Including Fabric Or Flexible Tool Patents (Class 172/189)
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Patent number: 10375886Abstract: A turf blade lifting assembly comprising a flexible mat composed of, for example, artificial or synthetic turf, the fibers of which are of relatively short height and are configured to commingle with natural turf; and an attachment apparatus for mounting the mat on the front of a mowing machine which mat is thereby positioned to be dragged along the turf surface prior to cutting to achieve the upright orientation of the turf blades to create a thick and uniform result for the subject area.Type: GrantFiled: June 29, 2017Date of Patent: August 13, 2019Inventor: Rodney Hine
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Publication number: 20140096984Abstract: Disclosed is a synthetic athletic field grooming apparatus configured to be pulled by a vehicle to maintain the synthetic athletic field. The apparatus comprises a frame having a coupling mechanism for mounting the apparatus to the vehicle. At least one broom channel is coupled to the frame rearward of the coupling mechanism, and forward and aft rows of brushes are attached to the broom channel. The aft row of brushes is spaced apart from and rearward of the forward row of brushes to allow infill of the synthetic athletic field to flick upward from the forward row while containing the infill for re-agitation from the aft row. The coupling mechanism and the frame allow an attached vehicle to control a downward pressure forcing the rows of brushes into contact with the synthetic athletic field with a desired force. Also disclosed is a method of grooming a synthetic athletic field.Type: ApplicationFiled: October 10, 2013Publication date: April 10, 2014Applicant: Kromer Co. LLCInventors: Troy D. Thunstrom, Nathan G. Bergquist, Alan L. Hentges, Brian C. Bergquist, Ronald C. Ponath, Ingo V. Werner
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Publication number: 20100006309Abstract: In lieu of rigid bars, a tillage reel utilizes a number of elongated flexible elements such as lengths of link chain that are spaced circumferentially around the reel and extend axially thereof. The flexible elements bow outwardly by centrifugal force as the reel rolls along the ground during tillage operations to impact and fracture clods encountered at the lower front extremity of the reel. When the reel is used in connection with strip till operations, the flexible elements bow upwardly and inwardly along the lower periphery of the reel as they engage and conform to the transverse cross-section of the strip till berm, thereby avoiding destruction of the berm notwithstanding the clod-pulverizing action provided by the flexible elements.Type: ApplicationFiled: September 21, 2009Publication date: January 14, 2010Applicant: KRAUSE CORPORATIONInventor: Thomas W. Ankenman
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Patent number: 6997122Abstract: Method and apparatus for dispensing aggregates for lawn improvement. Aggregates are delivered to the site in a primary dispensing vehicle, which is configured to allow a smaller secondary dispensing vehicle to be loaded with the aggregate directly from the primary vehicle. The process includes aerating the soil, distributing a variety of soil amendments evenly over the area to be treated and then dragging a unique drag mat over the area to make a smooth contour and to even the distribution of the aggregate.Type: GrantFiled: August 20, 2003Date of Patent: February 14, 2006Inventor: Richard Guzman
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Patent number: 5699863Abstract: The invention discloses apparatus for grooming, leveling and conditioning athletic fields comprised of a leveling trowel having beveled ends. Soil is worked using elastomeric flails disposed into contact with the surface by a rigid weight bar pivotally mounted on the upper surface of the independently pivotable flails. The grooming apparatus may be mounted with a two or three-point hitch assembly or towed by a drawbar from any utility tractor or other landscape vehicle.Type: GrantFiled: February 3, 1994Date of Patent: December 23, 1997Assignee: Applied Design Technology, Ltd.Inventor: William L. Figura
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Patent number: 5497569Abstract: A groomer attachment for forklift vehicles includes an elongated rigid member having a top and a bottom. A pair of spaced-apart fork receiving pockets are connected to the rigid member. A flexible blade extends from the bottom of the rigid member. Preferably the rigid member has a front and a rear. The attachment then has a pair of spaced-apart flexible blades extending from the bottom of the rigid member, a first blade being adjacent the front thereof and a second blade being adjacent the rear thereof. The rigid member may be channel-shaped.Type: GrantFiled: June 9, 1994Date of Patent: March 12, 1996Inventor: Lorne Byman
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Patent number: 5284211Abstract: A mat for sweeping a surface is provided with an elongated slot therethrough which extends transverse to the intended direction of movement of the mat over a surface whereby debris on the surface will pass upwardly through the slot for collection on the upper surface of the mat. The slot may be perpendicular or angled relative to the direction of travel and the trailing edge of the slot may be provided with a chamfered surface to assist in guiding debris upwardly onto the upper surface of the mat. The mat may be either a one piece flat flexible mat or may be comprised of a plurality of mat elements each of which has a slot therethrough and which may be connected to other mat elements to make a larger mat.Type: GrantFiled: January 14, 1992Date of Patent: February 8, 1994Assignee: Slevin Pty. Ltd.Inventor: Warwick Tozer
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Patent number: 4651451Abstract: A ski run snow preparation apparatus having a snow-contacting blade which flexes laterally to provide an arcuate snow-contacting surface. The blade is pivotally mounted to a frame which is adapted to be secured upon the towing mechanism of a suitable tracked vehicle. Also mounted upon the frame is a remotely controllable mechanism, including a pair of hydraulic motors, to adjust the tilt of the snow-contacting blade in relation to the snow surface. The blade may operate under its own weight and that of the towing mechanism, or may be forceably pressed into the snow, as by vehicle mounted hydraulic motors provided to raise and lower the towing mechanism.Type: GrantFiled: February 7, 1985Date of Patent: March 24, 1987Assignee: Logan Manufacturing CompanyInventors: Micheal G. Beeley, Bruce W. Blair
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Patent number: 4651450Abstract: The blades of a packer bar assembly for grooming snow are made of flexible material, such as urethane. The blades are removably mounted in channel members and the mounting assembly is arranged to hold the blade in a desired position.Type: GrantFiled: April 11, 1984Date of Patent: March 24, 1987Assignee: FallLine CorporationInventors: Randall A. York, Charles W. Gladding