Patents by Inventor David J. Colantoni

David J. Colantoni 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).

  • Patent number: 11666844
    Abstract: A filtration device may include an adapter, a filter element, and a housing. The adapter may include a collar having an upper rim and a lower rim, a plurality of locking tabs extending from the upper rim, and a plurality of snap members extending from the lower rim. The filter element may include a casing and a plurality of receptacles connected to and arranged around a first outer surface of the casing. The plurality of receptacles are configured to receive the plurality of locking tabs. The housing, which is configured to receive the filter element, includes a shell and a plurality of ramp members that are connected to a second outer surface of the shell. The plurality of ramp members are configure to engage the plurality of snap members.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: June 6, 2023
    Assignee: Caterpillar Inc.
    Inventors: Timothy Sean Finn, Shawn M. Ryon, David J. Colantoni
  • Publication number: 20220096986
    Abstract: A filtration device may include an adapter, a filter element, and a housing. The adapter may include a collar having an upper rim and a lower rim, a plurality of locking tabs extending from the upper rim, and a plurality of snap members extending from the lower rim. The filter element may include a casing and a plurality of receptacles connected to and arranged around a first outer surface of the casing. The plurality of receptacles are configured to receive the plurality of locking tabs. The housing, which is configured to receive the filter element, includes a shell and a plurality of ramp members that are connected to a second outer surface of the shell. The plurality of ramp members are configure to engage the plurality of snap members.
    Type: Application
    Filed: September 30, 2020
    Publication date: March 31, 2022
    Applicant: Caterpillar Inc.
    Inventors: Timothy Sean FINN, Shawn M. RYON, David J. COLANTONI
  • Patent number: 9731556
    Abstract: A non-pneumatic tire may include a hub configured to be coupled to a machine, an outer circumferential barrier radially spaced from the hub and configured to be associated with a tread portion of the tire, and a plurality of support members extending between the hub and the outer circumferential barrier and being configured to support a load on the hub in tension. At least some of the plurality of support members may include at least one tension member coupled to one of the hub and the outer circumferential barrier, and an intermediate member coupled to the at least one tension member and one of the hub and the outer circumferential barrier. The at least one tension member may be configured not to transmit compressive load to the intermediate member.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: August 15, 2017
    Assignee: Caterpillar, Inc.
    Inventors: Kevin L. Martin, David J. Colantoni
  • Publication number: 20170144484
    Abstract: A transport tire is provided for supporting a rim of a machine during transport or storage of the machine. In one form, the transport tire includes a plurality of blocks having a non-annular, handling configuration and an annular, installed configuration. The transport tire includes end portions configured to be releasably connected to secure the blocks in the annular, installed configuration. A method of assembling a transport tire on a rim of a machine is also provided.
    Type: Application
    Filed: November 19, 2015
    Publication date: May 25, 2017
    Applicant: Caterpillar Inc.
    Inventors: David J. Colantoni, Kevin L. Martin
  • Publication number: 20170057287
    Abstract: A non-pneumatic tire may include a hub configured to be coupled to a machine, an outer circumferential barrier radially spaced from the hub and configured to be associated with a tread portion of the tire, and a plurality of support members extending between the hub and the outer circumferential barrier and being configured to support a load on the hub in tension. At least some of the plurality of support members may include at least one tension member coupled to one of the hub and the outer circumferential barrier, and an intermediate member coupled to the at least one tension member and one of the hub and the outer circumferential barrier. The at least one tension member may be configured not to transmit compressive load to the intermediate member.
    Type: Application
    Filed: August 28, 2015
    Publication date: March 2, 2017
    Applicant: CATERPILLAR INC.
    Inventors: KEVIN L. MARTIN, DAVID J. COLANTONI
  • Publication number: 20160263950
    Abstract: A system for monitoring health of a tire of a machine is provided. The system includes a plurality of sensors associated with the tire and provided on-board the machine. Each of the sensors is configured to generate a signal indicative of an operational parameter of the tire. A health module is communicably coupled to the sensors and is configured to receive the signal indicative of the operational parameter of the tire. The health module is configured to correlate the operational parameter with machine data associated with the machine and computes an expected time of removal of the tire based on the correlation. The health module is configured to determine a corrective action associated with operating the machine for extending a life of the tire beyond the computed expected time of removal. The health module is configured to notify an operator of the determined corrective action.
    Type: Application
    Filed: May 24, 2016
    Publication date: September 15, 2016
    Applicant: Caterpillar Inc.
    Inventors: David J. Colantoni, Adam L. Ofisher, Matthew J. Hess
  • Patent number: 9387637
    Abstract: A method for molding a non-pneumatic tire includes placing a hub into a lower mold portion, and associating at least one temperature sensor with the lower mold portion. The method further includes placing an upper mold portion onto the lower mold portion and the hub, heating the mold assembly, heating a molding material, and transferring the heated molding material into the interior of the mold assembly. The method further includes heating the mold assembly and molding material until the at least one temperature sensor indicates that the molding material has reached a first temperature, and maintaining the temperature of the molding material at the first temperature for a first predetermined period of time. The method further includes reducing the temperature of the molding material to a second temperature after the first predetermined period of time, and separating the upper mold portion and molded tire from the lower mold portion.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: July 12, 2016
    Assignee: Caterpillar Inc.
    Inventors: Kevin L. Martin, Aaron K. Amstutz, David J. Colantoni, Stephen J. Pierz, Kevin D. Kempa
  • Publication number: 20160046092
    Abstract: A cutter system configured to sever elastomeric material of a non-pneumatic tire may include a cutter including a mounting fixture and a blade coupled to the mounting fixture. The cutter system may further include a driver assembly operably coupled to the mounting fixture of the cutter. The driver assembly may include a support member, and a cross-member operably coupled to the mounting fixture and the support member. The driver assembly may further include a first actuator operably coupled to the cross-member and the mounting fixture of the cutter, wherein the first actuator is configured to rotate the mounting fixture of the cutter relative to the cross-member. The driver assembly may further include a second actuator operably coupled to the cross-member and the support member, wherein the second actuator is configured to move the cross-member, such that the cutter reciprocates along a first axis relative to the support member.
    Type: Application
    Filed: August 12, 2014
    Publication date: February 18, 2016
    Applicant: CATERPILLAR INC.
    Inventors: Christopher A. Kinney, Kegan J. Luick, Jarrod D. Moss, David J. Colantoni, Kevin L. Martin, Daniel J. Pierce
  • Publication number: 20160046091
    Abstract: A cutter may be configured to sever elastomeric material of a non-pneumatic tire. The cutter may include a mounting fixture configured to be operably coupled to an actuator, and a guide associated with the mounting fixture. The guide may include an elongated rod like member having a longitudinal axis. The cutter may further include a blade configured to sever the elastomeric material, wherein the blade is operably coupled to the guide and extends along the longitudinal axis of the guide. The blade may have a cutting edge remote from the mounting fixture.
    Type: Application
    Filed: August 12, 2014
    Publication date: February 18, 2016
    Applicant: CATERPILLAR INC.
    Inventors: Christopher A. Kinney, Benjamin J. Rasmussen, Kegan J. Luick, Timothy S. Graham, Jarrod D. Moss, David J. Colantoni, Kevin L. Martin, James M. Gerstenkorn
  • Patent number: 9180737
    Abstract: A molded tire may include a support structure having an inner circumferential portion and an outer circumferential portion. The inner circumferential portion may be configured to be associated with a hub. The molded tire may also include a tread portion associated with the outer circumferential portion of the support structure, wherein the tread portion may be formed from a first polyurethane having first material characteristics. The support structure may be formed from a second polyurethane having second material characteristics different than the first material characteristics. The support structure may be chemically bonded to the tread portion.
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: November 10, 2015
    Assignee: Caterpillar Inc.
    Inventors: Aaron K. Amstutz, Kevin L. Martin, Stephen J. Pierz, David J. Colantoni
  • Patent number: 9162407
    Abstract: A reservoir for catching a portion of overflow of molding material from a non-pneumatic tire mold during molding includes a tubular portion having a proximal end and a distal end, and a flange associated with the proximal end of the tubular portion. The flange is configured to be associated with a surface of the tire mold, such that the tubular portion extends substantially perpendicular to the surface of the tire mold. The reservoir further includes a reservoir portion configured to be removably mounted around the tubular portion. The reservoir portion includes a base having an aperture configured to receive the tubular portion, and a wall configured such that molding material flowing from the distal end of the tubular portion is received in the reservoir portion.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: October 20, 2015
    Assignee: Caterpillar Inc.
    Inventors: Kevin L. Martin, David J. Colantoni, Stephen J. Pierz
  • Publication number: 20150034222
    Abstract: A non-pneumatic tire may include a support structure having an inner circumferential portion configured to be associated with a hub. The tire may further include a tread portion associated with an outer circumferential portion of the support structure. The tire may also include at least one sensor associated with at least one of the support structure and the tread portion and configured to generate signals indicative of at least one characteristic associated with at least one of the support structure and the tread portion. The tire may further include a receiver associated with at least one of the support structure and the tread portion and configured to receive signals from the at least one sensor. The tire may also include a transmitter associated with at least one of the support structure and the tread portion and configured to transmit the signals to a location remote from the tire.
    Type: Application
    Filed: July 30, 2013
    Publication date: February 5, 2015
    Applicant: CATERPILLAR INC.
    Inventors: KEVIN L. MARTIN, Matthew J. Behmlander, Jeremy R. Hammar, David J. Colantoni, Stephen J. Pierz, Trent J. Cleveland
  • Publication number: 20140311643
    Abstract: A molded tire may include a support structure having an inner circumferential portion and an outer circumferential portion. The inner circumferential portion may be configured to be associated with a hub. The molded tire may also include a tread portion associated with the outer circumferential portion of the support structure, wherein the tread portion may be formed from a first polyurethane having first material characteristics. The support structure may be formed from a second polyurethane having second material characteristics different than the first material characteristics. The support structure may be chemically bonded to the tread portion.
    Type: Application
    Filed: April 18, 2013
    Publication date: October 23, 2014
    Applicant: Caterpillar Inc.
    Inventors: Aaron K. Amstutz, Kevin L. Martin, Stephen J. Pierz, David J. Colantoni
  • Publication number: 20140070448
    Abstract: A reservoir for catching a portion of overflow of molding material from a non-pneumatic tire mold during molding includes a tubular portion having a proximal end and a distal end, and a flange associated with the proximal end of the tubular portion. The flange is configured to be associated with a surface of the tire mold, such that the tubular portion extends substantially perpendicular to the surface of the tire mold. The reservoir further includes a reservoir portion configured to be removably mounted around the tubular portion. The reservoir portion includes a base having an aperture configured to receive the tubular portion, and a wall configured such that molding material flowing from the distal end of the tubular portion is received in the reservoir portion.
    Type: Application
    Filed: September 7, 2012
    Publication date: March 13, 2014
    Inventors: Kevin L. MARTIN, David J. Colantoni, Stephen J. Pierz
  • Publication number: 20140070460
    Abstract: A system for separating a molded non-pneumatic tire from a tire mold is disclosed. The tire mold includes a lower mold portion and an upper mold portion configured to be associated with the lower mold portion, such that a hub associated with the non-pneumatic tire is confined between the lower and upper mold portions. The system includes a plurality of actuators associated with at least one of an inner diameter and an outer periphery of at least one of the lower mold portion and the upper mold portion, such that the plurality of actuators are spaced circumferentially about the tire mold. The system further includes a manifold providing flow communication with each of the plurality of actuators, and an operator interface associated with the manifold. The operator interface is configured to facilitate activation of all of the plurality of actuators simultaneously and independently from one another.
    Type: Application
    Filed: September 7, 2012
    Publication date: March 13, 2014
    Inventors: Kevin L. Martin, David J. Colantoni, Stephen J. Pierz, Kevin D. Kempa
  • Publication number: 20140070439
    Abstract: A method for molding a non-pneumatic tire includes placing a hub into a lower mold portion, and associating at least one temperature sensor with the lower mold portion. The method further includes placing an upper mold portion onto the lower mold portion and the hub, heating the mold assembly, heating a molding material, and transferring the heated molding material into the interior of the mold assembly. The method further includes heating the mold assembly and molding material until the at least one temperature sensor indicates that the molding material has reached a first temperature, and maintaining the temperature of the molding material at the first temperature for a first predetermined period of time. The method further includes reducing the temperature of the molding material to a second temperature after the first predetermined period of time, and separating the upper mold portion and molded tire from the lower mold portion.
    Type: Application
    Filed: September 7, 2012
    Publication date: March 13, 2014
    Inventors: Kevin L. Martin, Aaron K. Amstutz, David J. Colantoni, Stephen J. Pierz, Kevin D. Kempa
  • Patent number: 8636490
    Abstract: A system for molding a non-pneumatic tire includes a lower mold portion including a lower face plate configured to provide a lower relief corresponding to a first side of the tire. The lower mold portion also includes a plurality of lower projections extending from the lower face plate and configured to correspond to cavities in the first side of the tire, wherein the lower projections taper as the lower projections extend from the lower face plate, and wherein at least some of the lower projections are hollow. The system further includes an upper mold portion configured to be coupled to the lower mold portion. The lower mold portion and the upper mold portion are configured to be coupled to one another, such that a hub associated with the tire provides a seal between the lower mold portion and the upper mold portion.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: January 28, 2014
    Assignee: Caterpillar Inc.
    Inventors: Kevin L. Martin, Aaron K. Amstutz, David J. Colantoni, Stephen J. Pierz