Patents Assigned to MTD Products Inc
  • Patent number: 9591809
    Abstract: An extendable hedge trimmer includes a housing having a handle end and a tool end. The handle end includes a battery and an electrical connector. The tool end includes a hedge trimming implement, a motor, and an electrical connector. The electrical connector of the tool end is electrically connected with the motor. Wiring is included within the handle end for electrically connecting the battery and the electrical connector of the handle end. The trimmer also includes a pole which is releasably connectable between the tool end and the handle end. The pole is configured for electrically connecting the handle end with the tool end. The trimmer also includes a latch mechanism for releasably attaching the pole between tool end and handle end. The trimmer also includes an input for receiving AC line power via a power cord, the trimmer configured for being power by AC line power and/or battery power.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: March 14, 2017
    Assignee: MTD PRODUCTS INC
    Inventors: Jason Gieske, Cherry A. Bochmann, Erin Q. Riddell
  • Patent number: 9586634
    Abstract: Provided is a track drive for outdoor power equipment including a support frame and a drive axle configured to attach to an associated drive hub. A hub bearing is mounted on the drive axle and the support frame enabling the drive axle to rotate relative to the support frame. A drive sprocket is attached to the drive axle and includes an interior half sprocket and an exterior half sprocket. The half sprockets are located on either side of the support frame. Drive teeth are spaced radially about the drive sprocket. The drive sprocket is movably engaged with an endless track to transmit force to rotate the endless track and propel the outdoor power equipment. A kit for adding or replacing a track drive of outdoor power equipment is also provided.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: March 7, 2017
    Assignee: MTD Products Inc
    Inventors: Peter J. Buchanan, Jimmy N. Eavenson, Sr.
  • Patent number: 9537436
    Abstract: Disclosed is an alternator overvoltage protection circuit having a TRIAC and a MOSFET. The TRIAC is electrically connected to the MOSFET and the TRIAC is electrically connected to a magneto. The TRIAC is configured to ground the magneto when triggered by the MOSFET. The MOSFET is electrically connected to an alternator and configured to conduct when the alternator operates in an overvoltage condition. Also disclosed is a method of alternator overvoltage protection for a piece of outdoor power equipment, the method including providing a TRIAC and an alternator rotated by an engine having a magneto, wherein the alternator outputs a voltage when rotated by the engine. The method further includes configuring the TRIAC to ground the magneto when the alternator operates in an overvoltage condition, thereby disabling the magneto, which stops the rotation of the engine and stops the alternator from outputting voltage.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: January 3, 2017
    Assignee: MTD Products Inc
    Inventor: Maynard S. Guadiz
  • Patent number: 9480196
    Abstract: A vertical tine tiller that includes a chassis, an engine attached to the chassis, a handle assembly extending from the chassis to allow an operator to control the tiller, and at least two vertically oriented tine assemblies. Each of the tine assemblies include a plurality of tines attached to a plate, wherein the tine assemblies are rotatable about a vertical axis such that the tines of each tine assembly provide a grinding path and adjacent tine assemblies have at least partially overlapping grinding paths. The tines are removably connected to the plate.
    Type: Grant
    Filed: May 23, 2013
    Date of Patent: November 1, 2016
    Assignee: MTD PRODUCTS INC
    Inventors: Timothy M. Obrzut, Paul A. Crawford, Edward Colbrun, Gregory T. McGinnis
  • Patent number: 9409596
    Abstract: In a broad respect, vehicles that are capable of making a low- to zero-radius turn using the independent rotation of drive wheels and by turning the non-driving steerable structure or structures (such as wheels) with a steering input device (in some embodiments, the driving wheels also may be capable of being turned). This may be accomplished using a steering system, a speed control system and an integration device (together, a control system) that are configured to work together to provide correct steering in forward and reverse, and, in some embodiments, to reduce the speed of the outboard drive wheel of the vehicle when it enters an extreme turn under constant speed input. Different systems configured for use in such vehicles are included.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: August 9, 2016
    Assignee: MTD Products Inc
    Inventors: Hans Hauser, Ian David Cornwell
  • Patent number: 9365094
    Abstract: A storable windshield system for a utility vehicle is provided, wherein the utility vehicle includes a frame to which a support structure is attached. The support structure includes front pillars and rear pillars extending from the frame. The system is operatively connected to the support system, and the system allows an operator to store a windshield onboard the utility vehicle when not needed as well as install the windshield over the front viewport during inclement weather without the need for tools. The windshield is slidable and rotatable relative to the roof member for storing and installing the windshield.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: June 14, 2016
    Assignee: MTD PRODUCTS INC
    Inventor: Jeff P. Salamon
  • Patent number: 9365989
    Abstract: A three-stage snow thrower having a housing, a power supply operatively connected to said housing, a longitudinal drive shaft extending from the power supply into the housing, and a lateral drive shaft extending rotatably attached to opposing side walls of the housing and being meshingly engaged with the longitudinal drive shaft within a gear assembly. The power supply drives the longitudinal drive shaft, thereby causing the longitudinal drive shaft to rotate, and at least a portion of such rotation is transferred to the lateral drive via a gear assembly. The first stage assembly includes a plurality of augers attached to the lateral drive shaft, wherein the first stage assembly pushes loosened snow axially toward the gear assembly. The second stage assembly includes at least one auger attached to the longitudinal drive shaft, wherein the second stage assembly pushes the snow from the first stage assembly axially rearward in a transverse manner relative to the first stage assembly.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: June 14, 2016
    Assignee: MTD Products INC
    Inventors: Ryan Cmich, Tim Dilgard, Jimmy N. Eavenson, Sr., Dave Hein, Joe Jocke, Amit Saha
  • Patent number: 9365236
    Abstract: Systems and methods for controlling the speed and direction of vehicles such as tractors.
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: June 14, 2016
    Assignee: MTD Products Inc
    Inventors: Richard Ruebusch, Tim Obrzut, Hans Hauser, Axel Schaedler
  • Patent number: 9351447
    Abstract: A gardening shears comprises a first blade (10) and a second blade (20) which are provided with respective hand grips (12, 22), respectively, and are rotatably connected to one another via a pivot connection (13, 23, 30, 41). The pivot connection comprises a pivot bolt (32) passing through respective bores (13, 23) of the first and second blade (10, 20), respectively and secures the blades (10, 20) in axial direction of the pivot bolt (32) to one another. The pivot bolt (32) comprises in its axial direction successive first and second peripheral sections (34, 35), the first peripheral section (34) being rotatably mounted over a limited angular region within the bore (13) of the first blade (10) whereas the second peripheral section being non-rotatably secured within the bore (21) of the second blade.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: May 31, 2016
    Assignee: MTD PRODUCTS INC
    Inventors: Ingo Kubik, Markus Lissmann
  • Patent number: 9349187
    Abstract: Disclosed is a method for identifying lawn grass which includes capturing an image of the terrain in front of a mower, segmenting the image into neighborhoods, calculating at least two image statistics for each of the neighborhoods, generating a binary representation of each image statistic. The binary representation of each image statistic is generated by comparing the calculated image statistic values to predetermined image statistic values for grass. The method further includes weighting each of the binary representations of each image statistic, and summing corresponding neighborhoods for all image statistics. A binary threshold is applied to each of the summed neighborhoods to generate a binary map representing grass containing areas and non-grass containing areas.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: May 24, 2016
    Assignees: MTD Products Inc, Case Western Reserve University
    Inventors: Alexander Schepelmann, Kathryn A. Daltorio, Amaury D. Rolin, Jonathan Beno, Bradley E. Hughes, James M. Green, Michael S. Branicky, Roger D. Quinn, Henry H. Snow, Francis L. Merat, Richard E. Hudson
  • Patent number: 9338942
    Abstract: A replaceable mower blade for attachment to a mounting member operatively connected to a mower is provided. The blade includes a central portion having opposing side edges, a top surface, and a bottom surface. The blade also includes a tip portion extending from the central portion. The central portion includes at least one attachment mechanism for operatively connecting the blade to the mounting member.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: May 17, 2016
    Assignee: MTD PRODUCTS INC
    Inventors: Jimmy N. Eavenson, Sr., Axel Schaedler, Dave Hein, Robert L. Jira, Jr.
  • Patent number: D756417
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: May 17, 2016
    Assignee: MTD PRODUCTS INC
    Inventors: Bill Rabbitt, Jesse Wershing, Patrick L. Cucco
  • Patent number: D756418
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: May 17, 2016
    Assignee: MTD PRODUCTS INC
    Inventor: Bill Rabbitt
  • Patent number: D758455
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: June 7, 2016
    Assignee: MTD Products Inc
    Inventors: Ryan W. Maibach, Ryan Cmich
  • Patent number: D760649
    Type: Grant
    Filed: June 22, 2015
    Date of Patent: July 5, 2016
    Assignee: MTD Products Inc
    Inventors: Ryan Cmich, Michael E. Harrison, Jay E. Maggard, Ryan W. Maibach
  • Patent number: D760806
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: July 5, 2016
    Assignee: MTD Products Inc
    Inventors: Ryan Cmich, Ryan W. Maibach
  • Patent number: D776054
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: January 10, 2017
    Assignee: MTD PRODUCTS INC
    Inventors: Ryan Cmich, Michael E. Harrison, Jay E. Maggard, Ryan W. Maibach
  • Patent number: D776169
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: January 10, 2017
    Assignee: MTD PRODUCTS INC
    Inventors: Ryan Cmich, Ryan W. Maibach
  • Patent number: D777220
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: January 24, 2017
    Assignee: MTD PRODUCTS INC
    Inventor: Jeremy D. Powell
  • Patent number: D781349
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: March 14, 2017
    Assignee: MTD Products Inc
    Inventor: Ryan Cmich