Patents by Inventor Nathan R. Luger

Nathan R. Luger 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: 20220023708
    Abstract: A stair climbing machine includes a plurality of steps connected, via a drive assembly, to, the frame of the machine to move in a closed loop path which brings each step to a position near the ground to provide a low step-on height. The drive assembly may optionally be supported on a movable portion of the frame to allow the incline of the closed loop path to be selectively varied to adjust the vertical distance between adjacent steps of the machine.
    Type: Application
    Filed: July 24, 2020
    Publication date: January 27, 2022
    Inventors: Marcus L. Marjama, Todd D. Anderson, Brian Venturella, Nathan R. Luger, Brad H. Grossmann
  • Patent number: 10561891
    Abstract: A stationary exercise machine may include reciprocating hand members, such as handles, and/or reciprocating foot members, such as foot pedals. The reciprocating hand members may be operative to apply a first moment to a crankshaft, and the reciprocating foot members may be operative to apply a second moment to the crankshaft. The second moment may be different than the first moment. The reciprocating foot members may cause a user's feet to move along a closed loop path that is substantially inclined, such that the user's foot motion simulates a climbing motion more than a flat walking or running motion. The reciprocating hand members may be configured to move in coordination with the foot members via a linkage operatively coupling the hand members with the foot members. A resistance mechanism may apply resistance to crankshaft rotation, and the resistance mechanism may be adjustable while the user is using the machine.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: February 18, 2020
    Assignee: Nautilus, Inc.
    Inventors: Nathan R. Luger, Charles J. Rosenow
  • Patent number: 10220250
    Abstract: An exercise device having (-) a frame, (-) left and right leg linkages, each including (i) an upper leg member pivotally coupled to the frame for pivoting about an upper pivot point with the upper pivot point of each leg linkage defining a point on a laterally extending upper pivot axis that passes through the upper pivot point of each leg linkage, and (ii) a lower leg member directly pivotally coupled to the upper leg member distal to the upper pivot point for pivoting about a lower pivot point, and (-) a foot support attached to each lower leg member distal to each respective lower pivot point. The invention characterized by an ergonomically synergistic spatial orientation and relationship amongst and between the upper leg members, lower leg members, upper pivot axis, lower pivot axis, hip region of a user, knees of a user, a biased damping means in communication with the lower leg members, and an interconnect member interconnecting the lower leg links with and the biased damping means.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: March 5, 2019
    Assignee: Octane Fitness, LLC
    Inventors: Nathan R. Luger, Thomas C. Coy, Mark R. Nestande, Daniel C. Boyles, Charles J. Rosenow
  • Publication number: 20180339189
    Abstract: A stationary exercise machine may include reciprocating hand members, such as handles, and/or reciprocating foot members, such as foot pedals. The reciprocating hand members may be operative to apply a first moment to a crankshaft, and the reciprocating foot members may be operative to apply a second moment to the crankshaft. The second moment may be different than the first moment. The reciprocating foot members may cause a user's feet to move along a closed loop path that is substantially inclined, such that the user's foot motion simulates a climbing motion more than a flat walking or running motion. The reciprocating hand members may be configured to move in coordination with the foot members via a linkage operatively coupling the hand members with the foot members. A resistance mechanism may apply resistance to crankshaft rotation, and the resistance mechanism may be adjustable while the user is using the machine.
    Type: Application
    Filed: May 26, 2017
    Publication date: November 29, 2018
    Inventors: Nathan R. Luger, Charles J. Rosenow
  • Publication number: 20160256735
    Abstract: An exercise device having (-) left and right leg linkages, each including (i) an upper leg member pivotally coupled to the frame for pivoting about an upper pivot point with the upper pivot points defining a laterally extending upper pivot axis, and (ii) a lower leg member directly pivotally coupled to the upper leg member distal to the upper pivot point for pivoting about a lower pivot point, and (-) a foot support attached to each lower leg member distal to the respective lower pivot point. The invention characterized by an ergonomically synergistic spatial orientation and relationship amongst and between the upper leg members, lower leg members, upper pivot axis, lower pivot axis, hip region of a user, knees of a user, a biased damping means in communication with the lower leg members, and an interconnect member interconnecting the lower leg links with and the biased damping means.
    Type: Application
    Filed: May 16, 2016
    Publication date: September 8, 2016
    Inventors: Nathan R. Luger, Thomas C. Coy, Mark R. Nestande, Daniel C. Boyles, Charles J. Rosenow
  • Patent number: 9364708
    Abstract: An exercise device having (—) a frame, (—) left and right leg linkages, each including (i) an upper leg member pivotally coupled to the frame for pivoting about an upper pivot point, (ii) a lower leg member directly pivotally coupled to the upper leg member distal to the upper pivot point for pivoting about a lower pivot point, and (—) a foot support attached to each lower leg member distal to each respective lower pivot point. The invention characterized by a biased damping means in communication with each lower leg member via an interconnect member that defines an influence line segment, and an ergonomically synergistic spatial relationship between the influence line segment and a leg line segment defined by the upper pivot point and the lower pivot on each leg linkage.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: June 14, 2016
    Assignee: Octane Fitness, LLC
    Inventors: Nathan R. Luger, Thomas C. Coy, Mark R. Nestande, Daniel C. Boyles, Charles J. Rosenow
  • Publication number: 20150065304
    Abstract: An exercise device having (-) left and right leg linkages, each including (i) an upper leg member pivotally coupled to the frame for pivoting about an upper pivot point with the upper pivot points defining a laterally extending upper pivot axis, and (ii) a lower leg member directly pivotally coupled to the upper leg member distal to the upper pivot point for pivoting about a lower pivot point, and (-) a foot support attached to each lower leg member distal to the respective lower pivot point. The invention characterized by an ergonomically synergistic spatial orientation and relationship amongst and between the upper leg members, lower leg members, upper pivot axis, lower pivot axis, hip region of a user, knees of a user, a biased damping means in communication with the lower leg members, and an interconnect member interconnecting the lower leg links with and the biased damping means.
    Type: Application
    Filed: August 26, 2014
    Publication date: March 5, 2015
    Inventors: Nathan R. Luger, Thomas C. Coy, Mark R. Nestande, Daniel C. Boyles, Charles J. Rosenow
  • Patent number: 8506459
    Abstract: A freestanding exercise apparatus comprises a frame, a right door, a left door, and an exercise resistance source. The frame defines a sagittal plane dividing the frame into a left half and a right half with anterior and posterior ends. The right door is pivotally attached to the right half of the frame proximate the anterior end of the frame for pivoting about a right pivot axis. The left door is pivotally attached to the left half of the frame proximate the anterior end of the frame for pivoting about a left pivot axis. The exercise resistance source is connected to the frame. The frame, right pivot axis, and left pivot axis are configured and arranged such that the angle formed at the intersection of a first plane defined by the right pivot axis and the posterior end of the right half of the frame and a second plane defined by the left pivot axis and the posterior end of the left half of the frame is less than 90°.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: August 13, 2013
    Assignee: Torque Fitness, LLC
    Inventors: John M. Cassidy, Michael G. Novak, Nathan R. Luger
  • Publication number: 20090181833
    Abstract: A freestanding exercise apparatus comprises a frame, a right door, a left door, and an exercise resistance source. The frame defines a sagittal plane dividing the frame into a left half and a right half with anterior and posterior ends. The right door is pivotally attached to the right half of the frame proximate the anterior end of the frame for pivoting about a right pivot axis. The left door is pivotally attached to the left half of the frame proximate the anterior end of the frame for pivoting about a left pivot axis. The exercise resistance source is connected to the frame. The frame, right pivot axis, and left pivot axis are configured and arranged such that the angle formed at the intersection of a first plane defined by the right pivot axis and the posterior end of the right half of the frame and a second plane defined by the left pivot axis and the posterior end of the left half of the frame is less than 90°.
    Type: Application
    Filed: July 31, 2007
    Publication date: July 16, 2009
    Inventors: John M. Cassidy, Michael G. Novak, Nathan R. Luger
  • Patent number: 7204791
    Abstract: An exercise station for an exercise device such as a shoulder press or other device includes a dock extending from the exercise device, and a user support such as a shoulder press bench or other support engaging the dock in docking relation and releasably locked thereto. The user support is removable and replaceable in a one handed operation.
    Type: Grant
    Filed: March 7, 2003
    Date of Patent: April 17, 2007
    Assignee: Brunswick Corporation
    Inventors: Thomas K. Baumler, Nathan R. Luger
  • Patent number: 7101327
    Abstract: An exercise device includes a frame, a press arm pivotally attached to the frame at a main pivot, a pair of press handles extending from the press arm, an adjustment link having a first portion pivotally mounted to the press arm at an adjustment pivot between the main pivot and the press handles, and having a second portion adjustably extensible and retractable from the first portion, a bracket mounted to the second portion of the adjustment link and guided by the frame for movement therealong, and a pulley mounted to the bracket and receiving a cable trained therearound from a source of resistance.
    Type: Grant
    Filed: March 7, 2003
    Date of Patent: September 5, 2006
    Assignee: Brunswick Corporation
    Inventors: Thomas K. Baumler, Nathan R. Luger
  • Patent number: D547159
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: July 24, 2007
    Assignee: Octane Fitness, LLC
    Inventors: Timothy J. Porth, Nathan R. Luger, Joseph A. Halfen
  • Patent number: D742977
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: November 10, 2015
    Assignee: Octane Fitness, LLC
    Inventors: Timothy J. Porth, Thomas C. Coy, Nathan R. Luger