Patents Assigned to Cardell Corporation
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Patent number: 6312277Abstract: A latching mechanism and connector position assurance (CPA) system is provided for use with a two-part electrical connector having a first connector half which may be assembled to a second connector half. A raised stop is located on the first connector half, and the stop includes a ramp facing the second connector half during assembly of the first and second halves. A latch pocket is located on the second connector half, and the latch pocket includes an upperwall, a pair of sidewalls, and a deck. A latch member made of resilient metal is located within the latch pocket, and the latch member includes a latch arm having an aperture capable of receiving the raised stop. The latch arm is spring biased toward the deck, so that when the first connector half is assembled to the second connector half, the raised stop enters the aperture. The raised stop is retained within the aperture, and the first and second connector halves are thereby latched together.Type: GrantFiled: January 27, 1999Date of Patent: November 6, 2001Assignee: Cardell CorporationInventor: Franklin A. Holub
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Patent number: 6290539Abstract: A connector component includes a housing portion and an insert portion. The insert portion includes a plurality of terminal-receiving passages. Conductive terminals may be inserted into the passages, and a ramped fixed shoulder is formed on each passage surface for retaining the terminals in the passage. Additionally, a flexible finger is provided for each passage for holding the terminals in position in the passage. A terminal may be loaded into each passage and disposed in front of the shoulder. The housing portion of the invention includes a generally box-shaped casing having a hollow cavity for receiving the insert portion of the invention. Each of the upper and lower walls includes a transverse step formed along the expanse between the side walls. The upper and lower walls further include a transverse ramped locking area which also extends between the side walls.Type: GrantFiled: April 30, 1999Date of Patent: September 18, 2001Assignee: Cardell CorporationInventors: Darrin F. Wilber, Robert J. Flowers
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Patent number: 6234826Abstract: A connector includes a first housing half and a second housing half, with one of the connector halves being a socket half, and the other connector half being a plug half. A latching mechanism is provided so that when the connector halves are assembled, they are latched together in the assembled position. A CPA device is also provided which is independent of the connector halves. The CPA device may be securely mounted on one of the connector halves prior to assembly of the connector halves. Following latching of the connector halves into the assembled condition, the CPA device may be slid forward to a final position to lock the latching mechanism to prevent the connector from being inadvertently unlatched. Also, if the connector halves are not fully and properly assembled, it is not possible to slide the CPA device into the final position.Type: GrantFiled: April 30, 1999Date of Patent: May 22, 2001Assignee: Cardell CorporationInventors: Darrin F. Wilber, Robert J. Flowers
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Patent number: 6186819Abstract: A latching mechanism and connector position assurance (CPA) system is provided for use with a two-part electrical connector having a first connector half which may be assembled to a second connector half. A raised stop is located on the first connector half, and the stop includes a ramp facing the second connector half during assembly of the first and second halves. A latch pocket is located on the second connector half, and the latch pocket includes an upperwall, a pair of sidewalls, and a deck. A latch member made of resilient metal is located within the latch pocket, and the latch member includes a latch arm having an aperture capable of receiving the raised stop. The latch arm is spring biased toward the deck, so that when the first connector half is assembled to the second connector half, the raised stop enters the aperture. The raised stop is retained within the aperture, and the first and second connector halves are thereby latched together.Type: GrantFiled: January 27, 1999Date of Patent: February 13, 2001Assignee: Cardell CorporationInventor: Franklin A. Holub
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Patent number: 5759058Abstract: A connector position assurance (CPA) device for use with the latching mechanism of a two-part connector includes a transverse body portion, two spaced, parallel, flexible side arms, and a flexible, generally Z-shaped bottom arm. The bottom arm has a pivot point which causes the distal end of the arm to pivot upon assembly of the connector and consequent flattening of the bottom arm. The rotation of the distal end releases the CPA from a rest position upon complete latching of the components to permit the CPA to move to an engaged position which locks the latch mechanism.Type: GrantFiled: June 16, 1997Date of Patent: June 2, 1998Assignee: Cardell CorporationInventors: Jonathan Childs, Jeffery A. Price
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Patent number: 5681190Abstract: An electrical connector consists of a blade terminal and a formed metal receptacle having four independently acting resilient contact beams, housed within a rectangular hood or sleeve, which create four points of electrical contact between the blade and the body. The contact beams deflect and twist to absorb probing forces or blade removal torque, and additionally provide plural high pressure contacts which absorb mating blade angularity. The four points of contact are offset from each other, two on top of the blade and two underneath, providing a stable electrical connector between the blade and the receptacle to thereby eradicate concerns associated with fretting corrosion caused by unstable conditions often created by point or dimple contacts.Type: GrantFiled: May 23, 1995Date of Patent: October 28, 1997Assignee: Cardell CorporationInventor: Jonathan Childs
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Patent number: 5675891Abstract: Electrical connector components, for example, a pin terminal constructed from a solid wire pin and a formed metal body, are attached to a web carrier and fed through an inductive heating station, thereby bonding the components together. The components are pre-treated with a conductive bonding material which can be cured, flowed, or set by applying heat. The web carrier may be wound on a first spool, fed through the inductive heating station, and wound onto a second spool, for ready feed to and from successive production steps. The temperature of the heating operation may be controlled by varying the speed of the web feed and the strength of the inductive field, so as to ensure repeatable, uniform heating, at a high economical speed. In addition, the tip of the pin can be cooled during the heating operation, to prevent heat damage or contamination of the pin.Type: GrantFiled: March 4, 1996Date of Patent: October 14, 1997Assignee: Cardell CorporationInventors: Jonathan Childs, Charles R. Schotthoefer
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Patent number: 5519192Abstract: Electrical connector components, for example, a pin terminal constructed from a solid wire pin and a formed metal body, are attached to a web carrier and fed through an inductive heating station, thereby bonding the components together. The components are pre-treated with a conductive bonding material which can be cured, flowed, or set by applying heat. The web carrier may be wound on a first spool, fed through the inductive heating station, and wound onto a second spool, for ready feed to and from successive production steps. The temperature of the heating operation may be controlled by varying the speed of the web feed and the strength of the inductive field, so as to ensure repeatable, uniform heating, at a high economical speed. In addition, the tip of the pin can be cooled during the heating operation, to prevent heat damage or contamination of the pin.Type: GrantFiled: January 17, 1995Date of Patent: May 21, 1996Assignee: Cardell CorporationInventors: Jonathan Childs, Charles R. Schotthoefer
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Patent number: 5462459Abstract: An electrical connector having a spring-arm receptacle is surrounded by a hood which is rectangular in cross-section. The hood guides a plug-type terminal tip into the receptacle. The receptacle includes at least one spring arm which is generally convex and defines transverse contact lines which engage opposite surfaces of the terminal tip when it engages the receptacle. At least one arm includes a central portion between the transverse contact lines, which forms a concave spring upon deflection.Type: GrantFiled: September 30, 1994Date of Patent: October 31, 1995Assignee: Cardell CorporationInventor: Jonathan Childs
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Patent number: 5411421Abstract: An electrical connector system includes socket and plug connector components which each receive a plurality of electrical wires for interconnection. The socket and plug components each include a molded receiver element having a plurality of elongated, parallel locking finger elements and a molded spacer element having a plurality of elongated, parallel spacer fingers. The receiver and spacer elements are assembled so that their respective fingers are interdigitated to define a plurality of terminal receiver channels within each of the socket and plug components. Each of the electrical wires carries a socket or a pin terminal for connection to respective socket or plug components, the terminals each incorporating a locking surface which engages a corresponding locking surface formed in corresponding terminal receiver channels, so that the terminals can be releasably secured in the connector components.Type: GrantFiled: January 31, 1994Date of Patent: May 2, 1995Assignee: Cardell CorporationInventor: Willard B. McCardell, Jr.
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Patent number: 5295875Abstract: An electrical connector system includes socket and plug connector components which each receive a plurality of electrical wires for interconnection. The socket and plug components each include a molded receiver element having a plurality of elongated, parallel locking finger elements and a molded spacer element having a plurality of elongated, parallel spacer fingers. The receiver and spacer elements are assembled so that their respective fingers are interdigitated to define a plurality of terminal receiver channels within each of the socket and plug components. Each of the electrical wires carries a socket or a pin terminal for connection to respective socket or plug components, the terminals each incorporating a locking surface which engages a corresponding locking surface formed in corresponding terminal receiver channels, so that the terminals can be releasably secured in the connector components.Type: GrantFiled: February 3, 1993Date of Patent: March 22, 1994Assignee: Cardell CorporationInventor: Willard B. McCardell
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Patent number: 5211589Abstract: An electrical connector system includes socket and plug connector components which each receive a plurality of electrical wires for interconnection. The socket and plug components each include a molded receiver element having a plurality of elongated, parallel locking finger elements and a molded spacer element having a plurality of elongated, parallel spacer fingers. The receiver and spacer elements are assembled so that their respective fingers are interdigitated to define a plurality of terminal receiver channels within each of the socket and plug components. Each of the electrical wires carries a socket or a pin terminal for connection to respective socket or plug components, the terminals each incorporating a locking surface which engages a corresponding locking surface formed in corresponding terminal receiver channels, so that the terminals can be releasably secured in the connector components.Type: GrantFiled: February 10, 1992Date of Patent: May 18, 1993Assignee: Cardell CorporationInventor: Willard B. McCardell
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Patent number: 5201665Abstract: A two-part multiterminal connector includes a terminal plug connector element and a complementary terminal socket connector element. A cam mounted on a shaft on one connector element includes a spiral camming channel which is centered on the shaft. The channel engages a cam follower mounted on the other connector element, whereby rotation of the cam about the shaft causes the cam follower to be drawn along the spiral camming channel. As the cam rotates, the cam follower is drawn closer to the shaft, causing the pin and socket terminals within the connector elements to mate. Reversal of the cam assembly disassembles the connector.Type: GrantFiled: September 24, 1991Date of Patent: April 13, 1993Assignee: Cardell CorporationInventors: Willard B. McCardell, Jr., Charles R. Schotthoefer
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Patent number: 5151052Abstract: An electrical connector system includes socket and plug connector components which each receive a plurality of electrical wires for interconnection. The socket and plug components each include a molded receiver element having a plurality of elongated, parallel locking finger elements and a molded spacer element having a plurality of elongated, parallel spacer fingers. The receiver and spacer elements are assembled so that their respective fingers are interdigitated to define a plurality of terminal receiver channels within each of the socket and plug components. Each of the electrical wires carries a socket or a pin terminal for connection to respective socket or plug components, the terminals each incorporating a locking surface which engages a corresponding locking surface formed in corresponding terminal receiver channels, so that the terminals can be releasably secured in the connector components.Type: GrantFiled: February 11, 1992Date of Patent: September 29, 1992Assignee: Cardell CorporationInventor: Willard B. McCardell
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Patent number: 5100346Abstract: An electrical connector system includes socket and plug connector components which each receive a plurality of electrical wires for interconnection. The socket and plug components each include a molded receiver element having a plurality of elongated, parallel locking finger elements and a molded spacer element having a plurality of elongated, parallel spacer fingers. The receiver and spacer elements are assembled so that their respective fingers are interdigitated to define a plurality of terminal receiver channels within each of the socket and plug components. Each of the electrical wires carries a socket or a pin terminal for connection to respective socket or plug components, the terminals each incorporating a locking surface which engages a corresponding locking surface formed in corresponding terminal receiver channels, so that the terminals can be releasably secured in the connector components.Type: GrantFiled: March 15, 1991Date of Patent: March 31, 1992Assignee: Cardell CorporationInventor: Willard B. McCardell