One Implement Surrounds Another Patents (Class 172/135)
  • Patent number: 8371991
    Abstract: A trampoline has a trampoline bed with a bounding surface, and a trampoline bed bounding surface. A trampoline frame holds the bounding surface substantially horizontally to provide an area for a user. A balloon coupler is attached to the trampoline. A bounce module is mounted underneath the trampoline bed bounding surface. The bounce module is placed to receive motion from a user. The user activates a mode of the bounce module during jumping. A conduit hose is attached to the balloon coupler. A one-way valve is configured to regulate flow only to the balloon, and blocking any flow away from the balloon. A pump may pump water or air to the balloon. A balloon is attached to the balloon coupler so that the balloon is in fluid communication with the conduit hose.
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: February 12, 2013
    Inventor: Samuel Chen
  • Patent number: 5524711
    Abstract: The present invention entails an agricultural implement for forming planting rows with a minimum of tillage. The implement of the present invention is designed to form a multiplicity of rows and accordingly includes a series of side-by-side row units. Each row unit includes a front colter, a ripper which follows the colter, a rotor tiller assembly disposed behind the ripper, a pair of laterally spaced soil confining panels extending between the ripper and the rotor tiller assembly, and a final following soil packer. Once the agricultural implement has traversed a certain area of the land, there is formed a multiplicity of planting rows with the area between the formed planting rows being untilled.
    Type: Grant
    Filed: October 24, 1994
    Date of Patent: June 11, 1996
    Inventor: Tom J. Harris
  • Patent number: 5333694
    Abstract: Seed bed preparation apparatus for the no-till preparation of longitudinal strips of soil for the planting of seeds in longitudinal rows including plurality of laterally spaced apart gang assemblies which are individually mounted on a draft vehicle such as a tractor or the like. Each gang assembly includes a main frame, adapted to the coupled to the draft vehicle, swingably mounting a chassis which follows the contour of the land via rotatable depth wheels which mount a forward, surface soil cutting disk for cutting a slot in the surface soil. A vertical tillage blade is received in the slot cut by the cutting wheel and includes an under surface soil lifting tillage point for lifting and partially breaking up strip of soil as the apparatus forwardly moves. A pair of rotatable soil crumbling disks are mounted on the chassis, parallel to the tillage blade, on opposite side of the blade for containing and further crumbling the portion of the lifted strip of soil between the disks and the blade.
    Type: Grant
    Filed: May 1, 1992
    Date of Patent: August 2, 1994
    Inventors: David C. Roggenbuck, Paul Roggenbuck, Vincent Roggenbuck