Patents by Inventor Daryl M. Piontek
Daryl M. Piontek 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: 20230167929Abstract: A conduit coupling assembly having an arcuate clamp ring having first and second longitudinal edges, a spanner configured to extend across a longitudinal ring gap between the first and second longitudinal edges, a connecting assembly configured to tighten the spanner and clamp ring to the fluid conduit from a non-actuated position to a tightened position, an arcuate gasket configured to be positioned between the clamp ring and spanner on an outer side of the gasket and the fluid conduit on an inner side of the gasket, and the gasket comprising a spanner recess in the outer side of the gasket configured to receive at least a portion of the spanner.Type: ApplicationFiled: April 21, 2021Publication date: June 1, 2023Inventors: Daryl M. Piontek, Raymond C. Minich
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Publication number: 20230160517Abstract: A conduit coupling assembly having an arcuate middle ring extending axially between first and second arcuate clamp rings, an arcuate gasket configured to be positioned radially between the first clamp ring and the fluid conduit, the middle ring comprising an outwardly extending annular flange disposed axially between and radially overlapping at least a portion of the first clamp ring and at least a portion the gasket, the annular flange comprising an axially extending retention rim axially overlapping and disposed radially between a first retained portion of the gasket and an opposed portion of the first clamp ring, the retention rim and the gasket forming a gasket retaining element restraining radial movement of a side surface of the gasket relative to the annular flange of the middle ring.Type: ApplicationFiled: April 21, 2021Publication date: May 25, 2023Inventors: Daryl M. Piontek, Raymond C. Minich
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Patent number: 11614195Abstract: A conduit coupling assembly having first and second sleeve members configured to be tightened to a fluid conduit, an arcuate radial split gasket configured to be positioned between the first and second sleeve members and the fluid conduit, the first sleeve member having an inwardly-facing arcuate radial surface with first and second arcuate portions and a third arcuate portion between the first and second arcuate portions that has a radius from the longitudinal axis of the pipe that is less than the radius of the first and second arcuate portions, and the second sleeve member having an inwardly-facing arcuate radial surface with first and second arcuate portions and a third arcuate portion between the first and second arcuate portions that has a radius from the longitudinal axis of the pipe that is less than the radius of the first and second arcuate portions.Type: GrantFiled: October 23, 2019Date of Patent: March 28, 2023Assignee: Dresser TPS, LLCInventors: Daryl M. Piontek, Richard Fontes
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Patent number: 11506312Abstract: A coupling assembly having first and second sleeves configured to be tightened to a fluid conduit, a radial-split gasket configured to be positioned between the sleeves and the fluid conduit and having an outer gasket layer and a separate inner gasket layer configured to be selectively disengaged from each other, an inner circumferential surface of the outer gasket layer and/or an outer circumferential surface of the inner gasket layer comprising a plurality of circumferentially spaced retaining protrusions interfacing between the inner and outer gasket layers, each of the retaining protrusions having a separation portion and an engagement portion connected to the other gasket layer by a gasket layer connection such that the engagement portion will separate at the separation portion under an applied separation force prior to the engagement portion separating at the gasket layer connection.Type: GrantFiled: February 8, 2019Date of Patent: November 22, 2022Assignee: Total Piping Solutions, Inc.Inventors: Daryl M. Piontek, Richard Fontes
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Patent number: 11287076Abstract: A coupling assembly having first and second sleeves configured to be tightened to a fluid conduit, a radial-split gasket configured to be positioned between the sleeves and the fluid conduit and having an outer gasket layer and a separate inner gasket layer configured to be selectively disengaged from each other, the outer gasket layer having a radial gap defined by first and second radial side wall gap surfaces, the inner gasket layer having a radial gap and a radial insert configured to be received in the radial gap of the outer gasket layer between the first and second radial side wall gap surfaces.Type: GrantFiled: July 11, 2019Date of Patent: March 29, 2022Assignee: Total Piping Solutions, Inc.Inventors: Daryl M. Piontek, Richard Fontes
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Patent number: 10767806Abstract: A clamp comprising a spanner extending across a gap between first and second longitudinally extending edges of a band clamped onto a fluid conduit having a circumference orientated about an axis; a connecting assembly configured to tighten the spanner and band to the conduit and a gasket between the band and spanner and the conduit; the gasket comprising a first circumferential seal bead protruding from an inner side of the gasket and having a circumferential length that is equal to or greater than the circumference of the conduit and at least one standalone header bead protruding from the inner side of the gasket and disposed at least partially between the spanner and the conduit and having a circumferential length that is substantially less than the circumference of the conduit.Type: GrantFiled: December 18, 2018Date of Patent: September 8, 2020Assignee: Total Piping Solutions, Inc.Inventors: Daryl M. Piontek, Raymond C. Minich
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Publication number: 20200149666Abstract: A conduit coupling assembly having first and second sleeve members configured to be tightened to a fluid conduit, an arcuate radial split gasket configured to be positioned between the first and second sleeve members and the fluid conduit, the first sleeve member having an inwardly-facing arcuate radial surface with first and second arcuate portions and a third arcuate portion between the first and second arcuate portions that has a radius from the longitudinal axis of the pipe that is less than the radius of the first and second arcuate portions, and the second sleeve member having an inwardly-facing arcuate radial surface with first and second arcuate portions and a third arcuate portion between the first and second arcuate portions that has a radius from the longitudinal axis of the pipe that is less than the radius of the first and second arcuate portions.Type: ApplicationFiled: October 23, 2019Publication date: May 14, 2020Inventors: Daryl M. Piontek, Richard Fontes
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Patent number: 10544894Abstract: A clamp comprising a band, the band comprising first and second edges, first and second lug elements connected proximate to the first and second band edges, multiple bolts extending transversely between the first and second lug elements, the first lug element comprising a transversely extending lug finger having a finger bearing surface, the second lug element comprising a lug finger land having a bearing surface, the lug finger extending transversely between the first and second lug elements, the finger bearing surfaces of the lug finger and the lug finger land contoured relative to each other such that tightening the band to reduce a gap between the edges of the band in a first range causes the first lug element to rotate in a first direction of rotation and in a second range causes the first lug element to rotate in a second direction opposite to the first direction of rotation.Type: GrantFiled: April 9, 2018Date of Patent: January 28, 2020Assignee: Total Piping Solutions, Inc.Inventors: Daryl M. Piontek, Raymond C. Minich
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Publication number: 20190331283Abstract: A coupling assembly having first and second sleeves configured to be tightened to a fluid conduit, a radial-split gasket configured to be positioned between the sleeves and the fluid conduit and having an outer gasket layer and a separate inner gasket layer configured to be selectively disengaged from each other, the outer gasket layer having a radial gap defined by first and second radial side wall gap surfaces, the inner gasket layer having a radial gap and a radial insert configured to be received in the radial gap of the outer gasket layer between the first and second radial side wall gap surfaces.Type: ApplicationFiled: July 11, 2019Publication date: October 31, 2019Inventors: Daryl M. Piontek, Richard Fontes
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Publication number: 20190170278Abstract: A coupling assembly having first and second sleeves configured to be tightened to a fluid conduit, a radial-split gasket configured to be positioned between the sleeves and the fluid conduit and having an outer gasket layer and a separate inner gasket layer configured to be selectively disengaged from each other, an inner circumferential surface of the outer gasket layer and/or an outer circumferential surface of the inner gasket layer comprising a plurality of circumferentially spaced retaining protrusions interfacing between the inner and outer gasket layers, each of the retaining protrusions having a separation portion and an engagement portion connected to the other gasket layer by a gasket layer connection such that the engagement portion will separate at the separation portion under an applied separation force prior to the engagement portion separating at the gasket layer connection.Type: ApplicationFiled: February 8, 2019Publication date: June 6, 2019Inventors: Daryl M. Piontek, Richard Fontes
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Patent number: 10295101Abstract: A push plug type line stop branch assembly for use with a tapping sleeve fitting on a pipe. The branch assembly has a bore defined therein for receive a plug. The inner walls of the branch assembly defining the bore are shaped in part to provide a shoulder for receiving a lip on the plug.Type: GrantFiled: April 20, 2017Date of Patent: May 21, 2019Assignee: Total Piping Solutions, Inc.Inventors: Daryl M. Piontek, Richard J. Fontes
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Publication number: 20190120417Abstract: A clamp comprising a spanner extending across a gap between first and second longitudinally extending edges of a band clamped onto a fluid conduit having a circumference orientated about an axis; a connecting assembly configured to tighten the spanner and band to the conduit and a gasket between the band and spanner and the conduit; the gasket comprising a first circumferential seal bead protruding from an inner side of the gasket and having a circumferential length that is equal to or greater than the circumference of the conduit and at least one standalone header bead protruding from the inner side of the gasket and disposed at least partially between the spanner and the conduit and having a circumferential length that is substantially less than the circumference of the conduit.Type: ApplicationFiled: December 18, 2018Publication date: April 25, 2019Inventors: Daryl M. Piontek, Raymond C. Minich
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Patent number: 10197204Abstract: A clamp comprising a spanner extending across a gap between first and second longitudinally extending edges of a band clamped onto a fluid conduit having a circumference orientated about an axis; a connecting assembly configured to tighten the spanner and band to the conduit and a gasket between the band and spanner and the conduit; the gasket comprising a first circumferential seal bead protruding from an inner side of the gasket and having a circumferential length that is equal to or greater than the circumference of the conduit and at least one standalone header bead protruding from the inner side of the gasket and disposed at least partially between the spanner and the conduit and having a circumferential length that is substantially less than the circumference of the conduit.Type: GrantFiled: February 15, 2017Date of Patent: February 5, 2019Assignee: Total Piping Solutions, Inc.Inventors: Daryl M. Piontek, Raymond C. Minich
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Patent number: 10190714Abstract: An improved tapping sleeve assembly (114) comprising a sleeve (115) configured to clamp a main fluid conduit (116) oriented about a longitudinal axis (x-x), the sleeve having a first member (134), a second member (140) separate from the first member, and a connection assembly (121) between the first member and the second member, the first member having a branch aperture (123) configured to communicate with a branch fluid conduit (129), the connection assembly configured and arranged to tighten the first and the second members to the main fluid conduit, a gasket (132) disposed between the first member and the main fluid conduit, the gasket comprising a flexible sheet (133) and a thickened aperture seal (122) configured to extend around the branch aperture between the sleeve and the main fluid conduit, the gasket comprising an inwardly protruding circumferential seal bead (137a) extending substantially transverse to the longitudinal axis and intersecting an inwardly protruding portion of the aperture seal, theType: GrantFiled: December 14, 2011Date of Patent: January 29, 2019Assignee: Total Piping Solutions, Inc.Inventors: Raymond C. Minich, Daryl M. Piontek
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Publication number: 20180306369Abstract: A push plug type line stop branch assembly for use with a tapping sleeve fitting on a pipe. The branch assembly has a bore defined therein for receive a plug. The inner walls of the branch assembly defining the bore are shaped in part to provide a shoulder for receiving a lip on the plug.Type: ApplicationFiled: April 20, 2017Publication date: October 25, 2018Inventors: Daryl M. Piontek, Richard J. Fontes
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Publication number: 20180224048Abstract: A clamp comprising a band, the band comprising first and second edges, first and second lug elements connected proximate to the first and second band edges, multiple bolts extending transversely between the first and second lug elements, the first lug element comprising a transversely extending lug finger having a finger bearing surface, the second lug element comprising a lug finger land having a bearing surface, the lug finger extending transversely between the first and second lug elements, the finger bearing surfaces of the lug finger and the lug finger land contoured relative to each other such that tightening the band to reduce a gap between the edges of the band in a first range causes the first lug element to rotate in a first direction of rotation and in a second range causes the first lug element to rotate in a second direction opposite to the first direction of rotation.Type: ApplicationFiled: April 9, 2018Publication date: August 9, 2018Inventors: Daryl M. Piontek, Raymond C. Minich
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Publication number: 20180156367Abstract: A coupling assembly orientated about a longitudinal axis and having a first sleeve and second sleeve configured to be tightened to a fluid conduit, a radial-split gasket configured to be positioned between the sleeves and the fluid conduit and having an outer gasket layer and a separate inner gasket layer that are configured to be selectively disengaged from each other, and an inner circumferential surface of the outer gasket layer and/or an outer circumferential surface of the inner gasket layer comprising a plurality of circumferentially spaced retaining protrusions interfacing between the inner and outer gasket layers to maintain angular alignment of the inner and outer gasket layers about the longitudinal axis.Type: ApplicationFiled: December 1, 2017Publication date: June 7, 2018Inventors: Daryl M. Piontek, Richard Fontes
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Patent number: 9970584Abstract: A clamp comprising a band, the band comprising first and second edges, first and second lug elements connected proximate to the first and second band edges, multiple bolts extending transversely between the first and second lug elements, the first lug element comprising a transversely extending lug finger having a finger bearing surface, the second lug element comprising a lug finger land having a bearing surface, the lug finger extending transversely between the first and second lug elements, the finger bearing surfaces of the lug finger and the lug finger land contoured relative to each other such that tightening the band to reduce a gap between the edges of the band in a first range causes the first lug element to rotate in a first direction of rotation and in a second range causes the first lug element to rotate in a second direction opposite to the first direction of rotation.Type: GrantFiled: April 9, 2015Date of Patent: May 15, 2018Assignee: Total Piping Solutions, Inc.Inventors: Daryl M. Piontek, Raymond C. Minich
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Patent number: 9857007Abstract: A repair clamp bolt retaining assembly having a band with first and second edges and a gap there between, first and second lug elements extending from the band on opposite sides of the gap, multiple bolts configured to extend transversely from bolt receiving openings in the first lug element to bolt receiving openings in the second lug element, and a bolt retainer on at least one of the multiple bolts on the inner side of the opening in the second lug element and configured such that the bolt retainer does not pass through the openings in the second lug element.Type: GrantFiled: April 18, 2017Date of Patent: January 2, 2018Assignee: Total Piping Solutions, Inc.Inventors: Daryl M. Piontek, Raymond C. Minich
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Publication number: 20170343137Abstract: A clamp comprising a band, the band comprising first and second edges and a gap there between, first and second lug elements extending from the band on opposite sides of the gap, multiple bolts configured to extend transversely from bolt receiving openings in the first lug element to bolt receiving openings in the second lug element, at least one of the multiple bolts having a bolt retainer on the bolt configured such that the bolt retainer does not pass through the openings in the second lug element, and the bolt retainer positioned on the bolt on an inner side of the opening in the second lug element and closer to a second end portion of the bolt outside the second lug element than a first end portion of the bolt outside the first lug element.Type: ApplicationFiled: April 18, 2017Publication date: November 30, 2017Inventors: Daryl M. Piontek, Raymond C. Minich