Patents by Inventor Levi A. Pollard

Levi A. Pollard 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: 10376972
    Abstract: Provided are a porous media bearing for a band saw, a band saw for cutting cant and a method of cutting cant using the band saw. The band saw has a continuous loop blade supported by a drive wheel and first and second support arms having porous media bearings. A location of a blade cutting section, an angle of the blade in relation to the cant being cut, and tension on the blade can be adjusted by moving the first and second support arms.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: August 13, 2019
    Assignee: BARK DELIVERED INC.
    Inventor: Levi A. Pollard
  • Publication number: 20180236573
    Abstract: Provided are a porous media bearing for a band saw, a band saw for cutting cant and a method of cutting cant using the band saw. The band saw has a continuous loop blade supported by a drive wheel and first and second support arms having porous media bearings. A location of a blade cutting section, an angle of the blade in relation to the cant being cut, and tension on the blade can be adjusted by moving the first and second support arms.
    Type: Application
    Filed: February 15, 2018
    Publication date: August 23, 2018
    Inventor: Levi A. Pollard
  • Patent number: 8342102
    Abstract: A dual path kiln is provided that includes a kiln having one or more chambers and at least two lumber charge paths adapted to convey lumber through the kiln in opposite directions by means of a track having two rails in which a pusher device pushes the lumber through the kiln and comprises a variable output electric motor to effect a high degree of accurate control of the movement speed of the pusher device and the lumber it's pushing and wherein the pusher device includes a faceplate having two side walls extending from said faceplate to engage the side of the lumber in order to greatly enhance stability of the lumber while it is being transported and minimize the risk of spillage.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: January 1, 2013
    Inventors: Douglas M Tinsley, Terry R Freeman, William S Smoke, Levi A Pollard
  • Publication number: 20120227276
    Abstract: A dual path kiln is provided that includes a kiln having one or more chambers and at least two lumber charge paths adapted to convey lumber through the kiln in opposite directions by means of a track having two rails in which a pusher device pushes the lumber through the kiln and comprises a variable output electric motor to effect a high degree of accurate control of the movement speed of the pusher device and the lumber it's pushing and wherein the pusher device includes a faceplate having two side walls extending from said faceplate to engage the side of the lumber in order to greatly enhance stability of the lumber while it is being transported and minimize the risk of spillage.
    Type: Application
    Filed: May 9, 2012
    Publication date: September 13, 2012
    Inventors: Douglas M. Tinsley, Terry R. Freeman, William S. Smoke, Levi A. Pollard
  • Patent number: 8201501
    Abstract: A dual path kiln is provided that includes a kiln having one or more chambers and at least two lumber charge paths adapted to convey lumber through the kiln in opposite directions by means of a track having two rails in which a pusher device pushes the lumber through the kiln and comprises a variable output electric motor to effect a high degree of accurate control of the movement speed of the pusher device and the lumber it's pushing and wherein the pusher device includes a faceplate having two side walls extending from said faceplate to engage the side of the lumber in order to greatly enhance stability of the lumber while it is being transported and minimize the risk of spillage.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: June 19, 2012
    Inventors: Douglas M. Tinsley, Terry R. Freeman, William S. Smoke, Levi A. Pollard
  • Patent number: 8151680
    Abstract: A band saw includes a drive wheel and a fixed, curved band saw guide surface having one or more tracks for one or more band saw continuous strips. The one or more tracks contains lubricant openings which are accessed from a source of lubricant under pressure to reduce frictional resistance of the band saw moving over the guide surface.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: April 10, 2012
    Inventor: Levi A. Pollard
  • Patent number: 7963048
    Abstract: An dual path kiln is provided that includes a kiln having one or more chambers and at least two lumber charge paths adapted to convey lumber through the kiln in opposite directions.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: June 21, 2011
    Inventor: Levi A. Pollard
  • Publication number: 20110056087
    Abstract: A dual path kiln is provided that includes a kiln having one or more chambers and at least two lumber charge paths adapted to convey lumber through the kiln in opposite directions by means of a track having two rails in which a pusher device pushes the lumber through the kiln and comprises a variable output electric motor to effect a high degree of accurate control of the movement speed of the pusher device and the lumber it's pushing and wherein the pusher device includes a faceplate having two side walls extending from said faceplate to engage the side of the lumber in order to greatly enhance stability of the lumber while it is being transported and minimize the risk of spillage.
    Type: Application
    Filed: September 4, 2009
    Publication date: March 10, 2011
    Inventors: Douglas M. Tinsley, Terry R. Freeman, William S. Smoke, Levi A. Pollard
  • Publication number: 20090173205
    Abstract: A band saw includes a drive wheel and a fixed, curved band saw guide surface having one or more tracks for one or more band saw continuous strips; lubricant openings in the tracks are accessed from a source of lubricant under pressure to reduce frictional resistance of the band saw moving over the guide surface.
    Type: Application
    Filed: March 13, 2009
    Publication date: July 9, 2009
    Inventor: Levi A. Pollard
  • Publication number: 20070245877
    Abstract: A band saw includes a drive wheel and a fixed, curved band saw guide surface having one or more tracks for one or more band saw continuous strips; lubricant openings in the tracks are accessed from a source of lubricant under pressure to reduce frictional resistance of the band saw moving over the guide surface.
    Type: Application
    Filed: April 25, 2006
    Publication date: October 25, 2007
    Inventor: Levi Pollard
  • Publication number: 20070044341
    Abstract: An dual path kiln is provided that includes a kiln having one or more chambers and at least two lumber charge paths adapted to convey lumber through the kiln in opposite directions.
    Type: Application
    Filed: September 25, 2006
    Publication date: March 1, 2007
    Inventor: Levi Pollard
  • Publication number: 20060272172
    Abstract: An dual path kiln is provided that includes a kiln having one or more chambers and at least two lumber charge paths adapted to convey lumber through the kiln in opposite directions.
    Type: Application
    Filed: May 1, 2006
    Publication date: December 7, 2006
    Inventor: Levi Pollard
  • Patent number: 6726440
    Abstract: A wind energy converter includes a support arm or post rotatably mounted on a base and having an upper free end; a pivot arm is pivotally mounted on the free end and has an end remote from the support arm; a pair of vanes are mounted on a pivot rod carried at the end of the pivot arm so that the vanes are free to rotate about the pivot rod; abutment arms are provided on the end of the pivot arm to limit the arc through which the vanes may rotate; at the other end of the pivot arm a linkage structure is provided to connect the other end of the pivot arm to an electrical generator.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: April 27, 2004
    Inventor: L. Levi A. Pollard, V
  • Publication number: 20020146321
    Abstract: A wind energy converter includes a support arm or post rotatably mounted on a base and having an upper free end; a pivot arm is pivotally mounted on the free end and has an end remote from the support arm; a pair of vanes are mounted on a pivot rod carried at the end of the pivot arm so that the vanes are free to rotate about the pivot rod; abutment arms are provided on the end of the pivot arm to limit the arc through which the vanes may rotate; at the other end of the pivot arm a linkage structure is provided to connect the other end of the pivot arm to an electrical generator.
    Type: Application
    Filed: March 22, 2002
    Publication date: October 10, 2002
    Inventor: L. Levi A. Pollard
  • Patent number: 5722474
    Abstract: Apparatus for detecting dimensional information of a workpiece such as a canted log is used to control a gang saw mounted on a pivot axis to cut the log into substantially even thickness boards while moving the log past the cutting device and pivoting the gang saw to accommodate curvature in the log.
    Type: Grant
    Filed: April 19, 1996
    Date of Patent: March 3, 1998
    Inventors: Christopher Raybon, Levi A. Pollard, V, Ronald W. McGehee, Russell R. Kennedy, Patrick M. Conry