Patents Assigned to Wurtec Elevator Products & Services
  • Publication number: 20170050822
    Abstract: A false car device configured for use in an elevator hoistway is provided. The false car device includes a platform assembly and a frame assembly configured to support the platform assembly. The frame assembly includes one or more safety assemblies. A lift assembly is configured to facilitate hoisting of the platform and the frame assembly within the elevator hoistway. A climbing rope is attached to the lift assembly and has a tension. The safety assembly is configured to engage an elevator guide rail in the event the tension in the climbing rope is lost.
    Type: Application
    Filed: February 18, 2015
    Publication date: February 23, 2017
    Applicant: Wurtec Elevator Products & Services
    Inventors: Steven P. Wurth, Terry Rodebaugh, Andy Gries, Jeff Wagenhauser, Doug Scott
  • Patent number: 8833516
    Abstract: A tool for use with elevators and escalators, having two or more slidably connected assemblies, is provided. The assemblies have rails connected together and arranged in a parallel orientation. Support members are connected to the rails and a plurality of treads is attached to the support members. The treads are configured to provide a working surface upon which personnel can stand, sit or kneel and upon which materials can be placed. An extension member is connected to one end of the rails. Each extension member includes a locking member and a stop. Each locking member includes a first arm, a second arm and a third arm. In an open position, the third arm is in contact with the stop and in a closed position, the second arm is in contact with the stop. The assemblies are configured to bridge gaps formed within and around the elevators and escalators.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: September 16, 2014
    Assignee: Wurtec Elevator Products & Services
    Inventors: Steven P. Wurth, Terry Rodebaugh
  • Patent number: 8813432
    Abstract: A construction apparatus for use within an elevator hoistway is provided. The construction apparatus includes span members, each span member having a first end, a second end and a length. Sill attachments are connected to the first end of the span members. The sill attachments are configured to rotate about and seat against a building sill. A support member connected to the second end of the span members. The support members are configured to seat against a second side of the elevator hoistway. The length of the span members is longer than a horizontal distance from the building sill to the second side of the elevator hoistway such that the span members rest in an inclined orientation with respect to a substantially horizontal axis. One or more platforms is supported by one or more forms, the platforms arranged such as to provide a working platform within the elevator hoistway.
    Type: Grant
    Filed: November 19, 2013
    Date of Patent: August 26, 2014
    Assignee: Wurtec Elevator Products & Services
    Inventor: Steven P. Wurth
  • Patent number: 8776947
    Abstract: A tool for use in the construction and maintenance of elevators and escalators is provided. The tool includes a plurality of rails arranged in a parallel orientation, a plurality of support members connected to the plurality of rails and a plurality of treads attached to the plurality of support members. The plurality of treads is configured to provide a working surface upon which construction or maintenance personnel can stand, sit or kneel. The plurality of treads is further configured to provide a working surface upon which materials can be placed. The tool is configured to bridge gaps formed within the elevators and escalators and bridge gaps formed in building spaces in and around the elevators and escalators.
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: July 15, 2014
    Assignee: Wurtec Elevator Products & Services
    Inventors: Steven P. Wurth, Terry Rodebaugh
  • Patent number: 8646224
    Abstract: Construction apparatus for use within an elevator hoistway are provided. The construction apparatus include a span member having a first end and a second end. A sill attachment is connected to the first end of the span member and configured to seat against a building sill. A support member is connected to the second end of the span member and configured to seat against a second side of the elevator hoistway, wherein the second side of the elevator hoistway is opposite the building sill. A plurality of apertures is arranged on the span member and configured to allow a connection to a hoist device. The span member is configured to rotate about the sill attachment.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: February 11, 2014
    Assignee: Wurtec Elevator Products & Services
    Inventor: Steven P. Wurth
  • Patent number: 8646576
    Abstract: A work deck configured for use within an elevator hoistway is provided. The work deck includes a platform having a plurality of planks. A plurality of telescoping assemblies is pivotally connected to one end of the platform, the telescoping assemblies each configured to span the elevator hoistway such that a first end of the telescoping assemblies seats against a building floor and a second end of the telescoping assemblies seats against a hoistway structure. A ladder has a first end and a second end. The first end of the ladder is pivotally connected to the platform and the second end is pivotally connected to the first end of the telescoping assemblies. The platform is configured to provide a work deck for personnel for use within the elevator hoistway. The work deck can be folded into a substantially flat package for ease of shipment.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: February 11, 2014
    Assignee: Wurtec Elevator Products & Services
    Inventors: Steven P. Wurth, Terry Rodebaugh
  • Patent number: 8141683
    Abstract: An expandable platform for use within an elevator hoistway is provided. The expandable platform includes a plurality of corner members slidably connected to a plurality of side members. The corner members and the side members form an adjustable frame assembly. A plurality of extension members is connected to opposing side members. The extension members are configured to support a plurality of support surfaces. A depth and a width of the adjustable frame assembly can be adjusted to fit elevator hoistways having various depths and widths.
    Type: Grant
    Filed: April 26, 2010
    Date of Patent: March 27, 2012
    Assignee: Wurtec Elevator Products & Services
    Inventors: Steven P. Wurth, Terry Rodebaugh, Jeffrey A. Wagenhauser
  • Patent number: 7699142
    Abstract: A diagnostic system for a transportation device includes an analyzer unit. The analyzer unit includes a user defined sequence logic map. The sequence logic map defines a sequence for a plurality of name inputs. The analyzer unit is configured to monitor the operating condition of the plurality of named inputs and compare the operating condition of the plurality of named inputs with the user defined sequence logic map. The analyzer unit communicates the comparison in a notification.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: April 20, 2010
    Assignee: Wurtec Elevator Products & Services
    Inventors: Steven P. Wurth, Stephen W. Pratt, Daniel C. Bryant
  • Patent number: 7648387
    Abstract: A jumper including a control module and a plurality of conduits connected to the control module is provided. A connector is connected to each of the conduits. The control module controls the flow of a communications medium through the conduits and the control module. The control module may be configured for activation by a user specific identification input.
    Type: Grant
    Filed: November 7, 2008
    Date of Patent: January 19, 2010
    Assignee: Wurtec Elevator Products & Services
    Inventors: Steven P. Wurth, Stephen W. Pratt, Dan Zeitz