 1982
    Date of Patent: October 16, 1984
    Assignee: Wheelabrator-Frye Inc.
    Inventor: Donald I. Ansbaugh
  • Terrain traversing device having impeller means for propelling grass clippings and leaves into a receptacle
    Patent number: 4114353
    Abstract: A lawn device, such as a mower, which includes a cutter assembly for cutting grass or similar matter and which also includes a power driven impeller located next to the cutter assembly. The impeller receives the clippings produced by the cutter assembly and propels such clippings through a conduit into a suitable collection bag carried by the device.
    Type: Grant
    Filed: February 24, 1975
    Date of Patent: September 19, 1978
    Assignee: Heilman Enterprises, Inc.
    Inventors: Donald I. Ansbaugh, Glenn A. Heilman