For Lawnmower Patents (Class 16/437)
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Patent number: 12108702Abstract: A gardening tool, such as a mower, has a main body having an accessory, such as a mowing blade, and a motor for driving the accessory. A handle is rotatably connected to the main body. At least one operation assembly is associated with the handle for being operated by a user to control the motor when the handle is located in a predetermined position. A control system prevents the motor from being controlled by the operation assembly and halts the motor when the handle is located out of the predetermined position.Type: GrantFiled: March 20, 2020Date of Patent: October 8, 2024Assignee: Chervon (HK) LimitedInventors: Toshinari Yamaoka, Fangjie Nie, Haishen Xu, Xiandian Shao
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Patent number: 10889410Abstract: A mobility assembly for a container includes a handle bracket to attach to a first chime of a container, the container has a body that extends between a first wall and a second wall, the first chime has an inner surface and an outer surface each that extend between the first wall and a rim of the first chime, the rim extends between distal ends of the inner and outer surfaces, the first chime that extends from the first wall, and a handle arranged to attach to the handle bracket.Type: GrantFiled: January 29, 2019Date of Patent: January 12, 2021Inventor: Kathryn Heather Maurier
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Patent number: 10492365Abstract: A lawncare apparatus includes a main body, multiple wheels supporting the main body, a cutting blade disposed in the main body, a motor driving the cutting blade, an operating arm connected to the first end of the main body, and a transmission assembly. The transmission assembly is configured to prevent the switching device from being controlled in a mechanical way by the operation assembly or/and turning on the motor when the first member is moved towards the main body to a predetermined position relative to the second member.Type: GrantFiled: December 9, 2016Date of Patent: December 3, 2019Assignee: CHERVON (HK) LIMITEDInventors: Toshinari Yamaoka, Fangjie Nie, Haishen Xu, Xiandian Shao
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Patent number: 10485169Abstract: A lawncare apparatus includes a main body, multiple wheels supporting the main body, a cutting blade disposed in the main body, a motor driving the cutting blade, an operating arm connected to the first end of the main body, and a transmission assembly. The transmission assembly is configured to prevent the switching device from being controlled in a mechanical way by the operation assembly or/and turning on the motor when the first member is moved towards the main body to a predetermined position relative to the second member.Type: GrantFiled: December 9, 2016Date of Patent: November 26, 2019Assignee: CHERVON (HK) LIMITEDInventors: Toshinari Yamaoka, Fangjie Nie, Haishen Xu, Xiandian Shao
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Patent number: 10433487Abstract: A walk-behind mower/trimmer includes one or more cutting heads secured to a deck supporting frame and supported on a glider disk. A rear support and handle assembly facilitate operator use and control of the mower/trimmer. The heads may be powered using a gas motor, an electric motor, or a hybrid.Type: GrantFiled: April 21, 2016Date of Patent: October 8, 2019Assignee: AERO-FLEX TECHNOLOGIES, INC.Inventor: Vincent D. Morabit
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Patent number: 10086524Abstract: A cutting tool for cutting flexible building materials, such as, for example, rubber or vinyl baseboards, chair rails and crown molding, at an angle. The cutting tool includes a pair of risers moveably connected near a center of a base with a hinge connection. A blade holder and blade positioned between the risers and moveable from a starting position to a cutting position. The blade can be set to a range of angles relative to the base by rotating the risers and locking the risers in an angle relative to the base.Type: GrantFiled: April 29, 2016Date of Patent: October 2, 2018Assignee: D-CUT PRODUCTS, INC.Inventor: Charlie Zhang
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Patent number: 9387870Abstract: A loading apparatus is coupleable to an engine-powered, wheeled machine, such as a snow blower or lawnmower, to aid in lifting the machine onto and off of raised platforms and up and down stairs. The loading apparatus includes a handle assembly having a first arm and a second arm, a first side support member having a first end sized to receive the first arm, and a second side support member having a first end sized to receive the second arm. The apparatus also includes attachment brackets coupled to respective upper portions of the first and second side support members, and attachment brackets coupled to respective lower portions of the first and second side support members. The first and second arms of the handle assembly slidably engage the first and second side support members and are moveable therein between a retracted position and an extended position.Type: GrantFiled: April 11, 2014Date of Patent: July 12, 2016Assignee: Bullet Enterprises, LLCInventor: Bradley Michael Dahmer
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Patent number: 9038356Abstract: A handle mechanism with multiple stop locations and a lawn mower including the handle mechanism includes a handle and a location shifting element with multiple stop locations, the handle being provided with a locking mechanism that is automatically clamped with one of the multiple of stop locations of the location shifting element for fixing or adjusting the handle. A lawn mower, including the handle mechanism, includes a lawn mower body, the handle rotatably connected with the lawn mower body by the handle rotating shaft. The locking mechanism and the location shifting element are equipped with stop locations can be automatically locked, therefore, the operator can adjust the stop locations of the lawn mower conveniently.Type: GrantFiled: February 21, 2013Date of Patent: May 26, 2015Assignee: Chervon (HK) LimitedInventors: Xiandian Shao, Toshinari Yamaoka
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Patent number: 8984718Abstract: A handle height adjustment device of a handle assembly (2) of a walk-behind power tool (1). The handle height adjustment device (100) comprises a first toothed disk member (200), a second toothed disk member (300), and a disk interconnecting member. The disk interconnecting member (400) is arranged to be connected to the first toothed disk member (200) by means of a first interconnection mechanism (401), which first interconnection mechanism (401) inhibits relative movement between the disk interconnecting member (400) and the first toothed disk member (200) along an axis of rotation (500) of the handle height adjustment device (100), and which first interconnection mechanism (401) allows the disk interconnecting member to rotate relative the first toothed disk member about the axis of rotation (500). The disk interconnecting member (400) is arranged to be threadably connected to the second toothed disk member (300) by means of a second interconnection mechanism (402).Type: GrantFiled: November 2, 2011Date of Patent: March 24, 2015Assignee: Husqvarna ABInventors: Fredrik Ejdehag, Fredrik Edholm
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Patent number: 8813314Abstract: Pin apparatuses and methods are disclosed having particular suitability for use with machine handles such as those associated with walk-behind machines such as lawnmowers. A pin apparatus may include a housing defining an opening for receiving at least a portion of a pin. The pin may include an elongated pin body having a proximal end section and a distal end section. The pin apparatus may further include a pin handle external from the housing for moving the pin within the housing. At least a portion of the pin body can be positioned at least partially through a machine handle and at least a portion of the housing can be positioned outside of the machine handle. Rotation of the pin handle can move the pin between the extended position and the retracted position.Type: GrantFiled: July 11, 2011Date of Patent: August 26, 2014Assignee: Honda Motor Co., Ltd.Inventors: Christopher M. Osborne, Vincent Prinzo
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Patent number: 8740167Abstract: A container holder system for attachment to a lawnmower handle assembly. In operation, the container holder system receives a beverage container and pivots with respect to the ground to prevent spilling from the beverage container. Optionally, the container holder system rotates with respect to itself to provide ease of use. The container holder system includes a cage assembly and a mounting device for securing the cage assembly to the lawnmower handle assembly. The cage assembly includes cage arms and a flange interface defined by the cage arms. The mounting device includes a gripping sleeve positioned between the cage arms and the lawnmower handle assembly and includes a clamp for drawing the cage arms and the gripping sleeve against the lawnmower handle assembly.Type: GrantFiled: December 3, 2007Date of Patent: June 3, 2014Inventor: Suzy Collins
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Patent number: 8713761Abstract: A handlebar coupling and adjustment unit comprises a housing, a pivot pin, a manual grip and a retaining pin. The housing receives an end portion of a handlebar. The pivot pin joins the housing to the handlebar and pivotally supports the handle relative to the handle bracket. The retaining pin is connected to the manual grip and is linearly translatable in a first direction from an extended positioned projecting beyond the housing to a withdrawn position within the housing. The manual grip is rotatable while the retaining pin is in the withdrawn position between a locked position in which the housing holds the manual grip with the retaining pin in the withdrawn position and an unlocked positioned in which the manual grip is linearly translatable in a second direction to return the retaining pin to the extended position.Type: GrantFiled: February 23, 2012Date of Patent: May 6, 2014Assignee: Briggs & Stratton CorporationInventors: Brian D. Grewe, Stephen C. Price
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Patent number: 8316510Abstract: A walk-behind work machine having a foldable operating handle is disclosed. The operating handle is swingable and foldable about a first linking pin relative to a handle-attachment part of a work-machine body from a usage position to a storage position and can be locked in a usage position by a second linking pin. The second linking pin is present on one of the operating handle and the handle-attachment part, and the distal end part of the second linking pin is formed in a tapered shape. The other of the operating handle and the handle-attachment part has a second pin-fitting hole allowing insertion and retraction of the distal end part. When the distal end part is fit into the second pin-fitting hole, no gap is present in the second pin-fitting hole due to the tapered surface of the distal end part, and the operating handle is locked in the usage position.Type: GrantFiled: March 10, 2011Date of Patent: November 27, 2012Assignee: Honda Motor Co., Ltd.Inventors: Genki Anraku, Keisuke Hosokuni, Toshiro Uchida, Nobuyuki Hirose, Shoji Hasei
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Patent number: 7803098Abstract: A handlebar assembly and related methods for utilizing the handlebar assembly with a push apparatus. The handlebar assembly includes handlebars pivotally mounted to a support frame, which in turn is coupled to the push apparatus. The handlebar assembly can be utilized with a variety of different push apparatus including either user propelled or self-propelled push lawnmowers. The handlebar assembly can incorporate additional user control features such as a hand operated throttle control or brake assembly. Through the use of the handle bar assembly, the push apparatus can be propelled or otherwise directed in a continuous motion such that stopping and pivoting movements are not required to change the operating direction of the push apparatus. The handlebar assembly allows for an increase in exercise intensity while simultaneously providing improved turning control to the push apparatus.Type: GrantFiled: August 14, 2006Date of Patent: September 28, 2010Inventor: Michael Cofrin
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Patent number: 7496990Abstract: The present invention relates to a lawn mower with a handle assembly comprising a lower frame and an upper frame which can be rotated to adjust its position with respect to the lower frame.Type: GrantFiled: September 20, 2007Date of Patent: March 3, 2009Assignee: Positec Power Tools (Suzhou) Co., LtdInventor: Yong Qiao
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Patent number: 7412753Abstract: Pin apparatuses and methods are disclosed having particular suitability for use with machine handles such as those associated with walk-behind machines such as lawnmowers. A pin apparatus can include a housing defining an opening for receiving at least a portion of a pin. A pin can be provided having an elongated pin body with a proximal end section and a distal end section. The pin body can be adapted for positioning at least partially through the opening of the housing where the pin is movable with respect to the housing according to a method disclosed herein from an extended position where at least a portion of the distal end section extends to a predetermined extent outside of the opening, and a retracted position where the distal end section is in a retracted position from the predetermined extent. A handle can be provided external from the housing for moving the pin whereby movement of the handle moves the pin between the extended position and the retracted position.Type: GrantFiled: September 16, 2005Date of Patent: August 19, 2008Assignee: Honda Motor Co., Ltd.Inventors: Christopher M. Osborne, Vincent Prinzo
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Publication number: 20080016654Abstract: An apparatus and a method relating to a handle having a neck portion having a throat extending along an axis and having a reduced axial opening and a slit extending along the throat and alongside the axial opening are disclosed.Type: ApplicationFiled: July 18, 2007Publication date: January 24, 2008Applicant: M Group, Inc.Inventors: David J. Merten, Jay Z. Muchin
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Patent number: 7293330Abstract: A tubular handle for a manually guided implement, especially a power chain saw or the like, is provided. The handle has an essentially circular cross-section and at least one mounting portion for fixing the handle to the implement. In the area of the mounting portion, the circular cross-section is flattened to form an at least approximately planar abutment portion, beyond which a circular cross-sectional portion is retained. The abutment portion is provided for fixing the tubular handle to the implement.Type: GrantFiled: December 14, 2004Date of Patent: November 13, 2007Assignee: Andreas Stihl AG & Co. KGInventors: Andreas Guip, Johannes Menzel, Helmut Schlessmann, Ralf-Rainer Kemmler, Harald Decker, Günter Wolf
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Patent number: 6945133Abstract: A speed control system and method of assembling such a system for a power equipment vehicle such as a lawn mower. The speed control system comprises a speed control bail that pivots with respect to the vehicle handle bar, a pivot rod, and a cover. In order to increase the speed of the vehicle the operator pushes the speed control bail in the forward direction and in order to decrease the speed of the vehicle the operator pulls the bail in the backward direction. Assembly of the system on to the vehicle handle bar does not require the use of hand held or power tools thereby reducing manufacturing time and ultimately reducing production costs.Type: GrantFiled: August 23, 2002Date of Patent: September 20, 2005Assignee: MTD Products Inc.Inventors: Bob Rush, Jeffery R. Kucera, Dennis Fowler
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Patent number: 6860334Abstract: A walk-behind tiller has a body and a pair of wheels mounted on the body for undergoing rotation to cause the walk-behind tiller to undergo travelling along a ground surface. A tilling device is mounted on the body for undergoing a first movement operation in which the tilling device travels along the ground surface while the tilling device is disposed in spaced-apart relation to the ground surface, a second movement operation in which the tilling device tills the ground, and a third movement operation in which the tilling device is maintained generally horizontal to the ground surface.Type: GrantFiled: September 25, 2003Date of Patent: March 1, 2005Assignee: Honda Giken Kogyo Kabushiki KaishaInventors: Nobuo Yamazaki, Keiji Iino, Fumiyoshi Kanbara, Yoshitaka Oota
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Patent number: 6581246Abstract: A grass trimmer adjustable handle has a two piece clamp with four bolts and four nuts for mounting and fastening to a grass trimmer main power shaft, and a rod end bearing with a threaded rod and a lock nut. The main handle has threads that match the threaded rod end bearing so that the handle can be adjusted in length to the desired height and reach, limited by the rod threads. The handle can be rotated on its axis and locked into position with the locking nut to fit the angle of the hand of the user, and tilts side to side for a better angle control of the trimmer in relation to the surface of the ground. The handle can move forward and backward in alignment with the main power shaft for better control of the height of the cutting head of the trimmer in relation to the surface of the ground.Type: GrantFiled: October 2, 2001Date of Patent: June 24, 2003Inventor: Robert Reid Polette