Patents Assigned to Tricam Industries, Inc.
  • Patent number: 10648234
    Abstract: A ladder including a first frame, a second frame and a platform assembly. The first frame includes one or more fixed steps. The platform assembly includes a first platform pivotably coupled to the first frame, a second platform pivotably coupled to the first frame, a first linkage coupled between the second frame and one of the first platform and the second platform, and a second linkage coupled to the first platform and the second platform. The ladder is movable between a closed position and an open position.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: May 12, 2020
    Assignee: Tricam Industries, Inc.
    Inventors: Jeff Skubic, Dennis D. Simpson, Ben Williams, Yongxue Lu
  • Patent number: 10138680
    Abstract: A hinged tray for a ladder or step stool disclosed. The hinged tray includes compartments for holding tools or hardware while the tray is open or closed. The footprint of the top of the ladder or step stool top cap is the same as the footprint of the hinged tray so that when the hinged tray is in the folded position the two footprints are aligned and the front and rear surfaces of the top cap and tray are at the same angle as the rails of the ladder or step stool.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: November 27, 2018
    Assignee: Tricam Industries, Inc.
    Inventors: Benjamin P. Williams, Joseph P. Foley, Dennis D. Simpson
  • Patent number: 9869125
    Abstract: A step stool or ladder includes a latch that engages a cross member to prevent a step from disengaging from the cross member. The curved end of the latch has a tail that provides additional weight to the end of the latch that engages the cross member and allows for decreased tolerances in manufacturing the latch. The other end of the latch has a knob that extends through an opening in the step so that the latch is accessible and to give visual cues to the user. The knob also maintains the latch in its position in the opening in the step. A bent out portion of the latch midsection serves to limit the amount of travel between the knob and the bent portion. The latch rotates on the portion of the latch between the bent portion and travel limiter and the knob attached to the latch.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: January 16, 2018
    Assignee: Tricam Industries, Inc.
    Inventors: Dennis D. Simpson, Yongxue Lu
  • Patent number: 9752334
    Abstract: A foldable work platform is disclosed. The foldable work platform includes legs on the exterior of the platform for increased stability while allowing the legs to fold coplanar to the platform when the foldable work platform is in its stored configuration. The legs are also configured to fit within the profile of the platform and attached to the platform at a location which allows the legs to fit within the length of the platform. The legs include a support, on which the platform rests when the foldable work platform is in its in-use configuration.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: September 5, 2017
    Assignee: Tricam Industries, Inc.
    Inventors: Joseph P. Foley, Benjamin P. Williams, Dennis D. Simpson
  • Patent number: 7887141
    Abstract: An articulated cart includes a chassis, a bed pivotably coupled to the chassis, a set of front wheels operably coupled to the chassis, and a set of rear wheels operably coupled to the bed. A method of manufacturing an articulated cart and of dumping an articulated cart are further included.
    Type: Grant
    Filed: October 12, 2006
    Date of Patent: February 15, 2011
    Assignee: Tricam Industries, Inc.
    Inventors: Frank Pieschel, Robert J. Jantschek, Dennis Simpson, Jeff Skubic
  • Patent number: 7818865
    Abstract: A method of making a dumping cart having an article retaining bed, a first set of wheels, a second set of wheels and a chassis. The first set of wheels is operably attached to the article retaining bed. The second set of wheels is operably attached to the chassis. The chassis is pivotally attached to the article retaining bed intermediate the first set of wheels and the second set of wheels.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: October 26, 2010
    Assignee: Tricam Industries, Inc.
    Inventors: Frank Pieschel, Craig L. Stewart, Dennis Simpson, Jeff Skubic
  • Patent number: 7441792
    Abstract: A trailer includes a convertible handle having a handle portion, the handle portion pivotally attached to a tongue portion, the handle portion having a first gripping portion end and a second clevis end and an intermediate pivot, the handle portion being pivotably shiftable about the pivot between a first disposition presenting the gripping portion end proximate an end of the tongue portion and a second disposition presenting the clevis end proximate the end of the tongue portion. A method of operating a trailer is further included.
    Type: Grant
    Filed: January 19, 2007
    Date of Patent: October 28, 2008
    Assignee: Tricam Industries, Inc.
    Inventor: Dennis Simpson
  • Patent number: 7390065
    Abstract: A dumping cart having an article retaining bed, a first set of wheels, a second set of wheels and a chassis. The first set of wheels is operably attached to the article retaining bed. The second set of wheels is operably attached to the chassis. The chassis is pivotally attached to the article retaining bed intermediate the first set of wheels and the second set of wheels.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: June 24, 2008
    Assignee: Tricam Industries, Inc.
    Inventors: Frank Pieschel, Craig L. Stewart
  • Publication number: 20080006480
    Abstract: A ladder includes a first ladder section; a second ladder section removably attachable to the first ladder section by means of a hinge; and an adjustable hinge mechanism and a non-adjustable static hinge mechanism, both hinge mechanisms being selectively attachable to the ladder sections for affixing first and second ladder sections together at an angle in selectably varying configurations, the adjustable hinge mechanism being angularly adjustable, the static hinge mechanism presenting a fixed angle. A method of forming such ladder is further included.
    Type: Application
    Filed: August 10, 2007
    Publication date: January 10, 2008
    Applicant: TRICAM INDUSTRIES, INC.
    Inventors: Dennis Simpson, Ryan McMunn
  • Patent number: D710031
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: July 29, 2014
    Assignee: Tricam Industries, Inc.
    Inventors: Dennis D. Simpson, Jeff D. Skubic, Louis F. Polk, III, Jason J. Ness
  • Patent number: D776826
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: January 17, 2017
    Assignee: Tricam Industries, Inc.
    Inventors: Joseph Foley, Benjamin Williams, Dennis Simpson
  • Patent number: D819917
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: June 5, 2018
    Assignee: Tricam Industries, Inc.
    Inventors: Dennis D. Simpson, Joseph P. Foley, Benjamin P. Williams
  • Patent number: D826507
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: August 21, 2018
    Assignee: Tricam Industries, Inc.
    Inventors: Benjamin M. Wernberg, Dennis D. Simpson, Joseph P. Foley, Benjamin P. Williams
  • Patent number: D833643
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: November 13, 2018
    Assignee: Tricam Industries, Inc.
    Inventors: Joseph P. Foley, Benjamin P. Williams
  • Patent number: D840055
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: February 5, 2019
    Assignee: Tricam Industries, Inc.
    Inventors: Jeff D. Skubic, Dennis D. Simpson, Benjamin P. Williams, Yongxue Lu
  • Patent number: D855833
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: August 6, 2019
    Assignee: Tricam Industries, Inc.
    Inventors: Joseph P. Foley, Dennis D. Simpson, Benjamin P. Williams
  • Patent number: D860476
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: September 17, 2019
    Assignee: Tricam Industries, Inc.
    Inventors: Joseph P. Foley, Dennis D. Simpson, Benjamin P. Williams
  • Patent number: D876744
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: February 25, 2020
    Assignee: Tricam Industries, Inc.
    Inventors: Benjamin M. Wernberg, Joseph P. Foley, Benjamin P. Williams, Dennis D. Simpson
  • Patent number: D897679
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: October 6, 2020
    Assignee: Tricam Industries, Inc.
    Inventors: Joseph P. Foley, Benjamin P. Williams, Benjamin M. Wernberg, Dennis D. Simpson
  • Patent number: D897936
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: October 6, 2020
    Assignee: Tricam Industries, Inc.
    Inventors: Benjamin M. Wernberg, Joseph P. Foley, Benjamin P. Williams