Patents by Inventor Terry L. McKenzie

Terry L. McKenzie 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: 6233843
    Abstract: A grain dryer includes a wall assembly having (i) an inner wall and an outer wall which defines a grain flow path therebetween, and (ii) a discharge slot defined in the wall assembly through which grain may flow. The grain dryer further includes a grain shelf floor positioned relative to the wall assembly such that grain flowing through the discharge slot advances onto the grain shelf floor, the grain shelf floor has a hopper opening defined therein.
    Type: Grant
    Filed: June 12, 2000
    Date of Patent: May 22, 2001
    Assignee: ffi Corporation
    Inventors: Terry L. McKenzie, Paul W. Peterson, Wesley L. Peterson
  • Patent number: 6076276
    Abstract: A grain dryer includes a wall assembly having (i) an inner wall and an outer wall which defines a grain flow path therebetween, and (ii) a discharge slot defined in the wall assembly thereof through which grain may flow. The grain further includes a grain shelf floor positioned relative to the wall assembly such that grain flowing through the discharge slot advances onto the grain shelf floor. In addition, the grain dryer includes a floor sweep assembly positioned vertically above the grain shelf floor. Moreover, the grain dryer includes a motor for rotating the floor sweep assembly about a central axis.
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: June 20, 2000
    Assignee: ffi Corporation
    Inventors: Terry L. McKenzie, Paul W. Peterson, Wesley L. Peterson
  • Patent number: 6073364
    Abstract: A grain dryer includes a wall assembly having (i) an inner wall and an outer wall which defines a grain flow path therebetween, and (ii) a discharge slot defined in the wall assembly through which grain may flow. The grain dryer further includes a grain shelf floor positioned relative to the wall assembly such that grain flowing through the discharge slot advances onto the grain shelf floor, the grain shelf floor has a hopper opening defined therein.
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: June 13, 2000
    Assignee: ffi Corporation
    Inventors: Terry L. McKenzie, Paul W. Peterson, Wesley L. Peterson
  • Patent number: 6073367
    Abstract: A grain dryer includes a wall assembly having (i) an inner wall and an outer wall which defines a grain flow path therebetween, and (ii) a discharge slot defined in the wall assembly through which grain may flow. The grain dryer also includes a grain shelf floor positioned relative to the wall assembly such that grain flowing through the discharge slot advances onto the grain shelf floor. The grain dryer further includes a floor sweep assembly positioned vertically above the grain shelf floor, the floor sweep assembly having (i) a support member, and (ii) a wiper positioned relative to the support member such that, when the floor sweep assembly is viewed in a plan view, the support member defines an intersection with the wiper. The grain dryer also includes a motor for rotating the floor sweep assembly about a central axis. In addition, the grain dryer includes a spacer attached to both the support member and the wiper in a manner which causes the support member to be spaced apart from the wiper.
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: June 13, 2000
    Assignee: ffi Corporation
    Inventors: Terry L. McKenzie, Paul W. Peterson, Wesley L. Peterson
  • Patent number: 4610575
    Abstract: Disclosed is an apparatus for removing small quantities of fiber or like material from a plurality of bales of the same arranged in rows. The apparatus comprises angularly arranged conduits, one end of which is maintained in sealing relation to another and mechanism for moving up and down one of the conduits for removing the fiber from the bales. Improved sealing means for the mechanism comprises generally flat strips of material spanning and sealing slots in the upper surfaces of the conduits together with means to run under the strip of material without losing the seal. One of such mechanisms seals the two conduits together and the other such mechanism carries the actual pickup mechanism and seals it to the conduit up and down which it reciprocates. All of the mechanisms are under control of an operator who walks up and down the aisles between the rows of bales.
    Type: Grant
    Filed: July 5, 1984
    Date of Patent: September 9, 1986
    Assignee: Lummus Industries, Inc.
    Inventors: Donald W. Van Doorn, James B. Hawkins, William A. Harmon, Terry L. McKenzie, Michael A. Hollingsworth
  • Patent number: 4569264
    Abstract: An outside-in tow cutter having a horizontal axis of rotation for its cutter reel assembly which includes an inner plate and an outer ring carrying radially disposed cutter blades, the outer ring having an inner diameter slightly smaller than the diameter of the circle formed by the cutting edges of the blades. The outer ring also carries an annular lip which cooperates with a snug fitting discharge hooper so that a subatmospheric pressure may be induced within said reel and said discharge housing to facilitate the removal of cut tow therefrom and to provide for pneumatically drawing the uncut tow onto the cutter reel assembly via an inlet housing.
    Type: Grant
    Filed: November 29, 1984
    Date of Patent: February 11, 1986
    Assignee: Lummus Industries, Inc.
    Inventors: Donald W. Van Doorn, James B. Hawkins, William A. Harmon, Terry L. McKenzie, William D. Beeland