Strip Of Detachable Contacts Patents (Class 439/885)
  • Patent number: 6000965
    Abstract: A retaining device (200) for fixing a connector (10) on a printed circuit board includes a main body (210) including a first edge (212) and a second edge (214) substantially perpendicular to the first edge (212). A first engaging portion (220) is projected from the first edge (212) of the main body (210) and firmly fixed in the connector (10) via barbs (2202). A guiding and positioning portion (230) is projected from the main body (210) for guiding and positioning the main body (210) in the connector (10). A second engaging portion (240) is extended from the second edge (214) of the main body (10) and it is engaged to the printed circuit board.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: December 14, 1999
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Yu-San Hsiao, Li-Ming Po, Yu-Chien Hsiao
  • Patent number: 6000976
    Abstract: Beveled, chamfered portions are formed at one or both of front and rear ends of each of projected portions including a box-like electrical contact portion and wire-clamping portions, or all of edges of a terminal. A slanting wall, slanting in a direction of withdrawal of the waterproof rubber plug, is provided at a rear side of the projected portion. Annular protective portions are provided adjacent to front and rear ends of the conductor-clamping portion, respectively, the annular protective portions being larger in outer diameter than raised front and rear ends of the conductor-clamping portion after compressive clamping of the conductor-clamping portion. A generally semi-annular projection for preventing an inverted insertion of the terminal is provided at a bottom plate portion of the terminal, and an arch-like curved portion, extending in a direction of the width of the terminal, is formed at an apex portion of the projection.
    Type: Grant
    Filed: January 28, 1998
    Date of Patent: December 14, 1999
    Assignee: Yazaki Corporation
    Inventors: Takashi Takagishi, Toshihiko Makita, Kazuto Otaka, Hideki Ohsumi
  • Patent number: 5982636
    Abstract: A support arrangement for mechanically securing and electrically contacting electronic components has a support member consisting of an electrically conducting material and having a contacting side. The support member has perpendicularly projecting hollow pins at the contacting side. The hollow pins are stamped into the support member. The electronic components have connecting tabs including an opening. The tabs are placed onto the hollow pins. The hollow pins project through the openings and the tabs. The heads of the hollow pins are then mechanically deformed and engage radially outwardly the circumferential edge of the openings of the tabs.
    Type: Grant
    Filed: April 10, 1998
    Date of Patent: November 9, 1999
    Assignee: Hermann Stahl GmbH
    Inventors: Hermann Stahl, Uwe Windt
  • Patent number: 5975959
    Abstract: A smart card connector module comprises two rows of terminals stamped and formed from a single piece of sheet metal and interconnected by a carrier strip. An insulative housing may either be overmoulded or assembled to the carrier strip, the terminals subsequently being electrically disconnected by stamping away portions of the carrier strip through windows provided in the housing.
    Type: Grant
    Filed: November 24, 1997
    Date of Patent: November 2, 1999
    Assignee: The Whitaker Corporation
    Inventor: Jean Claude Joly
  • Patent number: 5967841
    Abstract: A continuous electrical connector or component part of plastic or metal manufactured by injection molding of axial segments in sequence. A novel in-line interlocking structure is provided for interlocking adjacent segments. The interlocking structure comprises overmolded end units wherein the next overmolded part fills in a hole or recess left in the previous molded part. Electrical or mechanical parts may, if desired, be simultaneously incorporated in the units of each segment during the molding process.
    Type: Grant
    Filed: March 6, 1998
    Date of Patent: October 19, 1999
    Assignee: Auto Splice Systems, Inc.
    Inventors: Giuseppe Bianca, Robert M. Bogursky
  • Patent number: 5957734
    Abstract: A tuning fork according to the present invention is made from a relatively thin blank of stamping stock. A plurality of tuning fork units are stamped out of the blank and carried on a continuous strip for further processing. The tuning fork units include integral first and second terminal portions with a first arm extending therebetween. The first terminal portion includes a first core body having first and second spaced apart contact beams extending from one end and a cable mounting portion extending from the other end of the first core body. Likewise, the second terminal portion includes a second core body and third and fourth spaced apart contact beams extending from one end, and preferably a tail extending from the other end of the second core body. The first arm is bent so that the second core body overlies the first core body and the contact beams of the second terminal portion overlie the contact beams of the first terminal portion.
    Type: Grant
    Filed: January 21, 1998
    Date of Patent: September 28, 1999
    Assignee: General Motors Corporation
    Inventors: Joseph Howard Gladd, Jeffrey Michael Hickox
  • Patent number: 5957739
    Abstract: A continuous stamping of plated metal components, with carrier links between their ends, for surface mount soldering. A strip of components is formed which can be individually easily separated at severance regions between the adjacent components. The severance regions are located in the carrier links between the components. Preferably, the carrier links are offset upwardly from a solderable surface (20) of the components, or alternatively may be coplanar with such surface (FIG. 17). The carrier regions (21) that remain after severance may also serve as an overtravel stop during insertion of the component into a support. In a two-row embodiment (FIG. 10), the carrier regions (50, 52) are formed to be asymmetrical in order to increase spacing between pins. Advantages include: less material required, lower cost for selective plating, adjustable pin length in the die, flat stamping, tip plating for better electrical contact, and scrapless end product.
    Type: Grant
    Filed: April 14, 1997
    Date of Patent: September 28, 1999
    Assignee: Autosplice Systems Inc.
    Inventors: Giuseppe Bianca, Robert M. Bogursky
  • Patent number: 5938039
    Abstract: A terminal strip packing arrangement including two insulative packing sheets and a terminal strip sandwiched in between the insulative packing sheets and rolled up with them into a roll for storage, wherein the terminal strip has an auxiliary strip integral with linked terminals thereof at one side, the auxiliary strip having outwardly extended protective arms adapted to stop against the insulative packing sheets to protect curved tails of the linked terminals from being compressed by the insulative packing sheets during storage.
    Type: Grant
    Filed: July 15, 1998
    Date of Patent: August 17, 1999
    Assignee: Speed Tech Corp.
    Inventor: Chao-Zen Liu
  • Patent number: 5885119
    Abstract: A multipole electrical plug connector for a releasable coupling with a counter-connector has a contact set including a plurality of contact elements each having a contact portion and a connecting portions, the connecting portions of the contact elements being formed as part of a one-piece punched grate with a thickness which is independent from a thickness of the contact portions which is joined with the connecting portions.
    Type: Grant
    Filed: April 26, 1996
    Date of Patent: March 23, 1999
    Assignee: Robert Bosch GmbH
    Inventors: Roland Schmid, Reinhold Jocham
  • Patent number: 5860821
    Abstract: A contact strip includes adjacent contact blade members and at least one pair of adjacent contact blade members each having a horizontal axis and a first of which blade members has a greater developed length than the second of the blade members and a distal extension extending towards the second blade member. The first blade member has a projecting region, the distal extension overlapping the second blade member.
    Type: Grant
    Filed: March 24, 1997
    Date of Patent: January 19, 1999
    Assignee: Framatome Connectors International
    Inventor: Michel Pernet
  • Patent number: 5848920
    Abstract: An elongate strip of electrical terminals adapted to be inserted into a row of terminal-receiving passages in connector housing is disclosed. The strip includes a series of terminals joined by a mid-carrier strip and includes alternating first and second terminals. The terminals have base portions with retention sections adapted to be inserted into the terminal-receiving passages. Spring arms having contact portions extend from first ends of the base portions. Tail portions extend from second, opposite ends of the base portions. The mid-carrier strip joins the alternating first and second terminals at the base portions of the first terminals and at the spring arm of the second terminals. A second carrier strip joins the tips of the tail portions of only the first terminals so that the adjacent ends of the second terminals can be formed independent of the first terminals.
    Type: Grant
    Filed: July 16, 1996
    Date of Patent: December 15, 1998
    Assignee: Molex Incorporated
    Inventors: Daniel Thomas Klein, Gregory R. Pratt, Kent E. Regnier
  • Patent number: 5839924
    Abstract: A releasable connector for electrically connecting a cable to a generally cylindric battery post comprises a body portion adapted for substantially surrounding and clamping the connector to a generally cylindric battery post and a cable attachment portion connected to the body portion for conducting electricity between the body portion and a cable. The structure of the body portion being comprised solely of a strip of sheet metal configured to create opposed partially cylindrical section shapes with juxtaposed free ends normally inwardly biassed in compression towards one another for clamping about a substantially cylindric battery post.
    Type: Grant
    Filed: December 19, 1996
    Date of Patent: November 24, 1998
    Assignee: John D. Ritson
    Inventor: John D. Ritson
  • Patent number: 5810623
    Abstract: A push-pull edge card electrical connector is adapted for receiving an edge of a printed circuit board having contact pads on opposite sides of the board adjacent the edge. The connector includes an elongated dielectric housing having a board-receiving face. An elongated slot is disposed in the board-receiving face generally along a longitudinal axis of the housing for receiving the edge of the printed circuit board. A plurality of pairs of transversely spaced terminal-receiving cavities are disposed on opposite sides of the slot defining two rows of cavities lengthwise of the housing. The pairs of transversely spaced cavities are separated by transverse walls extending generally perpendicular to the longitudinal axis of the housing. A plurality of terminals are received in the transversely spaced cavities. The terminals are in pairs for engaging the contact pads on opposite sides of the printed circuit board. One terminal in each pair is disposed in a respective one of the transversely spaced cavities.
    Type: Grant
    Filed: July 16, 1996
    Date of Patent: September 22, 1998
    Assignee: Molex Incporporated
    Inventors: Kent E. Regnier, Gregory R. Pratt
  • Patent number: 5788544
    Abstract: A multi-pole, variable SMD terminal arrangement mountable on a circuit substrate has a stamped metallic element with at least three terminal poles connected with one another by means of a common connecting strip that can be removed after the soldering, the terminal poles having variably formed contact areas on the substrate side that are respectively deflected on one side from the plane of the connecting strip in basically z-shaped fashion, so that the contact areas deflected towards opposite sides form a support base for the terminal arrangement during assembly and soldering. The contact areas comprise end areas that form a contact plane that is coplanar to the substrate during assembly and soldering.
    Type: Grant
    Filed: September 6, 1996
    Date of Patent: August 4, 1998
    Assignee: Siemens Aktiengesellschaft
    Inventors: Karl-Gerd Drekmeier, Gerhard Winter
  • Patent number: 5779507
    Abstract: A terminal device has right and left terminals adjacent one another and punched from a conductive sheet. The right and left terminals are connected to a common positioning strip and all are planar and lie in a common plane. Each of the right and left terminals have inner and outer insert posts, connected at first ends to the positioning strip, a mounting plate portion connected at a lower edge thereof to second ends of the inner and outer insert posts, and a contact member extending from an upper edge of the mounting plate portion. The contact members each have a biasing ring connecting a contact portion to the upper edge of the mounting plate portion. The biasing ring biases the contact portion into a reception channel between the right and left terminals to make electrical contact with a corresponding mating connector terminal.
    Type: Grant
    Filed: August 1, 1996
    Date of Patent: July 14, 1998
    Inventor: Te-Hsin Yeh
  • Patent number: 5772480
    Abstract: A press-connecting joint connector in which the step of mounting press-connecting terminals in a housing is eliminated thereby reducing the production time, the housing-forming mold is simplified, and connective portions are prevented from being easily ruptured. Linked press-connecting terminal groups (32) are inserted-molded integrally in housings (34), respectively, thereby forming press-connecting joint connectors (30) which are linked together by a linkage plate (40) which is integral with the press-connecting terminal groups (32). Thus, when molding the housings (34), the press-connecting terminal groups (32) are formed integrally with the housings (34), respectively, so that the step of inserting the press-connecting terminal groups into the respective housings (34) is eliminated. The housings (34) can be molded independently of each other so that the housing (34) can be simplified, and linkage portions of the press-connecting joint connectors (30) have an increased strength.
    Type: Grant
    Filed: July 22, 1997
    Date of Patent: June 30, 1998
    Assignee: Yazaki Corporation
    Inventors: Hiroshi Yamamoto, Akira Kato
  • Patent number: 5759053
    Abstract: A conductor for a connection circuit includes a first conductor band formed in a linear shape and having a base plate and a connection terminal upright at its end and a second conductor band having a base plate and connection terminal extending through a step-like bending conductor and a connection terminal upright at its end are arranged in parallel. The connection terminals of the first conductor band and the second conductor band are opposite to each other. The relative positions of the first and the second conductor band can be adjusted by setting the length of the step-like bending portion for any optional value. The distance between the first conductor band and the second conductor band can be adjusted by bending the base plate portion of the second conductor band in a U-shape.
    Type: Grant
    Filed: September 5, 1996
    Date of Patent: June 2, 1998
    Assignee: Yazaki Corporation
    Inventor: Norio Sugiyama
  • Patent number: 5749752
    Abstract: A connector in which the longitudinal displacement of connection terminals is positively prevented even if electric wires are pulled rearwardly by an external force, so that the fitting property of the connector to a partner connector can be improved. In the connector according to the present invention, a plurality of solderless terminals (1) are chained to a carrier having feed holes (11), with each of the terminals having an electric-wire solderless contact portion (5) provided with a slot (4) for solderlessly connecting an electric wire. The terminals are severed from the carrier in such a manner that portions of feed holes (11) of the carrier remain in the rear end portions of the solderless terminals (1). Additionally, fitting portions (14) to be fitted into the feed holes (11) are formed on the bottom walls of a terminal holder (2) in which the terminals are received.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: May 12, 1998
    Assignee: Yazaki Corporation
    Inventors: Motohisa Kashiyama, Masanori Tsuji
  • Patent number: 5730608
    Abstract: A surface mounted connector for surface mounting on a generally flat conductive surface of a printed circuit board includes a base which has a generally flat surface suitable for contact with an attachment to a conductive surface of the printed circuit board. An electrical contact, which may be in the form of a pin, post, IDC, test point, or receptacle, has at least one portion projecting from the base in a direction normal to the base. At least one bent intermediate connecting portion integrally connects the contact to the base. The contact, base and the bent intermediate connecting portions are all formed from a generally flat sheet of conductive material. A blank for the surface mounted connector, as well as a rolled strip of connectors is disclosed.
    Type: Grant
    Filed: February 28, 1995
    Date of Patent: March 24, 1998
    Assignee: Zierick Manufacturing Corporation
    Inventor: Janos Legrady
  • Patent number: 5725392
    Abstract: A continuous electrical connector or related part manufactured by injection molding axial segments in sequence. A novel in-line interlocking structure is provided for interlocking adjacent segments. The interlocking structure comprises end units nested together. Electrical or mechanical parts are simultaneously incorporated in the units of each segment during the molding process.
    Type: Grant
    Filed: November 22, 1996
    Date of Patent: March 10, 1998
    Assignee: Autosplice Systems, Inc.
    Inventors: Giuseppe Bianca, Robert M. Bogursky
  • Patent number: 5707260
    Abstract: A terminal chain includes box-shaped terminal-connecting portions (1, 1', 1"), each being rectangular in cross-section and defined by two major side walls (1a1 and 1a2, 1a1' and 1a2', 1a1" and 1a2") and two minor side walls (1b1 and 1b2, 1b1' and 1b2', 1b1" and 1b2") wherein the major side walls (1a1 and 1a2, 1a1' and 1a2', 1a1" and 1a2") are greater in width than the minor side walls (1b1 and 1b2, 1b1' and 1b2', 1b1" and 1b2"). The terminal chain also includes a connecting strip (2) to which the terminal-connecting portions (1, 1', 1") are connected in the form of a chain. Each terminal-connecting portion (1, 1', 1") is connected to the connecting strip (2) via a connecting portion (1c, 1c', 1c") which extends from one of the two minor side walls (1b1 and 1b2, 1b1' and 1b2', 1b1" and 1b2") of the corresponding terminal connecting portion (1, 1', 1"). The terminal chain is formed by folding a development (M) punched out of an electrically-conductive metal plate.
    Type: Grant
    Filed: October 17, 1995
    Date of Patent: January 13, 1998
    Assignee: Yazaki Corporation
    Inventor: Takeshi Yanase
  • Patent number: 5695348
    Abstract: A surface mounted contact for surface mounting on a generally flat conductive surface of a printed circuit board includes a base which has a generally flat surface suitable for contact with an attachment to a conductive surface of the printed circuit board. An electrical contact, which may be in the form of a pin, post, IDC, test point, receptacle, or jumper has at least one portion projecting from the base in a direction normal to the base. At least one bent intermediate connecting portion integrally connects the contact to the base. The contact, base and the bent intermediate connecting portions are all formed from a generally flat sheet of conductive material. A blank for the surface mounted connector, as well as a rolled strip of connectors is disclosed.
    Type: Grant
    Filed: February 28, 1995
    Date of Patent: December 9, 1997
    Assignee: Zierick Manufacturing Corporation
    Inventor: Janos Legrady
  • Patent number: 5660563
    Abstract: Multi-terminal position connector with a row of terminals in which selected terminals are electrically connected together by a conductive strip formed with the terminals as a single one piece unit. Preferably the selected terminals each has a base which connects a box terminal end and an insulation displacement terminal end and the conductive strip extends integrally from the base. Also included is a method of making the connector in which the selected terminals are inserted into their terminal position after the other terminals have been inserted, the selected terminals being inserted with the conductive strip as a one piece unit.
    Type: Grant
    Filed: February 10, 1995
    Date of Patent: August 26, 1997
    Inventors: Benoit Chevarie, Guy Chapdelaine
  • Patent number: 5645441
    Abstract: This invention provides a rotary connector device which can form a structural portion for fixing an end portion of a flexible cable to a housing by one molding step, and does not require a press mold for separating partially-connected terminals into individual terminal elements. The flexible cable 3 is accommodated spirally in a space defined between a stator housing and a rotor housing. A terminal 4A is electrically connected to a conductor cable 31 exposed from the flexible cable 3. A support 5A is fixed to at least one of the stator housing and the rotor housing. A terminal 4A has a stress concentration portion 41A, and each terminal plate 42A can be separated by bending and removing each connecting plate 43A.
    Type: Grant
    Filed: May 18, 1995
    Date of Patent: July 8, 1997
    Assignee: Niles Parts Co., Ltd.
    Inventors: Takeshi Okuhara, Tsuyoshi Matsumoto, Takashi Sakamaki
  • Patent number: 5632629
    Abstract: A surface mounted connector for surface mounting on a generally flat conductive surface of a printed circuit board includes a base which has a generally flat surface suitable for contact with an attachment to a conductive surface of the printed circuit board. An electrical contact, which may be in the form of a pin, post, IDC, test point, or receptacle, has at least one portion projecting from the base in a direction normal to the base. At least one bent intermediate connecting portion integrally connects the contact to the base. The contact, base and the bent intermediate connecting portions are all formed from a generally flat sheet of conductive material. A blank for the surface mounted connector, as well as a rolled strip of connectors is disclosed.
    Type: Grant
    Filed: November 6, 1995
    Date of Patent: May 27, 1997
    Assignee: Zierick Manufacturing Corporation
    Inventor: Janos Legrady
  • Patent number: 5628639
    Abstract: A connector is made by cutting a continuous strip of conductive material to provide individual fingers that extend in a direction perpendicular to the length of the strip. The fingers are individually bent to offset their distal ends from their connective ends. The process defines bend lines on each of the fingers and then bends the fingers to offset their distal ends from their respective connective ends in directions perpendicular to the plane of the conductive strip and along its length. After appropriately bending each of the fingers, a nonconductive material is molded around the group of fingers. Following the molding operation, the connective ends of the fingers are severed from the uncut portion of the strip to singular an electrical connector from the continuous strip of connectors.
    Type: Grant
    Filed: October 17, 1995
    Date of Patent: May 13, 1997
    Assignee: Honeywell Inc.
    Inventors: Kenneth L. Eichholz, Jr., Mark F. Johnston, William D. Lanyi, Bradley T. Woods
  • Patent number: 5622508
    Abstract: An electrical connector for a circuit board is provided which comprises a connector housing having a pin retaining wall which is provided with a plurality of insertion holes, and a plurality of terminal pins each having a stem portion for insertion into a corresponding one of the insertion holes. Each of the terminal pins includes a clip portion arranged outside the connector housing. The clip portion includes an opposed pair of legs extending from a connecting web away from the pin retaining wall of the connector housing. The opposed pair of legs approach each other in a direction away from the connecting web but being elastically openable for engagement with the circuit board.
    Type: Grant
    Filed: February 23, 1994
    Date of Patent: April 22, 1997
    Assignee: Rohm Co., Ltd.
    Inventors: Takaya Nagahata, Tokihiko Kishimoto
  • Patent number: 5616053
    Abstract: A continuous electrical connector or related part manufactured by injection molding axial segments in sequence. A novel in-line interlocking structure is provided for interlocking adjacent segments. The interlocking structure comprises holed end units nested together with their holes in alignment.
    Type: Grant
    Filed: July 5, 1995
    Date of Patent: April 1, 1997
    Assignee: Auto Splice Systems, Inc.
    Inventors: Robert M. Bogursky, Michael Krupin, Peter V. Bellantoni, Martin E. McGrath
  • Patent number: 5611699
    Abstract: Contact tie-ins (68, 70, 72) are arrayed in two rows at the bottom (20) of the housing (10) of tape-carrier type electric connector (1). Tie-ins (68) and (70) are located nearly at the center line of the bottom (20), and tie-ins (72) are arranged in a row located at some distance from the center line. Tie-ins (68) which also play the role of the posts are longer than tie-ins (70) and (72), and they are attached to the carrier tape.
    Type: Grant
    Filed: December 13, 1994
    Date of Patent: March 18, 1997
    Assignee: The Whitaker Corporation
    Inventor: Junichi Tanigawa
  • Patent number: 5575687
    Abstract: An edge board connector includes a housing and two terminal pins each of which is formed from an elongated sheet metal and each of which has a back section and a curved movable section that are integrally formed with each other end to end. Each of the back sections abuts against the inner surface of a side wall of the housing and has an intermediate portion which is split to form a mounting leg that extends out from the housing. Each of the movable sections has a positioning part abutting against the middle wall unit of the housing, and a curved acting part having an intermediate portion which is split to form an elongated and arched clamping sheet that has two ends integrally formed with the remaining portion of the acting part and that extends into the card chamber in the housing at a middle portion thereof. The curved distal end portion of each of the acting parts abuts against the inner surface of the side wall of the housing so as to position the pins in the housing.
    Type: Grant
    Filed: July 27, 1995
    Date of Patent: November 19, 1996
    Inventor: Chou-Hsuan Tsai
  • Patent number: 5575680
    Abstract: An insulation displacement connector comprises a single-piece unitary connector body formed from a relatively thin, generally flat of electrically conductive material having a base portion and two pairs of resilient, wire-engaging arms projecting from one side of the base portion. Each of the pairs of arms define therebetween a wire-receiving slot configured for displacing insulation from a wire introduced therebetween and for gripping the wire. Each of the pairs of arms also defines a tool-engaging portion of a predetermined configuration for engagement by a tool for connecting a wire to the wire-receiving slot. The base portion and the pairs of resilient arms define a pair of opposed, parallel generally flat surfaces. At least one cutout is defined on the connector body for reducing the total area of these flat surfaces while maintaining the predetermined configuration of the tool-engaging portions.
    Type: Grant
    Filed: February 14, 1995
    Date of Patent: November 19, 1996
    Assignee: Reliance Com/Tec Corporation
    Inventor: Louis Suffi
  • Patent number: 5571034
    Abstract: A method of making an array of electrical components having pre-attached leads ready for automated surface-mounting on a substrate. The method involves aligning an array of leads with electrical components and attaching each lead to a conductive terminal on a respective component. A series or coil of leads joined integrally together and carried by a carrier strip is thus provided with a series of electrical components pre-attached thereto. The electrical components along with their leads may thus be quickly and easily surface-connected to the conductive pads on a substrate in a simple, automated manner.
    Type: Grant
    Filed: January 20, 1995
    Date of Patent: November 5, 1996
    Assignee: North American Specialties Corporation
    Inventor: Jack Seidler
  • Patent number: 5554040
    Abstract: A joint terminal for bus bars and a method for manufacturing same from a concatenated strip of terminals. A plurality of female-female terminals having bus bar engaging portions at lower portions thereof are united together through a uniting strip and removed as desired to be connected to the bus bars via the engaging portions.
    Type: Grant
    Filed: February 24, 1995
    Date of Patent: September 10, 1996
    Assignee: Yazaki Corporation
    Inventors: Tomohiro Sugiura, Kunihiko Takeuchi
  • Patent number: 5545062
    Abstract: Beveled, chamfered portions are formed at one or both of front and rear ends of each of projected portions including a box-like electrical contact portion and wire-clamping portions, or all of edges of a terminal. A slanting wall, slanting in a direction of withdrawal of the waterproof rubber plug, is provided at a rear side of the projected portion. Annular protective portions are provided adjacent to front and rear ends of the conductor-clamping portion, respectively, the annular protective portions being larger in outer diameter than raised front and rear ends of the conductor-clamping portion after compressive clamping of the conductor-clamping portion. A generally semi-annular projection for preventing an inverted insertion of the terminal is provided at a bottom plate portion of the terminal, and an arch-like curved portion, extending in a direction of the width of the terminal, is formed at an apex portion of the projection.
    Type: Grant
    Filed: November 30, 1994
    Date of Patent: August 13, 1996
    Assignee: Yazaki Corporation
    Inventors: Takashi Takagishi, Toshihiko Makita
  • Patent number: 5539978
    Abstract: A method for producing groups of contact elements for 90.degree.-angle plug connectors by the press-in technique, includes forming the contact elements with a stamping device into a contact region on a plug side having a plugging direction, a terminal region on a terminal side, the terminal region having a press-in segment extending at right angles to the plugging direction, and connecting struts joining the press-in segment to the contact region. Different cutting tools are inserted into the stamping device to produce groups with a different number of contact elements. Different connections are stamped between the contact regions and the terminal regions of certain contact elements with the cutting tools.
    Type: Grant
    Filed: September 26, 1994
    Date of Patent: July 30, 1996
    Assignee: Siemens Aktiengesellschaft
    Inventor: Johan Vanbesien
  • Patent number: 5490794
    Abstract: A branch joint box comprising: a base plate; and a pair of connector coupling portions which are, respectively, formed on opposite faces of the base plate so as to confront each other; the base plate being formed with a plurality of insertion openings for inserting therethrough bus bars each including an elongated base portion and at least one pair of tabs extending from opposite sides of the base portion, respectively; the insertion openings extending through the base plate so as to communicate the connector coupling portions with each other; wherein the bus bars are secured in the insertion openings, respectively such that the tabs project into the connector coupling portions, respectively.
    Type: Grant
    Filed: October 27, 1994
    Date of Patent: February 13, 1996
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Makoto Kobayashi, Tsutomu Naitou, Kazunori Kurata
  • Patent number: 5477161
    Abstract: A test clip, or test adapter, is provided for connecting leads of a tester to terminals on a packaged integrated circuit. Spacers on the test clip, which act to precisely separate the contact pins, are formed separately using a stamping process. Spacers may be formed having a thickness which can be controlled to approximately one mil. Each of the individual spacers is sandwiched between two contact pins to provide precise spacing of the contact pins. A bar is inserted through a hole in each of the spacers and contact pins to form a linear array of contact pins and spacers. Two or four (as appropriate) of the linear arrays of contact pins/spacers are then mounted on a test clip body sized for a specific integrated circuit package. Each of the spacers may include an L-shaped extension which is urged under the integrated circuit package when the test clip is pressed onto the package so as to firmly secure the test clip to the package.
    Type: Grant
    Filed: January 18, 1995
    Date of Patent: December 19, 1995
    Assignee: Emulation Technology, Inc.
    Inventors: Gabor Kardos, Norma J. Kardos
  • Patent number: 5452512
    Abstract: An electrical terminal (10) including a contact section (14) extending from a body section (12), and a pin section (16) extending from the body section to be inserted into a circuit board through hole (20). The pin section (16) is defined by a pair of spaced apart opposing legs (30) each having a compliant portion (42) defined by a pair of arcuate beams (48) spaced apart by a slot (50), the arcuate beam pair at outer edges (54) being larger in dimension than the through hole diameter. Insertion compresses the arcuate beams (48) of each pair together generating force in a first direction, and compresses the legs toward each other generating force in an orthogonal direction.
    Type: Grant
    Filed: September 30, 1994
    Date of Patent: September 26, 1995
    Assignee: The Whitaker Corporation
    Inventors: William F. Foley, Gregory G. Griffith, David H. Gutter, William E. McClusky, Steve Robbins, Bruce W. Shoemaker
  • Patent number: 5439400
    Abstract: A disposable electrical connector header includes a base portion having a plurality of pin-receiving passages being open on one side. An external adjacent spring member to the open side of the passages provides an interference fit when a terminal pin is inserted from the bottom of the base portion of the disposable header. A plurality of terminal pins are received in the passages and project from the disposable header for insertion into holes in a printed circuit board and for solder connection to circuit traces on the circuit board. The disposable header is then slid off the terminal pins after soldering to the printed circuit board. A top portion is also provided having pin stops located correspondingly above each of the passages to restrict the movement of the terminal pins once inserted into the passages of the disposable header. A flat top at the upper portion of the disposable header is provided for robotic placement or removal of the disposable header.
    Type: Grant
    Filed: July 1, 1993
    Date of Patent: August 8, 1995
    Assignee: Methode Electronics, Inc.
    Inventors: Charles A. Kozel, Daniel P. Vladic
  • Patent number: 5417589
    Abstract: A linked electrical connector has a carrier formed with V-cuts. When a series of electrical connectors are separated by a cutter at V-cut portion, corners of the carrier are shaped as chamfered or curved surfaces. Thus, a linked electrical connector can be smoothly inserted in and removed from a connector box.
    Type: Grant
    Filed: January 10, 1994
    Date of Patent: May 23, 1995
    Assignee: Sumitomo Wiring Systems, Ltd
    Inventor: Yoshihisa Terada
  • Patent number: 5415568
    Abstract: The purpose of the present invention is to provide an electrical contact that can be manufactured efficiently from narrow metal strips and an electrical connector for LANs etc. which uses such a contact.Electrical connector 10 includes an insulation housing 20 with one pair of compartments 21 and 22. A pair of electrical contacts 31 and 32 have tab contact sections 33 which extend through the rear wall of housing 20 into compartments 21 and 22. The tab contact sections 33a-33b, and 33c-33d of contacts 31 and 32 respectively are separate and parallel with respect to each other. They are connected at coupling sections 35, 36 and each has a connection terminal 37 and 38. The outer sections of coupling sections 35 and 36 are twisted in the fabrication process so that the tab contact sections of both contacts 31 and 32 are reversed up or down with respect to each other so that the tab contact sections 33a-33d are disposed in the same plane in compartments 21, 22.
    Type: Grant
    Filed: June 9, 1993
    Date of Patent: May 16, 1995
    Assignee: The Whitaker Corporation
    Inventor: Yoshiji Kinoshita
  • Patent number: 5397254
    Abstract: A pin socket carrier system is disclosed for positioning and mounting an array of pin receiving sockets to a planar electronic device, such as a printed circuit board (PCB). The system comprises a plurality of first drawn metal cup-shaped sockets having a closed end and an outwardly flanged open end, a like plurality of second drawn metal cylindrical sockets mounted at least partially in the first drawn metal cup-shaped sockets. Each of the second drawn metal cylindrical sockets is characterized at one end thereof by plural axial slots to define plural wall sections, where the wall sections are angled inwardly to electrically contact an electronic pin inserted therein, and at the opposite end by at least a first outwardly flared portion, where the first flared portion is configured to lie contiguous with at least a part of the outwardly flared open end.
    Type: Grant
    Filed: January 21, 1994
    Date of Patent: March 14, 1995
    Assignee: The Whitaker Corporation
    Inventor: Francis R. Powell
  • Patent number: 5376026
    Abstract: A tab type male terminal intended for circuit board mounting comprising a body of terminal tab and mounting legs provided integrally with the terminal tab body to extend through respective terminal mounting holes in a circuit board to be soldered to an electrically conducting layer on the circuit board and having reinforcing projection means integrally provided with the terminal tab body between the adjacent mounting legs and inserted into a slot type common terminal mounting hole and soldered to the electrically conducting layer on the circuit board together with the mounting legs so as to more securely mount the tab type male terminal onto the circuit board.
    Type: Grant
    Filed: April 7, 1994
    Date of Patent: December 27, 1994
    Assignee: Kyoshin Kogyo Co., Ltd.
    Inventor: Koji Ohashi
  • Patent number: 5340337
    Abstract: A protective sleeve (100) for a pair of cantilevered spring contacts (15, 16) is formed by a blanking, forming and bending process (rather than a deep-drawn process) thereby providing a superior product at less cost. During the blanking process, a hole (104) is pierced within a transverse end wall (103) formed between respective first and second sleeve portions (101, 102). These sleeve portions (101, 102) are bent into semi-cylindrical shapes and are then bent towards each other and at right angles to the wall (103) to form the cylindrical sleeve (100). The hole (104) is sized to accommodate a given pin (20) but prevents an oversized pin (20') from being inserted therethrough, thereby preventing inadvertent damage to the contacts (15, 16) or to the sleeve (100).
    Type: Grant
    Filed: June 4, 1993
    Date of Patent: August 23, 1994
    Assignee: The Whitaker Corporation
    Inventor: Edward L. Pentz
  • Patent number: 5334059
    Abstract: A solder-bearing lead for attachment to the surface of a substrate, wherein a discrete mass of solder is mechanically held firmly by the lead in a position permitting close proximity to the substrate surface to connect the lead to the substrate with an electrical and mechanical bond upon melting of the solder, the lead body having a pair of fingers partially encircling the solder mass with a gap between the fingers providing an unobstructed flow for the melted solder to the substrate. The lead may also be used to interconnect a first substrate to a second substrate, forming a bond between conductive areas on both substrates.
    Type: Grant
    Filed: August 17, 1992
    Date of Patent: August 2, 1994
    Assignee: North American Specialities Corporation
    Inventor: Jack Seidler
  • Patent number: 5310367
    Abstract: A solderable lead structure adapted for joining or soldering to a substrate carrying electrical components, comprising a double comb-like configuration made of conductive material, having two rows of contact strips or leads that are connected to opposite edges of a common carrier strip. At the free or distal ends of the leads, individual clips are formed for resiliently engaging both sides of a substrate. The leads extend from the carrier strip from opposite edges and are then folded to result in a linear, intermeshed arrangement.
    Type: Grant
    Filed: May 7, 1993
    Date of Patent: May 10, 1994
    Assignee: North American Specialties Corporation
    Inventor: Jack Seidler
  • Patent number: 5299941
    Abstract: A connecting terminal for establishing electrical connection between a conduction path on a circuit board and an external electric circuit comprises first, second, and third legs integrally formed on a plate-shaped body. The first and second legs are arranged on either side of the body in the crosswise direction of the body, and the third leg is located halfway between the first and second legs. The three terminal legs of the connecting terminal are inserted individually in separate through holes in the circuit board and soldered, whereby the connecting terminal is connected electrically and mechanically to the circuit board. An external force applied to the connection terminal is received by the three legs and one of first and second supporting portions protruding individually from two opposite major surfaces of the connecting terminal body in first and second edge regions, which corresponds to the acting direction of the external force.
    Type: Grant
    Filed: August 5, 1992
    Date of Patent: April 5, 1994
    Assignee: Kyoshin Kogyo Co, Ltd.
    Inventor: Koji Ohashi
  • Patent number: 5211578
    Abstract: A connector (10) having two rows of signal terminals (20) is easily terminated to conductors (106) of discrete wires (14) by providing rear sections (28) of the terminals extending from the front housing member (30). A wire-carrying subassembly (130) having the discrete wires secured thereto is moved against the rear (36) of the front housing member (30) to place stripped conductor portions (108) adjacent the rear terminal sections (28) to be soldered. The wire-carrying subassembly (130) includes a body member (50) having upper and lower arrays of axial grooves (56) therealong between a front support ledge (60) and a rear support section (62), and upper and lower forward and rearward clamping bars (72,82) securable to the body member (50) to clamp the wires (14) thereto by clamping insulated end portions (104) forwardly of stripped conductor portions (108) within the grooves (56) and insulated wire portions behind the grooves, with the rear terminal sections (28 ) receivable into the grooves.
    Type: Grant
    Filed: May 18, 1992
    Date of Patent: May 18, 1993
    Assignee: AMP Incorporated
    Inventors: Homer E. Henschen, Joseph Kurtz, Joseph M. Pawlikowski, Brian A. Wolfe
  • Patent number: 5199889
    Abstract: An interconnection system for connecting leadless grid arrays of integrated circuits with leadless grid arrays of printed circuit boards. The system includes an insulative socket, flexible conductive elements and a compression lid. The insulative socket is temporarily affixed to the printed circuit board as the conductive elements, retained on a flexible carrier, are inserted into cavities of the socket. The cavities of the socket have inside dimensions greater than the outside dimensions of the conductive elements. After the conductive elements have been affixed to the printed circuit board, the flexible carrier is taken off of the elements and the insulative socket may be removed for visual inspection of the connection between the contact pads of the circuit board and the conductive elements. The integrated circuit is placed on top of the conductive elements such that contact pads of the circuit are properly aligned with appropriate contact pads of the printed circuit board.
    Type: Grant
    Filed: November 12, 1991
    Date of Patent: April 6, 1993
    Assignee: Jem Tech
    Inventor: John E. McDevitt, Jr.
  • Patent number: 5188546
    Abstract: A carrier web of sheet metal material joining stamped and formed components of an electrical connector is disclosed. The component is carried through the stamping and forming process by the carrier web of the sheet metal material. The component is stamped and formed from the material such that at least a portion of the component projects from one side of the original plane of the sheet metal material. The carrier web is formed into a three-dimensional configuration to reduce the spacing between adjacent components. A portion of the web may project a sufficient distance from the one side of the original plane of the sheet metal material to protect the projecting portion of the component during subsequent manufacturing operations on the component. A retaining structure may also be provided to retain the components at a predetermined spacing on the carrier web. A method of manufacturing the carrier web is also disclosed.
    Type: Grant
    Filed: February 25, 1992
    Date of Patent: February 23, 1993
    Assignee: Molex Incorporated
    Inventors: Kenneth D. Ballard, Ronald E. Bottino, Mark K. Labbe, John E. Lopata, Tom Malinski, Wilhelm Meier, Lou Morelli, Michael G. Pacyga, Mitch Primorac, Bernardus Roodnat, Shawn Simpson