Patents Assigned to Playworld Systems, Inc.
  • Patent number: 9220938
    Abstract: In one embodiment, a playground assembly includes a beam having a first end, a second end opposite the first end, and a longitudinal axis that extends between the first end and the second end such that the beam is elongate along the longitudinal axis. The beam defines a length measured between the first end and the second end along the longitudinal axis, and a width measured in a direction perpendicular to the length, wherein the length is at least five times greater than the width and the beam is at a height above a ground level. The playground assembly also includes at least one flexible strip extending between the beam and the ground level.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: December 29, 2015
    Assignee: Playworld Systems, Inc.
    Inventor: Craig Mellott
  • Patent number: 8920254
    Abstract: An anti-wrap swing assembly includes a swing hanger having an elongate body that extends longitudinally along an axis and defines a channel. The swing hanger further includes a pair of lugs that extend from the elongate body transverse to the axis and are spaced apart from each other by a predetermined distance, each lug defining a bore. The assembly also includes a swing flexibly coupled to the swing hanger. Additionally, the assembly includes a frame having a top rail with a substantially tubular body that is partially disposed within the channel of the swing hanger and a pair of rivets coupled to the substantially tubular body. The frame also includes at least a pair of legs extending from the top rail transverse to the axis and configured to support the top rail.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: December 30, 2014
    Assignee: Playworld Systems, Inc.
    Inventors: Christopher L. Ivory, Gregory M. Lannan, Nickolas T. Cipriani, Jr., Jonathan T. Foster
  • Patent number: 5984058
    Abstract: A cushioned braking system for cushioning the impact of a moving vehicle for amusement for children is disclosed. The braking system comprises a double ended air cylinder having a first cylinder end and a second cylinder end. A first head member and a second head member close the first and second cylinder ends, respectively. A first piston rod extends axially outward from the cylinder through the first head member. A first piston is on the first piston rod within the cylinder. A second piston rod extends axially outward from the cylinder through the second head member. A second piston is on the second piston rod within the cylinder. A spring assembly resiliently connects the first piston to the second piston within the cylinder. The spring assembly serves to bias the first and second pistons toward a reference position. The cylinder also has a vent for controlling air flow within the cylinder.
    Type: Grant
    Filed: January 7, 1999
    Date of Patent: November 16, 1999
    Assignee: Playworld Systems, Inc.
    Inventor: Edward M. Danneker
  • Patent number: 5904099
    Abstract: A cushioned braking system for cushioning the impact of a moving vehicle for amusement for children. The braking system comprises a double ended air cylinder having a first cylinder end and a second cylinder end. A first head member and a second head member close the first and second cylinder ends, respectively. A first piston rod extends axially outward from the cylinder through the first head member. A first piston is on the first piston rod within the cylinder. A second piston rod extends axially outward from the cylinder through the second head member. A second piston is on the second piston rod within the cylinder. A spring assembly resiliently connects the first piston to the second piston within the cylinder. The spring assembly serves to bias the first and second pistons toward a reference position. The cylinder also has a vent for controlling air flow within the cylinder.
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: May 18, 1999
    Assignee: Playworld Systems, Inc.
    Inventor: Edward M. Danneker
  • Patent number: D515151
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: February 14, 2006
    Assignee: Playworld Systems, Inc.
    Inventors: Ian Proud, Eric Tritsch
  • Patent number: D528613
    Type: Grant
    Filed: October 13, 2005
    Date of Patent: September 19, 2006
    Assignee: Playworld Systems, Inc.
    Inventors: Ian Proud, Eric Tritsch
  • Patent number: D529106
    Type: Grant
    Filed: October 13, 2005
    Date of Patent: September 26, 2006
    Assignee: Playworld Systems, Inc.
    Inventors: Ian Proud, Eric Tritsch
  • Patent number: D481096
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: October 21, 2003
    Assignee: Playworld Systems, Inc.
    Inventors: Gabriela Diego, Ray Seybert
  • Patent number: D481439
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: October 28, 2003
    Assignee: Playworld Systems, Inc.
    Inventors: Gabriela Diego, Craig Mellott, Ray Seybert
  • Patent number: D565119
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: March 25, 2008
    Assignee: Playworld Systems, Inc.
    Inventors: Ian D. Proud, Eric A. Tritsch, Gabriela Diego-Gomez, Greg Scott, Craig P. Mellott
  • Patent number: D565120
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: March 25, 2008
    Assignee: Playworld Systems, Inc.
    Inventors: Ian D. Proud, Eric A. Tritsch, Gabriela Diego-Gomez, Greg Scott, Craig P. Mellott
  • Patent number: D565121
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: March 25, 2008
    Assignee: Playworld Systems, Inc.
    Inventors: Ian D. Proud, Eric A. Tritsch, Gabriela Diego-Gomez, Greg Scott, Craig P. Mellott
  • Patent number: D701931
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: April 1, 2014
    Assignee: Playworld Systems, Inc.
    Inventors: Christopher L. Ivory, Gregory M. Lannan, Nickolas T. Cipriani, Jr., Jonathan T. Foster, Gabriela Diego
  • Patent number: D728721
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: May 5, 2015
    Assignee: Playworld Systems, Inc.
    Inventors: Gabriela Diego, Eric Tritsch
  • Patent number: D729334
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: May 12, 2015
    Assignee: Playworld Systems, Inc.
    Inventors: Gregory Scott, Gabriela Diego, Michael Laris
  • Patent number: D788858
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: June 6, 2017
    Assignee: Playworld Systems, Inc.
    Inventors: Michael Laris, Craig Mellott, Eric Tritsch, Gabriela Diego, Aida Abolahrar, Gregory Scott, Wendy Frey, Jonathan T. Foster, Gregory M. Lannan
  • Patent number: D792521
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: July 18, 2017
    Assignee: Playworld Systems, Inc.
    Inventors: Michael Laris, Craig Mellott, Eric Tritsch, Gabriela Diego, Aida Abolahrar, Gregory Scott, Wendy Frey, Jonathan T. Foster, Gregory M. Lannan
  • Patent number: D809619
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: February 6, 2018
    Assignee: Playworld Systems, Inc.
    Inventors: Jill Elaine Jackson, Michael Philip Laris, Eric Tritsch, Gregory Douglas Scott, Craig Phillip Mellott, Gabriela Diego-Gomez, Aida Abolahrar
  • Patent number: D835223
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: December 4, 2018
    Assignee: Playworld Systems, Inc.
    Inventors: Richard Dattner, Craig Mellott, Jonathan Foster, Mike Eby, Jeff Williams, Michael Laris
  • Patent number: D835224
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: December 4, 2018
    Assignee: Playworld Systems, Inc.
    Inventors: Jill Elaine Jackson, Michael Philip Laris, Eric Tritsch, Gregory Douglas Scott, Craig Phillip Mellott, Gabriela Diego-Gomez, Aida Abolahrar