Patents by Inventor Stephen J. Zaborszki
Stephen J. Zaborszki 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).
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Publication number: 20240142024Abstract: A hose assembly includes an inner tube, a connector, a collar, and an outer metal tube. The connector includes a stem portion inserted into a distal end of the inner tube and a body portion extending radially outward and axially rearward of the stem portion. The collar is substantially coaxial with and surrounds the distal end of the inner tube, with the collar being in radial compression against the inner tube. The outer metal tube is substantially coaxial with and surrounds the inner tube and the collar, with the outer metal tube terminating at a distal end welded to the body portion of the connector.Type: ApplicationFiled: October 31, 2023Publication date: May 2, 2024Inventors: Stephen J. Zaborszki, Corey Pasheilich
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Patent number: 11927286Abstract: A hose assembly includes a hose, a connector body, and a collar. The connector body has an outer end portion defining a fluid connector, an inner end defining a nose portion received in an inner bore of the hose end portion, and an intermediate portion including first and second annular flanges spaced apart to define a dog lock groove. The collar includes an outer end portion defining an inner radial dog lock received in the dog lock groove, an annular step portion extending radially outward of and axially inward of the dog lock in axial alignment with the first annular flange, and an inner end portion extending radially outward of and axially inward from the step portion, the inner end portion being in radial compression against an outer surface of the hose end portion.Type: GrantFiled: November 30, 2022Date of Patent: March 12, 2024Assignee: SWAGELOK COMPANYInventors: Daniel Gutmann, Stephen J. Zaborszki, Corey Pasheilich, Angela Rodriguez
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Patent number: 11808383Abstract: A hose assembly includes a corrugated metal tube having a plurality of corrugations and an outer cuff portion extending from an endmost one of the plurality of corrugations, radially outward of an inner diameter of the endmost corrugation, an end connection having an outer end defining a fluid connector and an inner end defining a nose portion received in the outer cuff portion of the corrugated metal tube, and a collar surrounding the outer cuff portion of the corrugated metal tube and the nose portion of the end connection. The collar, the outer cuff portion, and the nose portion are welded together.Type: GrantFiled: November 30, 2022Date of Patent: November 7, 2023Assignee: SWAGELOK COMPANYInventors: Stephen J. Zaborszki, Corey Pasheilich, Harry Anton Nedelka, III
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Patent number: 11708921Abstract: A hose assembly includes a metal hose, an end connection having a distal end defining a fluid connector and a proximal end defining a tube stub received in a distal end portion of the hose, and a weld collar surrounding the distal end portion of the hose and the tube stub of the end connection, with the weld collar, the hose distal end portion, and the tube stub being welded together at a welding zone proximal to a distal edge of the metal hose.Type: GrantFiled: August 25, 2021Date of Patent: July 25, 2023Assignee: Swagelok CompanyInventor: Stephen J. Zaborszki
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Patent number: 11703165Abstract: A ferrule subassembly for a conduit fitting includes first and second ferrules. The first ferrule includes a front body portion defining a forward tapered surface, a rear body portion defining an interior camming surface, and a retaining extension joined with the rear body portion radially outward of the camming surface and extending axially rearward and radially inward from the inner axial portion. The second ferrule includes a front portion having a tapered forward contact surface adjacent the first ferrule camming surface, an outer radial portion extending axially rearward of the forward contact surface, and a recessed portion axially rearward of the outer radial portion. An end portion of the retaining extension is received in the recessed portion of the second ferrule to retain the second ferrule with the first ferrule as a discontinuous subassembly.Type: GrantFiled: April 25, 2019Date of Patent: July 18, 2023Assignee: Swagelok CompanyInventors: Mark D. Bearer, Ronald P. Campbell, Douglas J. McClure, Cal R. Brown, Peter C. Williams, Douglas S. Welch, Stephen J. Zaborszki, Richard J. Mlinarik, Robert A. Fotta, Matthew K. Messer, Gregory S. Kalata
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Publication number: 20230093027Abstract: A hose assembly includes a hose, a connector body, and a collar. The connector body has an outer end portion defining a fluid connector, an inner end defining a nose portion received in an inner bore of the hose end portion, and an intermediate portion including first and second annular flanges spaced apart to define a dog lock groove. The collar includes an outer end portion defining an inner radial dog lock received in the dog lock groove, an annular step portion extending radially outward of and axially inward of the dog lock in axial alignment with the first annular flange, and an inner end portion extending radially outward of and axially inward from the step portion, the inner end portion being in radial compression against an outer surface of the hose end portion.Type: ApplicationFiled: November 30, 2022Publication date: March 23, 2023Inventors: Daniel Gutmann, Stephen J. Zaborszki, Corey Pasheilich, Angela Rodriguez
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Publication number: 20230086112Abstract: A hose assembly includes a corrugated metal tube having a plurality of corrugations and an outer cuff portion extending from an endmost one of the plurality of corrugations, radially outward of an inner diameter of the endmost corrugation, an end connection having an outer end defining a fluid connector and an inner end defining a nose portion received in the outer cuff portion of the corrugated metal tube, and a collar surrounding the outer cuff portion of the corrugated metal tube and the nose portion of the end connection. The collar, the outer cuff portion, and the nose portion are welded together.Type: ApplicationFiled: November 30, 2022Publication date: March 23, 2023Inventors: Stephen J. Zaborszki, Corey Pasheilich, Harry Anton Nedelka, III
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Patent number: 11598470Abstract: A hose assembly includes an inner core tube, a metal outer tube, a first coupling member, and a first collar. The first coupling member has an inboard nose portion extending into a first end of the inner core tube. The metal outer tube surrounds the inner core tube and terminates at a first end axially inward of the first end of the inner core tube, with an outer cavity disposed between the inner core tube and the metal outer tube. The first collar has an outboard clamping portion surrounding the nose portion for clamping retention of the first end of the inner core tube therebetween, and an inboard venting portion welded to the first end of the metal outer tube, with the inboard venting portion including a venting port in fluid communication with the outer cavity.Type: GrantFiled: May 10, 2021Date of Patent: March 7, 2023Assignee: SWAGELOK COMPANYInventor: Stephen J. Zaborszki
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Patent number: 11549619Abstract: A hose assembly includes a corrugated metal tube having a plurality of corrugations and an outer cuff portion extending from an endmost one of the plurality of corrugations, radially outward of an inner diameter of the endmost corrugation, an end connection having an outer end defining a fluid connector and an inner end defining a nose portion received in the outer cuff portion of the corrugated metal tube, and a collar surrounding the outer cuff portion of the corrugated metal tube and the nose portion of the end connection. The collar, the outer cuff portion, and the nose portion are welded together.Type: GrantFiled: February 27, 2020Date of Patent: January 10, 2023Assignee: SWAGELOK COMPANYInventors: Stephen J. Zaborszki, Corey Pasheilich, Harry Anton Nedelka, III
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Publication number: 20220065383Abstract: A hose assembly includes a flexible hose, an end connection attached to a first end of the hose, an insulation material wrapped onto the exterior surface of the hose, a cover surrounding the insulation material, and a cuff extending over and in engagement with at least a portion of the end connection and the cover. The insulation material, the cover, and the cuff each include fire resistant materials rated for continuous use at a temperature of at least about 90° C.Type: ApplicationFiled: August 30, 2021Publication date: March 3, 2022Inventors: Daniel Gutmann, Stephen J. Zaborszki, Corey Pasheilich, Tony Galang, Josh Manis
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Publication number: 20220065370Abstract: A hose assembly includes a metal hose, an end connection having a distal end defining a fluid connector and a proximal end defining a tube stub received in a distal end portion of the hose, and a weld collar surrounding the distal end portion of the hose and the tube stub of the end connection, with the weld collar, the hose distal end portion, and the tube stub being welded together at a welding zone proximal to a distal edge of the metal hose.Type: ApplicationFiled: August 25, 2021Publication date: March 3, 2022Inventor: Stephen J. Zaborszki
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Patent number: 11248724Abstract: A hose assembly includes an inner core tube, a connector including a stem portion inserted into a distal end of the inner core tube, an outer metal tube substantially coaxial with and surrounding the inner core tube, and a collar substantially coaxial with and surrounding the distal end of the inner core tube. The outer metal tube terminates at a distal end axially inward of the distal end of the inner core tube. The collar includes a flared first end welded to the distal end of the outer metal tube and a second end welded to the connector.Type: GrantFiled: March 6, 2020Date of Patent: February 15, 2022Assignee: Swagelok CompanyInventors: Stephen J. Zaborszki, Corey Pasheilich
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Publication number: 20210356065Abstract: A hose assembly includes an inner core tube, a metal outer tube, a first coupling member, and a first collar. The first coupling member has an inboard nose portion extending into a first end of the inner core tube. The metal outer tube surrounds the inner core tube and terminates at a first end axially inward of the first end of the inner core tube, with an outer cavity disposed between the inner core tube and the metal outer tube. The first collar has an outboard clamping portion surrounding the nose portion for clamping retention of the first end of the inner core tube therebetween, and an inboard venting portion welded to the first end of the metal outer tube, with the inboard venting portion including a venting port in fluid communication with the outer cavity.Type: ApplicationFiled: May 10, 2021Publication date: November 18, 2021Inventor: Stephen J. Zaborszki
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Publication number: 20210317933Abstract: A fitting includes a first and second threaded fitting component and a conduit gripping device receivable within the first threaded fitting component. A stroke resisting member is integral with the first threaded fitting component and includes a web having a first radial thickness and extending axially inward from the first threaded fitting component to a distal ring portion having a second radial thickness greater than the first radial thickness. A radially extending bearing surface of the distal ring portion axially engages a radially extending portion of the second fitting component when the first and second fitting components are joined together to the first relative axial position. The stroke resisting member resists additional axial stroke of the first and second fitting components, such that a tightening torque beyond the first relative axial position is increased by the axial engagement.Type: ApplicationFiled: June 22, 2021Publication date: October 14, 2021Inventors: Daniel G. Trivett, Peter C. Williams, Cal R. Brown, Ronald P. Campbell, William J. Knaggs, Douglas J. McClure, Douglas S. Welch, Stephen J. Zaborszki, James E. Gotch, Connor M. Dorony, Matthew K. Messer
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Publication number: 20210247005Abstract: A ferrule subassembly for a conduit fitting includes first and second ferrules. The first female includes a front body portion defining a forward tapered surface, a rear body portion defining an interior camming surface, and a retaining extension joined with the rear body portion radially outward of the camming surface and extending axially rearward and radially inward from the inner axial portion. The second ferrule includes a front portion having a tapered forward contact surface adjacent the first ferrule camming surface, an outer radial portion extending axially rearward of the forward contact surface, and a recessed portion axially rearward of the outer radial portion. An end portion of the retaining extension is received in the recessed portion of the second female to retain the ferrule with the first ferrule as a discontinuous subassembly.Type: ApplicationFiled: April 25, 2019Publication date: August 12, 2021Inventors: Mark D. Bearer, Ronald P. Campbell, Douglas J. McClure, Cal R. Brown, Peter C. Williams, Douglas S. Welch, Stephen J. Zaborszki, Richard J. Mlinarik, Robert A. Fotta, Matthew K. Messer, Gregory S. Kalata
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Patent number: 11079046Abstract: A subassembly for a conduit fitting includes a first ferrule and a second ferrule alignable relative to an axis. The first ferrule includes a camming surface at a back portion thereof, and the second ferrule includes a surface that contacts the camming surface when the first ferrule and the second ferrule are axially moved together along the axis. A retaining structure retains the first ferrule and the second ferrule together as a subassembly, and includes a flange extending radially outward and axially rearward from the back portion of the first ferrule to define an outer diameter recess. The flange includes an end portion that extends radially inward to define an inner diameter recess retaining a forward portion of the second ferrule. The outer diameter recess and the inner diameter recess together define a hinge portion of the flange.Type: GrantFiled: September 10, 2019Date of Patent: August 3, 2021Assignee: Swagelok CompanyInventors: Daniel G. Trivett, Peter C. Williams, Cal R. Brown, Ronald P. Campbell, William J. Knaggs, Douglas J. McClure, Douglas S. Welch, Stephen J. Zaborszki, James E. Gotch, Connor M. Dorony, Matthew K. Messer
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Patent number: 11073234Abstract: A fitting assembly includes a first fitting component having an outboard end that receives the conduit end portion, a second fitting component joined to the first fitting component to define an interior cavity, a seal device disposed in the interior cavity, and a retainer assembled with at least one of the first and second fitting components. The seal device forms a seal between one of the first and second fitting components and an outer surface of a conduit end portion. The retainer includes a gripping portion received in a circumferential groove of the conduit end portion to grip the conduit end portion, and a colleting portion outboard of the gripping portion and configured to apply a colleting force to the outer surface of the conduit end portion at least when an outboard axial load is applied to the conduit.Type: GrantFiled: May 19, 2020Date of Patent: July 27, 2021Assignee: Swagelok CompanyInventors: Peter C. Williams, Cal R. Brown, James E. Gotch, Connor M. Dorony, Stephen J. Zaborszki, Douglas J. McClure, Douglas S. Welch, Gregory S. Kalata, Ronald P. Campbell
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Publication number: 20200278064Abstract: A fitting assembly includes a first fitting component having an outboard end that receives the conduit end portion, a second fitting component joined to the first fitting component to define an interior cavity, a seal device disposed in the interior cavity, and a retainer assembled with at least one of the first and second fitting components. The seal device forms a seal between one of the first and second fitting components and an outer surface of a conduit end portion. The retainer includes a gripping portion received in a circumferential groove of the conduit end portion to grip the conduit end portion, and a colleting portion outboard of the gripping portion and configured to apply a colleting force to the outer surface of the conduit end portion at least when an outboard axial load is applied to the conduit.Type: ApplicationFiled: May 19, 2020Publication date: September 3, 2020Inventors: Peter C. Williams, Cal R. Brown, James E. Gotch, Connor M. Dorony, Stephen J. Zaborszki, Douglas J. McClure, Douglas S. Welch, Gregory S. Kalata, Ronald P. Campbell
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Publication number: 20200278055Abstract: A hose assembly includes a corrugated metal tube having a plurality of corrugations and an outer cuff portion extending from an endmost one of the plurality of corrugations, radially outward of an inner diameter of the endmost corrugation, an end connection having an outer end defining a fluid connector and an inner end defining a nose portion received in the outer cuff portion of the corrugated metal tube, and a collar surrounding the outer cuff portion of the corrugated metal tube and the nose portion of the end connection. The collar, the outer cuff portion, and the nose portion are welded together.Type: ApplicationFiled: February 27, 2020Publication date: September 3, 2020Inventors: Stephen J. Zaborszki, Corey Pasheilich, Harry A. Nedelka
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Patent number: 10704722Abstract: A push to connect fitting assembly includes first and second fitting components joined to define an interior cavity, a seal device, a retainer, and a biasing member. The seal device is disposed in the interior cavity, and forms a seal between one of the first and second fitting components and an outer surface of a conduit end when the conduit end is inserted into the outboard end of the first fitting component. The retainer is assembled with at least one of the first and second fitting components, and includes a gripping portion that grips the inserted conduit end. The biasing member is axially disposed between the retainer and the seal device, the biasing member applying a first axial load to the retainer to produce a gripping force between the gripping portion and the inserted conduit end.Type: GrantFiled: June 11, 2019Date of Patent: July 7, 2020Assignee: SWAGELLOK COMPANYInventors: Peter C. Williams, Cal R. Brown, James E. Gotch, Connor M. Dorony, Stephen J. Zaborszki, Douglas J. McClure, Douglas S. Welch, Gregory S. Kalata, Ronald P. Campbell