With Latchable Lever Means For Pivoting Harvester Patents (Class 56/16.3)
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Patent number: 11805728Abstract: A work machine (10) such as a lawnmower provided with a height adjusting mechanism comprises a machine main body (12), a guide member (50) supported on the machine main body so as to be rotatable around a vertical axis, a support member (60) engaged by the guide member via a converting mechanism that converts a rotational motion of the guide member into a vertical motion of the support member, a work unit (18) supported by the support member, and a sheet spring (66) provided on the machine main body and resiliently and slidably abutting against the support member to urge the support member in a prescribed rotational direction.Type: GrantFiled: July 13, 2020Date of Patent: November 7, 2023Assignee: HONDA MOTOR CO., LTD.Inventors: Kei Watanabe, Takuma Namiki, Susumu Okubo
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Patent number: 11793110Abstract: A work machine (10) such as a lawnmower provided with a height adjusting mechanism comprises a machine main body (12), a guide member (50) provided on the machine main body so as to be rotatable around a vertical axis, a support member (60) engaged by the guide member via a converting mechanism that converts a rotational motion of the guide member into a vertical motion of the support member, a work unit (18) supported by the support member, and a sheet spring (86) provided on the machine main body and resiliently and slidably abutting against the adjusting driven member to urge the adjusting driven member in a downward direction.Type: GrantFiled: July 13, 2020Date of Patent: October 24, 2023Assignee: HONDA MOTOR CO., LTD.Inventors: Kei Watanabe, Takuma Namiki, Kenji Iseki
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Patent number: 11723310Abstract: An agricultural machine includes a hitching support, at least one tool or group of tools, at least one support arm which is connected to the hitching support by a first joint and to the tool or tool group, and which is mounted so as to pivot about a transfer axis between operational and raised positions, and a safety device making it possible to carry out a safety movement under the effect of pressure. The safety device includes a lift connected to the hitching support by a second joint. The second joint is offset relative to the first joint in the direction of travel. The safety movement can include a second movement phase during which the lift is able to move the tool or the group of tools away from the ground.Type: GrantFiled: November 20, 2018Date of Patent: August 15, 2023Assignee: KUHN S.A.Inventor: Sylvain Billard
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Patent number: 11632908Abstract: An agricultural machine includes a hitching support, at least one tool or group of tools that can be transferred between an operational position and a raised position, at least one support arm that is connected to the hitching support via two joints and to the tool or group of tools at an assembly location, and a safety device for performing a safety movement under the effect of pressure. At least one first safety movement phase is carried out around the first joint or around one of the two joints. The safety device includes at least one guiding device to allow for a variation in a distance between the other of the two joints and the assembly location when the rearward rotation is carried out around the first joint.Type: GrantFiled: November 20, 2018Date of Patent: April 25, 2023Assignee: KUHN S.A.Inventor: Sylvain Billard
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Patent number: 11540439Abstract: A lawn mower includes a seat plate movably coupled to the frame. An operator seat is coupled to the seat plate. An armrest is laterally spaced from the operator seat and includes an elongated support, an arm support surface, and a control panel. The elongated support has a first end fixed to the seat plate and a second end. The arm support surface is coupled to the second end and can support a user's arm. The control panel is positioned between the arm support surface and the second end of the elongated support. The control panel is fixed to the elongated support for movement with the seat plate such that the control panel remains stationary relative to the seat plate. The control panel includes an actuator to control a function of the lawn mower. The actuator is configured to be actuated while the user's arm is on the support surface.Type: GrantFiled: July 17, 2019Date of Patent: January 3, 2023Assignee: Ariens CompanyInventors: Daniel J. Gindt, Andrew Donati, Christopher Forrest, Derek Mikula, Rebecca Vissers, Fredric D. Schreiner, Scott Lyman, Matthew P. Schuller-Rach
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Patent number: 8490374Abstract: A mower apparatus includes a mower deck having a first deck section, a second deck section pivotable relative to the first deck section, and a latch. The latch is actuable between a first position in which the latch maintains the second deck section in a lowered position and a second position in which the latch maintains the second deck in a raised position.Type: GrantFiled: October 22, 2010Date of Patent: July 23, 2013Assignee: Wood-Mizer Products, Inc.Inventors: Scott R. Latuszek, Scott A. Dufek, Mark J. Kohrman
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Publication number: 20110030327Abstract: A mower apparatus includes a mower deck having a first deck section, a second deck section pivotable relative to the first deck section, and a latch. The latch is actuable between a first position in which the latch maintains the second deck section in a lowered position and a second position in which the latch maintains the second deck in a raised position.Type: ApplicationFiled: October 22, 2010Publication date: February 10, 2011Inventors: Scott R. LATUSZEK, Scott A. Dufek, Mark J. Kohrman
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Patent number: 7712294Abstract: A power lawn mower includes at least one cutting blade driven, directly or indirectly, by an engine. A cutter deck assembly of the mower includes a cutter deck, cutting blade(s) housed therein, and a pulley/belt system powered by a drive shaft of the engine for driving the cutting blade(s). The cutter deck assembly is selectively adjustable upward/downward to adjust the cutting height of the mower and/or to allow an operator to put the cutter deck assembly in a heightened position for storage and/or transport and thereafter lower the cutter deck assembly to a cutting position. In certain example embodiments of this invention, a latch system is provided as part of a deck lift system for permitting the cutter deck assembly to be more easily and/or efficiently raised/lowered.Type: GrantFiled: August 11, 2006Date of Patent: May 11, 2010Assignee: Wright Manufacturing, Inc.Inventors: Edward R. Wright, Luke B. Waesche, William R. Wright
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Publication number: 20090183480Abstract: An underbelly mower has a cutting deck suspended beneath a frame by a height adjustment mechanism. The deck is adjusted between different cutting heights by extendable mechanical advantage device such as an electric screw and hydraulic ram operating in cooperation with the height adjustment mechanism. The mechanical advantage device also operably moves the deck between a cutting configuration and a maintenance configuration. A deck quick release and attachment mechanism, including hook members, operably allows a user to quickly and easily disconnect and reconnect a rear of deck to the frame when moving between cutting and maintenance configurations.Type: ApplicationFiled: March 24, 2009Publication date: July 23, 2009Applicant: Shivvers Group, Incorporated, an Iowa CorporationInventor: Scott A. Schick
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Patent number: 7552578Abstract: An automatic latch assembly for coupling a combine feeder and combine header, said latch comprising a slidable gearbox and a telescopic jack shaft assembly extending therefrom, a hydraulic activation assembly, and spring-loaded couplers.Type: GrantFiled: July 10, 2006Date of Patent: June 30, 2009Assignee: CNH America LLCInventor: William C. Guske
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Patent number: 6588188Abstract: A foliage mower and height adjustment assembly for a foliage mower are provided. This is a foot-operated adjustment assembly which has a plurality of pivot lugs from which a cutter deck assembly is suspended. Each pivot lug pivots in unison in order to thereby raise or lower the cutter deck. Movement of a foot pedal raises the cutter deck to a transport height, at which the foot pedal is latched in place and the deck height is maintained. A stop mechanism has an adjustable component by which the extent of downward movement of the suspended cutter deck is selected upon release of the latched foot pedal.Type: GrantFiled: January 5, 2001Date of Patent: July 8, 2003Assignee: Bush Hog, L.L.C.Inventor: Charles E. Dennis
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Patent number: 6532723Abstract: An agricultural implement includes a main body which includes the primary components for harvesting and processing crop material and to which peripheral components are attached along respective interfaces which are within or at dimensions corresponding the maximum allowable legal dimension of the implement for transport over public roads. The peripheral components may be hinged or removed at the interfaces so as to narrow the implement either for transport with its length transverse to the direction of travel or for endwise transport.Type: GrantFiled: June 8, 2001Date of Patent: March 18, 2003Assignee: Deere & CompanyInventors: Jean Delmas, David Demesmay
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Patent number: 6427430Abstract: A foot pedal lift system is provided for the mower deck of a lawn or garden tractor. The foot pedal is pivotally mounted to the frame of the tractor and is linked to the linkage arms which suspend the mower deck from the frame. The pedal is movable between a depressed forward position to raise the mower deck to a transport position and a retracted rearward position to move the mower deck to a lower removal position. The pedal can be locked in the depressed or retracted positions by a latch pivotally mounted on the exterior of the tractor console. Engagement and disengagement of the latch with the foot pedal is controlled by a handle mounted on the console connected to the latch by an elongated connecting rod. Pulling upwardly on the handle locks the latch into engagement with the foot pedal in both the depressed and retracted positions. Pushing downwardly on the handle disengages the latch from the foot pedal so that the mower deck is free to move upwardly or downwardly.Type: GrantFiled: July 6, 2001Date of Patent: August 6, 2002Assignee: Deere & CompanyInventor: James A. Swartzendruber
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Publication number: 20020035825Abstract: A foot pedal lift system is provided for the mower deck of a lawn or garden tractor. The foot pedal is pivotally mounted to the frame of the tractor and is linked to the linkage arms which suspend the mower deck from the frame. The pedal is movable between a depressed forward position to raise the mower deck to a transport position and a retracted rearward position to move the mower deck to a lower removal position. The pedal can be locked in the depressed or retracted positions by a latch pivotally mounted on the exterior of the tractor console. Engagement and disengagement of the latch with the foot pedal is controlled by a handle mounted on the console connected to the latch by an elongated connecting rod. Pulling upwardly on the handle locks the latch into engagement with the foot pedal in both the depressed and retracted positions. Pushing downwardly on the handle disengages the latch from the foot pedal so that the mower deck is free to move upwardly or downwardly.Type: ApplicationFiled: July 6, 2001Publication date: March 28, 2002Inventor: James A. Swartzendruber
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Publication number: 20020011059Abstract: An apparatus for lifting a deck of a vehicle, such as a lawn mower, by a foot actuated deck lift mechanism. The device includes a lift lever pivotally coupled to a frame and having a pin movably attached thereto. A lift linkage has a first end pivotally coupled to the lift lever and a second end fixedly secured on a front shaft. A connecting linkage pivotally couples the front shaft to a rear shaft. Both the front and rear shafts are rotatably coupled to the frame. The lift lever has a first end fixedly secured to the front shaft and a second free end for operation with the operator's foot. The deck is attached to the deck lift mechanism. A foot actuated deck lift mechanism, depressed by the operator's foot, and simultaneously causes the deck to rise and the lift lever to radially pivot. A pin attached to the lift lever rides atop adjustment plates. When the lift lever has pivoted a preset amount, an opening provided in the adjustment plates receives the pin.Type: ApplicationFiled: July 17, 2001Publication date: January 31, 2002Applicant: White Consolidated Industries, IncInventor: Jeffrey J. Moore