Patents by Inventor Steven R. Pulskamp

Steven R. Pulskamp has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20150048288
    Abstract: An improved cart and pallet system and an improved compactly stackable pallet for use in the system are disclosed. The improved pallet has a central support extending beneath the pallet with channels on either side of the support. The support and channels are engaged by a ledged, generally U-shaped deck of a cart or pallet truck of the application.
    Type: Application
    Filed: August 13, 2014
    Publication date: February 19, 2015
    Inventors: Daniel C. Magoto, Daniel W. Kahlig, Steven R. Pulskamp, Benjamin J. Purrenhage, Mark J. Sherman
  • Publication number: 20130197720
    Abstract: A supplemental control system for a materials handling vehicle includes a wearable wireless remote control device that is donned by an operator interacting with the materials handling vehicle and includes a docking area, a detachably mountable communications device, and a travel control. The communications device temporarily docks to the docking area during use of the supplemental remote control system to control movement of the materials handling vehicle and includes a wireless transmitter. The travel control is communicably coupled to the wireless transmitter, wherein actuation of the travel control causes the wireless transmitter to wirelessly transmit a travel request as a first type signal requesting the materials handling vehicle to move across a floor surface in a first direction.
    Type: Application
    Filed: March 13, 2013
    Publication date: August 1, 2013
    Inventors: James V. Kraimer, Jay G. Pollack, Timothy A. Wellman, Jess D. Gilland, Matthew M. Green, Steven R. Pulskamp, James F. Schloemer, Vern I. Woodruff, III
  • Publication number: 20100145551
    Abstract: A finger-mounted remote control device capable of wirelessly transmitting a travel request signal to a materials handling vehicle. The finger-mounted remote control device includes a rigid mounting structure adapted to be mounted over at least one finger of an operator's hand; a mounting strap coupled to said rigid mounting structure for securing said rigid mounting structure to the at least one finger; a wireless transmitter/power pack unit coupled to said rigid mounting structure; and control structure coupled to said mounting structure and comprising a switch adapted to be actuated by an operator's thumb so as to cause said wireless transmitter/power pack unit to generate a travel request signal to the materials handling vehicle.
    Type: Application
    Filed: December 30, 2009
    Publication date: June 10, 2010
    Inventors: Steven R. Pulskamp, Jeffry D. Dues, Matthew M. Green, Eugene P. Horvath, James F. Schloemer, Vernon W. Siefring, Ryan M. Snodgrass, Jesse Wershing
  • Patent number: 7543877
    Abstract: A compressive member is used to bias a seat backrest into a predetermined position, generally upright as illustrated, relative to a seat base with the compressive member deforming to enable the seat to be pivoted by the application of force to the backrest. When used on a materials handling vehicle for which it is particularly applicable, the resiliently biased backrest attenuates forces that are transferred to the back of an operator occupying the seat when the vehicle is driven over irregularities in a floor supporting the vehicle.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: June 9, 2009
    Assignee: Crown Equipment Corporation
    Inventors: Eric J. Hanson, Steven R. Pulskamp, Eric J. Kaiser, Ted R. Wagner, David T. Rench, George R. Wetterer
  • Patent number: 7520567
    Abstract: A vehicle seat arrangement is provided for a working vehicle comprising an operator's seat having an adjustable feature. A first control element is arranged such that a first work operative position is defined. A seat adjusting element is further provided for enabling the operator to set the adjustable feature of the operator's seat. The seat adjusting element is positioned relative to the first control element such that the operator may selectively control the adjustable feature of the seat without significantly interrupting the first work operative position or without significantly interrupting a transition from a first task to a second task and/or from a first work operative position to a second work operative position.
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: April 21, 2009
    Assignee: Crown Equipment Corporation
    Inventors: Steven C. Billger, Michael P. Gallagher, Kevin A. Gilliland, Eric J. Hanson, Leroy M. Kluver, Jay G. Pollack, Steven R. Pulskamp, Adam M. Ruppert, Gary L. Topp
  • Patent number: 7350866
    Abstract: Seat repositioning systems for vehicles comprise an operator's seat having a seat bottom and optionally, a seat back, where the operator's seat further comprises an adjustable characteristic, such as seat rotation, seat height adjustment, tilt, or X-Y position. A seat release control is operable to release the operator's seat from a locked position for repositioning of the adjustable characteristic of the operator's seat.
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: April 1, 2008
    Assignee: Crown Equipment Corporation
    Inventors: Steven C. Billger, Kevin A. Gilliland, Eric J. Kaiser, Leroy M. Kluver, Jay G. Pollack, Steven R. Pulskamp, Nicholas D. Thobe, Dean E. Winner
  • Patent number: 7347299
    Abstract: An operator's compartment for an industrial vehicle comprises a platform floor, an operator's seat, at least one presence sensing device and a control module. The operator's seat has a base structure coupled to the platform floor and an operator support coupled to the base structure such that the operator support may be rotated with respect to the platform floor. Each provided presence sensing device is arranged to sense an operator's presence in a predetermined location in or about the operator's compartment and the control module is configured to control at least one operation of the vehicle based upon a rotational position of the operator's seat and a signal from at least one of the presence sensing device(s).
    Type: Grant
    Filed: October 9, 2006
    Date of Patent: March 25, 2008
    Assignee: Crown Equipment Corporation
    Inventors: Steven C. Billger, Michael P. Gallagher, Kevin A. Gilliland, Eric J. Kaiser, Leroy M. Kluver, Jay L. Kuck, Steven R. Pulskamp, Craig J. Rekow, Adam M. Ruppert, Gary L. Topp, George R. Wetterer
  • Patent number: 7121608
    Abstract: An operator's seat for a vehicle includes a base structure that allows the operator's seat to be rotated with respect to a platform floor of an operator's compartment within the vehicle. The operator's seat may further include a swivel structure that allows an operator support to swivel independently of the rotation of the base structure. At least one presence sensing device may be provided to detect the presence of an operator. The presence sensing device(s), and rotational position of the operator support may provide input signals to a control module that controls the vehicle travel, load handling features, and/or other features of the vehicle that may be selectively enabled, limited or otherwise controlled.
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: October 17, 2006
    Assignee: Crown Equipment Corporation
    Inventors: Steven C. Billger, Michael P. Gallagher, Kevin A. Gilliland, Eric J. Kaiser, Leroy M. Kluver, Jay L. Kuck, Steven R. Pulskamp, Craig J. Rekow, Adam M. Ruppert, Gary L. Topp, George R. Wetterer
  • Patent number: 7059680
    Abstract: Seat repositioning systems for vehicles comprise a seat release element that is operable to cause an operator's seat to be temporarily released from a locked position such that the operator's seat may be adjusted to a new position. By optionally positioning the seat release element proximate to an operator's working position, a vehicle operator may reposition the seat while simultaneously performing another task. Moreover, a control module may be provided that is capable of deciding whether or not to allow the operator's seat to be released based upon vehicle parameters such as vehicle speed or load handling conditions. Still further, the control module may temporarily disable select features of the vehicle depending upon the position of the seat.
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: June 13, 2006
    Assignee: Crown Equipment Corporation
    Inventors: Steven C. Billger, Kevin A. Gilliland, Eric J. Kaiser, Leroy M. Kluver, Jay G. Pollack, Steven R. Pulskamp, Nicholas D. Thobe, Dean E. Winner
  • Patent number: D516096
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: February 28, 2006
    Assignee: Crown Equipment Corporation
    Inventors: Brent A. Bergman, Todd M. Fullenkamp, Michael P. Gallagher, Kevin A. Gilliland, Robert J. Henshaw, Leroy M. Kluver, Russell J. Kroll, Philip D. Palermo, Steven R. Pulskamp, Craig J. Rekow, Douglas J. Rinderle, Adam M. Ruppert
  • Patent number: D516098
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: February 28, 2006
    Assignee: Crown Equipment Corporation
    Inventors: Steven C. Billger, Kevin A. Gilliland, Robert J. Henshaw, Eric J. Kaiser, Leroy M. Kluver, Philip D. Palermo, Steven R. Pulskamp, Craig J. Rekow, Douglas J. Rinderle, Adam M. Ruppert
  • Patent number: D526108
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: August 1, 2006
    Assignee: Crown Equipment Corporation
    Inventors: Michael P. Gallagher, Kevin A. Gilliland, Leroy M. Kluver, Steven R. Pulskamp, Timothy S. Quellhorst, Craig J. Rekow, Douglas J. Rinderle, Keith T. Richards, Adam M. Ruppert
  • Patent number: D526109
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: August 1, 2006
    Assignee: Crown Equipment Corporation
    Inventors: Brent A. Bergman, Robert J. Henshaw, Russell J. Kroll, Philip D. Palermo, Steven R. Pulskamp, Craig J. Rekow, Douglas J. Rinderle, Adam M. Ruppert
  • Patent number: D526757
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: August 15, 2006
    Assignee: Crown Equipment Corporation
    Inventors: Brent A. Bergman, Michael P. Gallagher, Robert J. Henshaw, Russell J. Kroll, Philip D. Palermo, Steven R. Pulskamp, Craig J. Rekow, Douglas J. Rinderle, Adam M. Ruppert
  • Patent number: D554876
    Type: Grant
    Filed: November 3, 2006
    Date of Patent: November 13, 2007
    Assignee: Crown Equipment Corporation
    Inventors: Eric J. Hanson, Steven R. Pulskamp, Brad A. Halbert, Eric J. Kaiser, David T. Rench, Ted R. Wagner, George R. Wetterer
  • Patent number: D559497
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: January 8, 2008
    Assignee: Crown Equipment Corporation
    Inventors: Adam M. Ruppert, Benjamin J. Purrenhage, Roger J. Quinlan, Jr., Robert J. Henshaw, Steven R. Pulskamp, Michael P. Gallagher
  • Patent number: D559593
    Type: Grant
    Filed: February 15, 2005
    Date of Patent: January 15, 2008
    Assignee: Crown Equipment Corporation
    Inventors: Todd M. Fullenkamp, Robert J. Henshaw, Leroy M. Kluver, Philip D. Palermo, Steven R. Pulskamp, Craig J. Rekow, Douglas J. Rinderle, Adam M. Ruppert
  • Patent number: D565270
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: March 25, 2008
    Assignee: Crown Equipment Corporation
    Inventors: Adam M. Ruppert, Benjamin J. Purrenhage, Roger J. Quinlan, Jr., Robert J. Henshaw, Steven R. Pulskamp, Michael P. Gallagher
  • Patent number: D725338
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: March 24, 2015
    Assignee: Crown Equipment Corporation
    Inventors: Steven R. Pulskamp, Daniel C. Magoto, Daniel W. Kahlig, Benjamin J. Purrenhage, Kyle S. Spieker, Justin L. Benacquisto
  • Patent number: D729488
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: May 12, 2015
    Assignee: Crown Equipment Corporation
    Inventors: Steven R. Pulskamp, Daniel C. Magoto, Daniel W. Kahlig, Benjamin J. Purrenhage, Mark J. Sherman