Patents Assigned to ENGINEERING DESIGN, INC.
  • Publication number: 20170149257
    Abstract: A device for charging various batteries in multiple deployable units, such as small unmanned aircraft systems and their ancillary devices. The device provides an efficient means of charging multiple unmanned aerial vehicle batteries using a high output power, while simultaneously charging multiple Ground Control Station batteries and an external device, such as a laptop or tablet. The device provides a precise readout in real time of each cell's charge, the battery's overall charge, and the percentage of charge.
    Type: Application
    Filed: October 31, 2016
    Publication date: May 25, 2017
    Applicant: ENGINEERING DESIGN, INC.
    Inventors: Marcos Liu, Alejandro Salazar, Daniel Ensenat
  • Patent number: 9162529
    Abstract: A lightweight caster is described that is resistant to ingress of debris into a caster bearing. The caster has a monolithic fork having an annular wheel-supporting portion and a chair-supporting portion. The wheel-supporting portion has a pass-through aperture for receiving a retainer. A rotational bearing is supported on the wheel-supporting portion, which supports a wheel rim such that the wheel rotates in the vertical plane. The rim has a pass-through aperture aligned with the pass-through aperture of the fork, and a ring at an inside edge of the bearing to retain the bearing between the rim and the fork and to inhibit debris from contacting the bearing. A retainer retains the rim on the fork and has an aperture aligned with the fork pass-through aperture. The retainer also has a bearing-retaining portion at an outside edge of the bearing to retain the bearing and to inhibit debris from migrating inwardly.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: October 20, 2015
    Assignee: Inertia Engineering + Design Inc.
    Inventors: Raymond J. Minato, Eleu Thereus Tai-Sung Um, Christopher R. Leiphart
  • Patent number: 8424815
    Abstract: A bag support is provided for supporting a pliable bag. The bag support includes a first bar extending along a first axis and a second bar extending along a second axis generally parallel to the first axis. A first support has a first end operatively connected to the first bar and a second end operatively connected to the second bar. A first bag retainer extends from the first bar. The first bag retainer has first and second ends. A second bag retainer extends from the second bar. The second bag retainer has first and second ends.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: April 23, 2013
    Assignee: Riverwest Engineering & Design, Inc.
    Inventors: Casey M. Dembowiak, Edmund A. Malczewski
  • Patent number: 8381839
    Abstract: A bottom-hole assembly for directional drilling incorporates a torque generator with a drive shaft connected to a drill string. The torque generator generates a torque that counters a reactive torque when a drill bit of the bottom-hole assembly is driven. When the drill string is rotated at a static drive speed, a drill tool face of the bottom-hole assembly is stabilized to drill a nonlinear bore segment. When the drill string is rotated at a rotational speed other than the static drive speed the bottom-hole assembly is rotated to drill a linear bore segment.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: February 26, 2013
    Assignee: Rugged Engineering Designs, Inc.
    Inventor: Irwin Rosenhauch
  • Patent number: 8302916
    Abstract: A bag support is provided for supporting the upper portion of a bag. The bag support includes first and second side rails generally parallel to each other. A first bag retainer is positioned between the first and second rails for receiving a first portion of an upper end of a first bag thereon. The first bag retainer pivotable between a first position and a second retaining position for supporting the first bag in an open configuration.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: November 6, 2012
    Assignee: Riverwest Engineering & Design, Inc.
    Inventors: Casey M. Dembowiak, Edmund A. Malczewski
  • Patent number: 8201706
    Abstract: A can cover and method are provided for preventing debris from entering an opening in a lid of a pop-top can. The pop-top can includes an upper rim extending about the lid and a pivotable pop-top operatively connected to the lid. The can cover includes a generally flat sheet and a disc removably connected to the sheet. The disc includes a first side, a second side and an opening therethrough. Indicia is provided on the first side of the disc. The disc is receivable on the pop-top can such that the second side engages the rim of the pop-top can and the pop-top extends through the opening in the disc.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: June 19, 2012
    Assignee: Riverwest Engineering & Design, Inc.
    Inventors: Casey M. Dembowiak, Edmund A. Malczewski
  • Publication number: 20120018218
    Abstract: A bottom-hole assembly for directional drilling incorporates a torque generator with a drive shaft connected to a drill string. The torque generator generates a torque that counters a reactive torque when a drill bit of the bottom-hole assembly is driven. When the drill string is rotated at a static drive speed, a drill tool face of the bottom-hole assembly is stabilized to drill a nonlinear bore segment. When the drill string is rotated at a rotational speed other than the static drive speed the bottom-hole assembly is rotated to drill a linear bore segment.
    Type: Application
    Filed: July 21, 2010
    Publication date: January 26, 2012
    Applicant: Rugged Engineering Designs Inc.
    Inventor: Irwin Rosenhauch
  • Patent number: 8042703
    Abstract: A recycling center receivable on a supporting surface is provided. The recycling center includes first and second sidewalls. Each sidewall has a forward edge, a rearward edge, an upper edge and an inner surface such that the inner surfaces of the sidewalls define a recycle receiving chamber. A bag slide slidably is mounted within recycle receiving chamber. The bag slide is movable between a first retracted position wherein the bag slide is received within the recycle receiving chamber and an extended position wherein at least a portion of the bag slide projects from the recycle receiving chamber. A first bag retainer is pivotably mounted to the bag slide for receiving a first portion of upper end of a first bag thereon. The first bag retainer is pivotable between a first position and a second retaining position for supporting the first bag in an open configuration.
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: October 25, 2011
    Assignee: Riverwest Engineering & Design, Inc.
    Inventor: Casey M. Dembowiak
  • Patent number: 7624915
    Abstract: A recycling center receivable on a supporting surface is provided. The recycling center includes first and second sidewalls. Each sidewall has a forward edge, a rearward edge, an upper edge and an inner surface such that the inner surfaces of the sidewalls define a recycle receiving chamber. A lid extends between the upper edges of the first and second sidewalls. The lid has an aperture therethrough. A door is pivotably connected to the forward edge of the first sidewall. The door is movable between a first closed position and a second open position allowing access to the recycle receiving chamber. The door includes a transparent portion to allow an individual to view the recycle receiving chamber therethrough.
    Type: Grant
    Filed: February 4, 2008
    Date of Patent: December 1, 2009
    Assignee: Riverwest Engineering & Design, Inc.
    Inventors: Casey M. Dembowiak, Edmund A. Malczewski, Mark D. Arnold
  • Patent number: 7600734
    Abstract: An locking assembly structured to removably and automatically secure an umbrella mast or other stanchion to a supporting base including a mounting structure secured to the base in interconnecting relation between the stanchion and the base. The locking assembly is connected to the mounting structure and includes a movable locking member positionable between a locked orientation and a released orientation. The locked and released orientations are respectively and at least partially defined by the locking member disposed into and out of interruptive engagement with a predetermined exterior surface portion of the stanchion on an interior of the mounting structure. Automatic disposition of the locking member between the released and locked orientations is facilitated by an end portion of the locking member configured and structured to both slidingly and interruptively engage the stanchion.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: October 13, 2009
    Assignee: TUUCI Engineering and Design, Inc.
    Inventor: Dougan Clarke
  • Patent number: 7318444
    Abstract: An umbrella frame provides a stable and enduring support for an umbrella canopy while also allowing canopies of varying shapes and sizes to be mounted thereto. The umbrella frame includes a hub assembly, namely, a main hub member mounted about a central pole member of the umbrella frame which offers improved means for attaching brackets thereto which are structured to pivotally receive a plurality of strut members therein, which strut members are, in turn, pivotally secured to a plurality of rib members interconnected with an upper, secondary hub. The main hub member of the present invention preferably includes an upper portion, a lower portion, and a channel having at least one ledge formed therebetween, with a band formed from a flattened strip of metal secured within the channel about the hub member.
    Type: Grant
    Filed: December 30, 2003
    Date of Patent: January 15, 2008
    Assignee: TUUCI Engineering & Design, Inc.
    Inventor: Dougan H. Clarke
  • Patent number: 7293573
    Abstract: An improved, durable and versatile umbrella frame assembly is provided to more readily endure abusive weather conditions and that may be quickly, easily and inexpensively repaired. In addition, the assembly is also easily modified to accommodate umbrella canopies of different sizes and shapes. In addition, an improved umbrella operating system is provided to permit simple opening, positioning, and locking of an umbrella while allowing the frame to freely rotate about the pole regardless of the degree to which it is opened, while the pole is held in a stationary position. The assembly includes a pair of hub members mounted about a pole member wherein the main hub member is slidable up and down the pole. A pulley system with a locking cam member may be employed to allow the umbrella to safely and easily open to any desired position. A locking stabilizer arm may be used to secure the main hub member in the fully open position.
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: November 13, 2007
    Assignee: Tuuci Engineering & Design, Inc.
    Inventor: Dougan H. Clarke
  • Patent number: 7185389
    Abstract: A universal cart is provided that receives a wet/dry vacuum and converts the vacuum into an upright walk behind cleaning device. The cart provides a handle attached to a mobile base. A switch is provided on the handle that can receive the electrical plug from the wet/dry vacuum and selectively turn the vacuum on and off via the switch.
    Type: Grant
    Filed: May 29, 2003
    Date of Patent: March 6, 2007
    Assignee: Great Lakes Engineering + Design, Inc.
    Inventors: Scott R. Thomason, Nicholas J. Mastandrea
  • Patent number: 6889699
    Abstract: An improved, durable and versatile umbrella frame assembly is provided to more readily endure abusive weather conditions and that may be quickly, easily and inexpensively repaired. In addition, the assembly is also easily modified to accommodate umbrella canopies of different sizes and shapes. In addition, an improved umbrella operating system is provided to permit simple opening, positioning, and locking of an umbrella while allowing the frame to freely rotate about the pole regardless of the degree to which it is opened, while the pole is held in a stationary position. The assembly includes a pair of hub members mounted about a pole member wherein the main hub member is slidable up and down the pole. A pulley system with a locking cam member may be employed to allow the umbrella to safely and easily open to any desired position. A locking stabilizer arm may be used to secure the main hub member in the fully open position.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: May 10, 2005
    Assignee: Tuuci Engineering & Design, Inc.
    Inventor: Dougan H. Clarke
  • Publication number: 20040006874
    Abstract: An eating utensil includes a food storage section and a food holding section. The holding section also includes a selectively engage-able valve that dispenses food contained in the food storage section. The two sections are separable from each other.
    Type: Application
    Filed: June 25, 2003
    Publication date: January 15, 2004
    Applicant: Great Lakes Engineering & Design, Inc.
    Inventors: Mike Kamm, Scott R. Thomason, Nicholas J. Mastandrea
  • Patent number: D491348
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: June 15, 2004
    Assignee: Tuuci Engineering & Design, Inc.
    Inventor: Dougan H. Clarke
  • Patent number: D579617
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: October 28, 2008
    Assignee: Riverwest Engineering & Design, Inc.
    Inventors: Edmund A. Malczewski, Casey M. Dembowiak
  • Patent number: D491720
    Type: Grant
    Filed: June 10, 2003
    Date of Patent: June 22, 2004
    Assignee: Tuuci Engineering & Design, Inc.
    Inventor: Dougan H. Clarke
  • Patent number: D497478
    Type: Grant
    Filed: June 10, 2003
    Date of Patent: October 26, 2004
    Assignee: TUUCI Engineering & Design, Inc.
    Inventor: Dougan H. Clarke
  • Patent number: D617519
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: June 8, 2010
    Assignee: Riverwest Engineering & Design, Inc.
    Inventors: Edmund A. Malczewski, Casey M. Dembowiak