Patents Assigned to Springseal Inc.
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Patent number: 11629803Abstract: A locking mechanism for use with a coupler assembly for sealing pipe is described herein. The locking mechanism comprises a partially hollow cylindrical body having a first end opposite a second end along a common axis, the body defining a first cord path connecting the first end to a first arcuate opening defined in the body and a second cord path connecting the second end to a second arcuate opening defined in the body, wherein the first cord path and the second cord path comprise separate paths. The locking mechanism further comprising first and second caps that are slidably attachable to the first and second ends of the body, respectively and a cord having a first end portion located within the first cord path and a second end portion located within the second cord path.Type: GrantFiled: April 10, 2020Date of Patent: April 18, 2023Assignee: Springseal, Inc.Inventor: Mark Knapp
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Patent number: 11400782Abstract: Described herein is an axle assembly and method of fabrication thereof. The axle assembly includes an axle having a first geometric shape housed within an axle housing having a second geometric shape. A shock absorber is located between the axle and the axle housing. The shock absorber supports the axle within the axle housing and comprises a first material and comprises a multi-sided configuration. The first geometric shape and the second geometric shape comprising polygons.Type: GrantFiled: August 7, 2020Date of Patent: August 2, 2022Assignee: Springseal, Inc.Inventor: Mark Knapp
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Patent number: 10046516Abstract: A method and an annular integral gasket are provided for forming a sealing connection between a first tubular member and a second tubular member. The integral gasket comprises at least one flexible sealing portion adapted to form a sealing connection between a first tubular member and a second tubular member. The integral gasket further comprises a bonding layer adapted to be fixedly attached to a tubular member by a joining process. The integral gasket also comprises a body region adapted for supporting the flexible sealing portion and the bonding layer.Type: GrantFiled: October 27, 2011Date of Patent: August 14, 2018Assignee: Springseal, Inc.Inventor: Mark Knapp
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Patent number: 9752711Abstract: A coupler assembly (10) and method of manufacture (10) for use with pipe comprising a unitary annular body (20) forming first and second cylindrical openings for surrounding a pipe or piping sections to facilitate forming a fluid-tight seal therein. The unitary annular body (20) comprises a medial portion (64) formed from a first material having a first durometer and first and second lateral portions (56, 58) integrally connected to opposite ends of the medial portion (64). The first and second lateral portions (56, 58) are made from a second material having a second durometer relatively higher than the first durometer of the first material. The coupler assembly (10) further comprises at least one clamping assembly (26) surrounding the unitary annular body member (20) adapted for compressing the coupler assembly (10) into a fluid-tight seal.Type: GrantFiled: April 10, 2014Date of Patent: September 5, 2017Assignee: Springseal, Inc.Inventor: Mark Knapp
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Patent number: 9746112Abstract: A permanently lubricated film gasket for providing a fluid-tight seal between a corrugated pipe and a smooth annular section of an outer pipe or section when the corrugated pipe and the outer pipe or section are in a relative surrounded and surrounding relationship. A first portion of the gasket is shaped to fit within a groove or recess of the corrugated pipe. A second portion of the gasket extends from the first portion. The second portion is at least partially comprised of permanently lubricated film for facilitating in the connection of the pipes along a single direction.Type: GrantFiled: August 7, 2014Date of Patent: August 29, 2017Assignee: Springseal, Inc.Inventor: Mark Knapp
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Patent number: 9228684Abstract: An annular sealing gasket for forming a sealing connection between a first tubular member and a second tubular member. The annular sealing gasket comprises a flexible sealing portion adapted to form a sealing connection between a first tubular member and a second tubular member and a body region adapted for supporting the flexible sealing portion and anchoring the annular sealing gasket to a secured connection. The body region further comprises spaced first and second conical legs extending convergingly away from the body region transversely from the flexible sealing portion.Type: GrantFiled: April 27, 2012Date of Patent: January 5, 2016Assignee: Springseal, Inc.Inventor: Mark Knapp
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Patent number: 8834761Abstract: A permanently lubricated film gasket for providing a fluid-tight seal between a corrugated pipe and a smooth annular section of an outer pipe or section when the corrugated pipe and the outer pipe or section are in a relative surrounded and surrounding relationship. A first portion of the gasket is shaped to fit within a groove or recess of the corrugated pipe. A second portion of the gasket extends from the first portion. The second portion is at least partially comprised of permanently lubricated film for facilitating in the connection of the pipes along a single direction.Type: GrantFiled: November 20, 2008Date of Patent: September 16, 2014Assignee: SpringSeal, Inc.Inventor: Mark Knapp
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Patent number: 8801049Abstract: A coupler assembly for use with a pipe or piping sections comprising a unitary annular body, forming first and second cylindrical openings for surrounding a pipe or piping sections to facilitate forming a fluid-tight seal therein. The unitary annular body comprises a medial portion and first and second longitudinal portions integrally connected to opposite ends of the medial portion. Extending from the first and second longitudinal portions away from the medial portion are respective first and second locking arrangements for securing the coupler assembly to a pipe or piping sections.Type: GrantFiled: April 27, 2012Date of Patent: August 12, 2014Assignee: Springseal, Inc.Inventor: Mark Knapp
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Publication number: 20140217726Abstract: A coupler assembly (10) and method of manufacture (10) for use with pipe comprising a unitary annular body (20) forming first and second cylindrical openings for surrounding a pipe or piping sections to facilitate forming a fluid-tight seal therein. The unitary annular body (20) comprises a medial portion (64) formed from a first material having a first durometer and first and second lateral portions (56, 58) integrally connected to opposite ends of the medial portion (64). The first and second lateral portions (56, 58) are made from a second material having a second durometer relatively higher than the first durometer of the first material. The coupler assembly (10) further comprises at least one clamping assembly (26) surrounding the unitary annular body member (20) adapted for compressing the coupler assembly (10) into a fluid-tight seal.Type: ApplicationFiled: April 10, 2014Publication date: August 7, 2014Applicant: SpringSeal, Inc.Inventor: Mark Knapp
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Patent number: 8747584Abstract: A method and apparatus for welding ends of two separate articles or a single article to form a single welded article. The apparatus comprises first and second molds for supporting and clamping first and second ends of at least one article and an infrared heating element for thermally energizing over a prescribed period of time the first and second ends of the at least one article to a welding condition. The apparatus further comprises a regulator for altering the power supplied for energizing the infrared heater over at least a portion of the prescribed period of time to achieve increased electromagnetic radiation penetration into the body of the at least one article beyond the first and second ends. The apparatus also comprises an actuator for advancing the first and second ends into a contacting position to form a single welded article.Type: GrantFiled: January 3, 2011Date of Patent: June 10, 2014Assignee: SpringSeal, Inc.Inventor: Mark Knapp
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Patent number: 8727387Abstract: A coupler assembly (10) and method of manufacture (10) for use with pipe comprising a unitary annular body (20) forming first and second cylindrical openings for surrounding a pipe or piping sections to facilitate forming a fluid-tight seal therein. The unitary annular body (20) comprises a medial portion (64) formed from a first material having a first durometer and first and second lateral portions (56, 58) integrally connected to opposite ends of the medial portion (64). The first and second lateral portions (56, 58) are made from a second material having a second durometer relatively higher than the first durometer of the first material. The coupler assembly (10) further comprises at least one clamping assembly (26) surrounding the unitary annular body member (20) adapted for compressing the coupler assembly (10) into a fluid-tight seal.Type: GrantFiled: May 26, 2009Date of Patent: May 20, 2014Assignee: SpringSeal, Inc.Inventor: Mark Knapp
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Patent number: 8678399Abstract: A gasket is provided that forms a sealing connection between a pair of tubular members. The gasket comprises a first section shaped to fit within a recess of one of a pair of tubular members. The first section includes an anchor portion comprising first and second sides. The gasket further comprises a second section extending from the first section and is configured to make a sealing contact with the other of the tubular members. The gasket also includes at least one self-locating arm in a sealing contact within the recess and extending from one of the first or second sides of the anchor portion of the first section. The self-locating arm biases the first section such that the other of the first or second sides is in contact with the recess to form a sealing connection.Type: GrantFiled: June 4, 2013Date of Patent: March 25, 2014Assignee: Springseal, Inc.Inventor: Mark Knapp
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Publication number: 20130270776Abstract: A gasket is provided that forms a sealing connection between a pair of tubular members. The gasket comprises a first section shaped to fit within a recess of one of a pair of tubular members. The first section includes an anchor portion comprising first and second sides. The gasket further comprises a second section extending from the first section and is configured to make a sealing contact with the other of the tubular members. The gasket also includes at least one self-locating arm in a sealing contact within the recess and extending from one of the first or second sides of the anchor portion of the first section. The self-locating arm biases the first section such that the other of the first or second sides is in contact with the recess to form a sealing connection.Type: ApplicationFiled: June 4, 2013Publication date: October 17, 2013Applicant: SpringSeal, Inc.Inventor: Mark Knapp
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Patent number: 8474830Abstract: A gasket is provided that forms a sealing connection between a pair of tubular members. The gasket comprises a first section shaped to fit within a recess of one of a pair of tubular members. The first section includes an anchor portion comprising first and second sides. The gasket further comprises a second section extending from the first section and is configured to make a sealing contact with the other of the tubular members. The gasket also includes at least one self-locating arm in a sealing contact within the recess and extending from one of the first or second sides of the anchor portion of the first section. The self-locating arm biases the first section such that the other of the first or second sides is in contact with the recess to form a sealing connection.Type: GrantFiled: June 7, 2007Date of Patent: July 2, 2013Assignee: SpringSeal, Inc.Inventor: Mark Knapp
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Publication number: 20120274065Abstract: A coupler assembly for use with a pipe or piping sections comprising a unitary annular body, forming first and second cylindrical openings for surrounding a pipe or piping sections to facilitate forming a fluid-tight seal therein. The unitary annular body comprises a medial portion and first and second longitudinal portions integrally connected to opposite ends of the medial portion. Extending from the first and second longitudinal portions away from the medial portion are respective first and second locking arrangements for securing the coupler assembly to a pipe or piping sections.Type: ApplicationFiled: April 27, 2012Publication date: November 1, 2012Applicant: SpringSeal, Inc.Inventor: Mark Knapp
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Publication number: 20120274031Abstract: An annular sealing gasket for forming a sealing connection between a first tubular member and a second tubular member. The annular sealing gasket comprises a flexible sealing portion adapted to form a sealing connection between a first tubular member and a second tubular member and a body region adapted for supporting the flexible sealing portion and anchoring the annular sealing gasket to a secured connection. The body region further comprises spaced first and second conical legs extending convergingly away from the body region transversely from the flexible sealing portion.Type: ApplicationFiled: April 27, 2012Publication date: November 1, 2012Applicant: SpringSeal, Inc.Inventor: MARK KNAPP
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Publication number: 20120038117Abstract: A method and an annular integral gasket are provided for forming a sealing connection between a first tubular member and a second tubular member. The integral gasket comprises at least one flexible sealing portion adapted to form a sealing connection between a first tubular member and a second tubular member. The integral gasket further comprises a bonding layer adapted to be fixedly attached to a tubular member by a joining process. The integral gasket also comprises a body region adapted for supporting the flexible sealing portion and the bonding layer.Type: ApplicationFiled: October 27, 2011Publication date: February 16, 2012Applicant: SpringSeal, Inc.Inventor: Mark KNAPP
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Patent number: D706908Type: GrantFiled: April 27, 2012Date of Patent: June 10, 2014Assignee: SpringSeal, Inc.Inventor: Mark Knapp
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Patent number: D865918Type: GrantFiled: August 10, 2017Date of Patent: November 5, 2019Assignee: Springseal, Inc.Inventor: Mark Knapp
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Patent number: D980954Type: GrantFiled: October 2, 2019Date of Patent: March 14, 2023Assignee: Springseal, Inc.Inventor: Mark Knapp