Patents Assigned to Designed Metal Connections
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Patent number: 9982813Abstract: A swage fitting for connection of tubes by axial swaging includes a fitting body having a generally cylindrical body and an internal axial bore. A swage end of the fitting body includes a tapered inner surface that compresses a tapered outer surface of a sleeve into the tube when the fitting body is swaged to the sleeve and the tube. An adapter end of the fitting body may be fastened by a permanent or separable connection to another part.Type: GrantFiled: March 27, 2015Date of Patent: May 29, 2018Assignee: Designed Metal Connections, Inc.Inventors: John Russell Dobmeier, May Danhash
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Patent number: 8550504Abstract: A fluid fitting for attachment to a tube includes a cylindrical first sleeve having a tapered outer end surface and an inner surface defining an axial bore for receiving the tube. A cylindrical second sleeve creates an annular space for receiving the tube between the first and second sleeves when the second sleeve is placed within the axial bore. The axial bore has substantially equal diameter throughout. A swage ring has a tapered inner surface that axially swages the swage ring to the first sleeve, second sleeve and tube. A first sleeve shoulder restricts axial movement of the swage ring. A first portion protrudes from the inner surface of the first sleeve to restrict axial movement of the second sleeve.Type: GrantFiled: February 16, 2011Date of Patent: October 8, 2013Assignee: Designed Metal Connections, Inc.Inventor: May Danhash
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Patent number: 8458876Abstract: A swage tool for swaging axially swaged fittings includes a housing having an inner surface and a first yoke. A ram includes a recessed portion having a threaded inner surface portion. A piston includes a second yoke. A piston rod includes a spring holder and a threaded portion screwed into the threaded inner surface portion of the ram. A spring is connected to the spring holder. Carbon fiber bearings are provided on the ram and on an outer surface portion of the piston rod in axial slidable engagement with the inner surface of the housing.Type: GrantFiled: August 9, 2010Date of Patent: June 11, 2013Assignee: Designed Metal Connections, Inc.Inventor: May Danhash
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Patent number: 7874881Abstract: An improved full tension connector for electrical conductors has a substantially cylindrical outer surface and a stepped series of substantially cylindrical inner surfaces with progressively smaller inside diameters. The design of the connector allows for improved control of the compression of the cable inside the fitting. A series of swages, progressing successively from a light compression to a heavier compression, ensures that the connector will sustain the required tensile load.Type: GrantFiled: August 14, 2009Date of Patent: January 25, 2011Assignee: Designed Metal Connections, Inc.Inventors: Luis Sosa, Robert Hobbs, Bruce Young
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Patent number: 7299674Abstract: A swaging tool for swaging fittings and joining separate tubes together. The swaging tool includes a removable head assembly having a head member and a first spring clip adapted to retain a first die to a portion of the head member. The head assembly includes a die block and a second spring clip adapted to retain a second die to a portion of the die block. The swaging tool includes a power unit assembly having a base member adapted to receive the die block and head member of the head assembly. The power unit assembly includes a moveable piston adapted to engage the die block so as to move the second die towards the first die during a swaging operation.Type: GrantFiled: May 9, 2005Date of Patent: November 27, 2007Assignee: Designed Metal ConnectionsInventors: Kirit M. Palejwala, Gilad Sassoon, Angel Elizarraraz, Jon Schroeder, Jerrold Lear
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Patent number: 7155790Abstract: An axial swaging tool including a housing defining a chamber, a piston rod held statically in the chamber, a piston conformingly receiving and slidable along the piston rod, a ram conformingly receiving and slidable on a first end of the piston rod, a first engagement member statically positioned on the housing, a second engagement member positioned on the piston, and a spring adjoining the piston and an end of the piston rod. The spring is configured to bias the piston away from a second end of the piston rod, such that the second engagement member is biased away from the first engagement member, the piston rod is biased against a first end of the housing, and piston is biased against the ram, which in turn is biased against a second end of the housing.Type: GrantFiled: April 21, 2004Date of Patent: January 2, 2007Assignee: Designed Metal ConnectionsInventors: Kirit M. Palejwala, Gilad S. Sassoon