Patents Examined by Kevin J. Carroll
  • Patent number: 5092789
    Abstract: The invention disclosed herein relates to a test socket for making solderless connections between an electrical component and a printed circuit board. The socket includes a lid member that translates longitudinally with respect to a base member upon operating a cammed actuator. The lid member is connected to and guided upon the base member by a plurality of flexible linking clips. The invention includes a plurality of electrical connectors having a pair of resilient beams that are preloaded. A lead portion is formed from one of the opposed beams and extends unitarily therefrom.
    Type: Grant
    Filed: August 21, 1991
    Date of Patent: March 3, 1992
    Assignee: Aries Electronics, Inc.
    Inventor: William Y. Sinclair
  • Patent number: 5088938
    Abstract: A connector housing has terminal accommodating cavities therein and a first engagement projection in each of the cavities. A terminal locking block has a locking claw on a preliminary locking plate that loosely connects the block to the connector housing. The block also has second engagement projections on a flexible terminal locking plate. When the terminals are inserted into the cavities of the connector housing, the front end of the terminals abuts against the end of the flexible terminal locking plate and thereby pushes the block partly out of the housing. When the terminals are fully inserted, a space is formed in the cavities so that the block can be pushed into the housing until the second engagement projections snap into the engagement holes in the inserted terminals, thus locking the terminals and the block securely together.
    Type: Grant
    Filed: May 11, 1990
    Date of Patent: February 18, 1992
    Assignee: Yazaki Corporation
    Inventors: Yoshihiro Murakami, Takayuki Yammoto
  • Patent number: 5083941
    Abstract: A multiple telephone jack slide assembly includes a jack support member for supporting a multitude of telephone jacks upon an electronic wire connecting system. The jack support member is molded from resilient flame-retardant plastic and includes a channel formed by a rectangular-shaped, elongated slotted aperture. The telephone jacks include side walls which slidingly engage edge portions of the slotted aperture to support the jacks within the channel. The channel has closed ends, and the length of the channel is substantially an integral multiple N of the length of each jack whereby N jacks can be supported in abutting end-to-end relationship with each other and with the closed ends of the channel. The jack support member is sufficiently resilient to permit the channel to be temporarily pulled apart near its central portion for insertion of the jacks into the channel.
    Type: Grant
    Filed: September 18, 1990
    Date of Patent: January 28, 1992
    Inventors: E. Walter Rodgers, Lenual E. Rodgers, Jr.
  • Patent number: 5082449
    Abstract: A media injection fitting for the insertion or removal of a media from the interior of a high voltage separable connector component having an access to the interior of the component. The fitting is comprised of a central body portion having a passage from an exterior side surface to the bore of a pin extending beyond the fitting for insertion into the bore of the access. A skirt extends from one end of the body portion so proportioned and configured as to be positionable upon the outer surface of the component access with a locking means on the interior surface of the skirt to fix the fitting upon the access. A pulling eye extends from the second end of the body portion to permit installation and removal of the fitting from the surface of the access. A coupling on the exterior side surface connected to the passage permits the insertion or removal of a media from the component or the venting of gases contained therein.
    Type: Grant
    Filed: July 28, 1990
    Date of Patent: January 21, 1992
    Assignees: Amerace Corporation, Dow Corning Corporation
    Inventors: Alan D. Borgstrom, Glen J. Bertini, Daniel F. Meyer
  • Patent number: 5080603
    Abstract: A mountable receptacle connector for mating with a cable connector which has resilient cantilevered locking members. The mountable connector is provided with a separate locking frame fitted on the housing of the mountable connector at the mating end thereof. The locking frame is provided with receiving and locking means for the locking member.
    Type: Grant
    Filed: August 10, 1990
    Date of Patent: January 14, 1992
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Bob Mouissie
  • Patent number: 5072635
    Abstract: An automated turret lathe is provided with an automated finished part collection system. The parts are collected as they are produced and are not allowed to fall among chips, shavings and other debris in the turret lathe bed. As the turret head of the turret lathe is withdrawn to allow each machined portion of the work stock to be cut from the remaining raw, unmachined bar of work stock, the turret head travels along a path of withdrawal in which an actuating means is located. The actuating means triggers advancement of an elongated arm and rotation of a collection receptacle that is secured to the end of the elongated arm. The receptacle is oriented concave upward as it is brought into a position immediately beneath the machined portion of the work stock. When that portion is cut from the remaining bar of work stock as a finished part, it falls into the receptacle which then is retracted.
    Type: Grant
    Filed: February 16, 1990
    Date of Patent: December 17, 1991
    Inventor: Bruce White
  • Patent number: 5071356
    Abstract: A modular terminal arrangement for connecting a conductor to a conductive cross bar (6), including a housing (1) formed of insulating material and arranged to transversely receive the cross bar, the housing including a terminal (2) adapted for connection with the conductor, a bus bar (4) connected at one end with the terminal and extending at its other end adjacent the cross bar, and a bridging member (7) adapted to connect the other end of the bus bar with the cross bar. The bridging member includes a pair of parallel spaced leg portions, the bridging member being displaceable between a connecting position in which the leg portions electrically engage the cross rail and extend at their free extremities in electrical engagement within an opening contained in the cross bar other end, and a disengaged position in which the leg portions are isolated from the bus bar.
    Type: Grant
    Filed: April 25, 1990
    Date of Patent: December 10, 1991
    Assignee: C. A. Weidmueller GmbH & Co.
    Inventors: Klaus Strate, Juergen Pampel
  • Patent number: 5071357
    Abstract: An electrical connector wherein fluid pressure (pneumatics or hydraulics) is used to actuate an expandable bladder located within the housing of the connector to exert force against two flexible circuit members also located substantially within the connector's housing to cause these members to move toward each other and for highly dense arrays of electrical contacts thereon to engage each other in a predetermined manner. A first alignment means (e.g., pin and corresponding aperture) is used to provide initial alignment of the two flexible circuit members prior to contact being made. Once such contact occurs, and the expandable bladder is expanded further, the bladder is able to provide additional alignment for the engaged contacts so as to prevent movement thereof relative to each other. Such precise alignment is critical in highly dense arrays of large numbers of small contacts as required in many of today's information handling systems (computers).
    Type: Grant
    Filed: April 18, 1990
    Date of Patent: December 10, 1991
    Assignee: International Business Machines Corporation
    Inventors: Karl B. Van Brunt, Jr., James R. Petrozello
  • Patent number: 5066236
    Abstract: An electrical connector is shown which is mountable to a printed circuit board (230) which includes a plurality of insulating housings (4). The vertical row of terminals is formed as a subassembly (60) where the terminals (72-75) are integrally molded within an insert 82 of dielectric material. The lengths of the sections (72a, 73a, 74a, 75a) of the terminals (72-75) which are within the molded insert (82) vary to alter the impedance of the terminals 72-75, thereby matching the overall impedance of the terminals (72-75). Cross-talk shield members (180') are insertable into the rear of the connector housing (4) to shield adjacent vertical rows of terminals from cross-talk. Upper (100) and lower (100') shield members are insertable over the assembly to shield the assembly from EMI/RFI.
    Type: Grant
    Filed: September 19, 1990
    Date of Patent: November 19, 1991
    Assignee: AMP Incorporated
    Inventor: Johannes M. Broeksteeg
  • Patent number: 5058467
    Abstract: A collet stop for positively positioning a workpiece within a collet of a spindle in a multiple spindle lathe is disclosed. An adapter block having a counterbore is secured within the spindle. The collet stop is provided with a body portion, which is adapted to be engaged by the workpiece during use, and a neck portion. The neck portion is sized to be received within the counterbore of the adapter block. A bore is formed through the neck portion. The end of the neck portion is split to define a plurality of flexible fingers. A threaded fastener extends through the bore into cooperation with a tapered lock nut. By tightening the threaded fastener, the lock nut is drawn within the neck portion so as to spread the fingers radially outwardly into frictional engagement with the adapter block counterbore. A plurality of differently sized collet stops are provided for workpieces having different sizes or shapes. The collet stop is quickly and easily changeable with similar collet stops of varying size.
    Type: Grant
    Filed: March 19, 1990
    Date of Patent: October 22, 1991
    Assignee: Dana Corporation
    Inventors: Steven R. Hoff, Norman M. Fuller
  • Patent number: 5059131
    Abstract: A resilient connector for radio frequency signals comprises contact pins (1-3) perpendicularly movable in holes (12-14) made into a printed board (10). Each pin is connected to a circuit through a signal spring (4-6) with one end rubbing against the pin (1-3). The contact between the pin and an other connector is secured by a helical spring (7-9) pushing the pin away from the board (10).
    Type: Grant
    Filed: March 14, 1990
    Date of Patent: October 22, 1991
    Assignee: Nokia Mobile Phones Ltd.
    Inventors: Osmo Kukkonen, Antero Vayrynen
  • Patent number: 5057031
    Abstract: The invention disclosed herein relates to a test socket for making solderless connections between an electrical component and a printed circuit board. The socket includes a lid member that translates longitudinally with respect to a base member upon operating a cammed actuator. The lid member is connected to and guided upon the base member by a plurality of flexible linking clips. The invention includes a plurality of electrical connectors having a pair of resilient beams that are preloaded. A lead portion is formed from one of the opposed beams and extends unitarily therefrom.
    Type: Grant
    Filed: August 15, 1990
    Date of Patent: October 15, 1991
    Assignee: Aries Electronics, Inc.
    Inventor: William Y. Sinclair
  • Patent number: 5054344
    Abstract: A clamping assembly for releasably holding a tool holder having a shank includes a tool support member having a bore extending along a longitudinal axis. A locking mechanism is disposed in the axial bore for securing the tool holder to the support member. The locking mechanism includes a lock rod having first and second contact surfaces mounted in the support member. The lock rod moves along the longitudinal axis between a locked position and a release position. A wedge rod is mounted in the support member for reciprocal movement along an axis angularly disposed with respect to the longitudinal axis. The wedge rod has first and second wedge surfaces which incline in parallel fashion from opposite edges of the wedge rod. First and second force transmitting elements are interposed between the wedge surfaces of the wedge body and the contact surfaces of the lock rod.
    Type: Grant
    Filed: February 1, 1990
    Date of Patent: October 8, 1991
    Assignee: Kennametal Inc.
    Inventors: Robert A. Erickson, Ted R. Massa
  • Patent number: 5046962
    Abstract: A cable terminal assembly for battery posts includes interfitting inner and outer members provided with cooperating camming surfaces on the lower portions thereof so that when nested and the inner member is axially displaced downwardly, a positive clamping action is achieved about the battery post with a complete shrouding thereof. Openings and passageways within the two members communicate with one or more bores accessible from without the assembly to permit the injection of a suitable fluid substance designed to minimize corrosion following the filling of these openings and passageways with such substance which bathes the battery post and forms a seal or bead beneath the assembly. Tool engaging provisions on both members accommodate the use of wrenches or the like to relatively axially displace the members during attachment and removal of the assembly with a precise axial displacement being accomplished in view of cooperating threads connecting the nested members.
    Type: Grant
    Filed: April 17, 1990
    Date of Patent: September 10, 1991
    Inventors: Bobby D. Sloan, Kenneth R. Vaught, Jr.
  • Patent number: 5046969
    Abstract: This invention relates to a socket set, and more particularly to an improved socket set which provides an easy combination between a socket and a shell firmly. The invention includes a socket, a shell, and a connecter; and a pair of conductors are put into chambers of the socket which is then inserted into the shell, and then the assembled connecter is inserted into the opening of the shell, wherein two pairs of hooks formed on the connectors are respectively engaged with a pair of stops of the socket and sides of the opening, as well as a gap of the connecter engaged with a partition of the socket.
    Type: Grant
    Filed: July 24, 1990
    Date of Patent: September 10, 1991
    Inventor: Nan W. Liao
  • Patent number: 5044963
    Abstract: A low impedance surface connector is arranged on a printed board (10) with printed contacts (1-6) formed by the printed conductors. The contacts (2, 3; 5, 6) for the ground and the sheath are situated in conducting relationship symmetrically on both sides of the signal contact (1; 4) in the plane of the printed board surface (11, 12).
    Type: Grant
    Filed: March 14, 1990
    Date of Patent: September 3, 1991
    Assignee: Nokia Mobile Phones Ltd.
    Inventors: Osmo Kukkonen, Antero Vayrynen
  • Patent number: 5041022
    Abstract: A socket with a lock, in which a plurality of socket contacts (13) are held in a body (11) of a resin material, the body has an annular groove (14) cut therein outside the contacts and a ring-shaped metal cover (15) is secured in the annular groove along its outer peripheral surface. The ring-shaped cover (15) has an engaging edge for locking use (16) and at least one inwardly protruding lug (17).
    Type: Grant
    Filed: May 3, 1990
    Date of Patent: August 20, 1991
    Assignee: Hosiden Electronics Co., Ltd.
    Inventor: Shigemi Sekiguchi
  • Patent number: 5037319
    Abstract: A connector with a slide cover includes a connector housing. An upper side of a connector housing is completely removed to open terminal-receiving chambers of the connector housing. A cover is slidably mounted on the connector housing so as to cover electrical contact portions of terminals received respectively in the terminal-receiving chambers.
    Type: Grant
    Filed: May 9, 1990
    Date of Patent: August 6, 1991
    Assignee: Yazaki Corporation
    Inventor: Yuji Hatagishi
  • Patent number: 5035644
    Abstract: A coupling confirming mechanism for an electric connector having a first and second connector housings, capable of confirming the proper coupling of the first and second connector housings and double-locking the first and second connector housings. The coupling confirming mechanism comprises: a locking arm having a locking projection formed on the first connector housing; a locking lever pivotally joined at its rear end to the first connector housing and provided at its front end with an insulating projection, and at its front end with locking fingers; locking projections formed on the second connector housing; a break contact formed of a pair of short-circuiting terminals disposed in a short-circuiting terminal chamber formed in the second connector housing.
    Type: Grant
    Filed: September 14, 1990
    Date of Patent: July 30, 1991
    Assignees: Yazaki Corporation, Fuji Jukogyo Kabushiki Kaisha
    Inventors: Wataru Nakazato, Kunihiko Muraoka, Shigemitsu Inaba, Kazuto Ohtaka, Takashi Takagishi
  • Patent number: 5033980
    Abstract: A connector housing has a pair of opposing inner walls in which is formed a plurality of terminal accommodating cavities. One of the inner walls is formed with a first terminal locking portion and the other inner wall is formed with an opening or window communicating with the cavity inside the walls. A terminal locking member is attached to the inner walls, and its terminal locking plate is installed in the window so that it can be moved sideways across the cavities in two steps, i.e., to the preliminary locked position and to the full locked position. The terminal locking plate has a second terminal locking portion or projections spaced at certain intervals. When the terminal locking member is in the preliminary locked position, the terminal can be inserted into or removed from the cavity, with an engagement piece of the terminal passing through the gap between the projections of the terminal locking plate.
    Type: Grant
    Filed: April 27, 1990
    Date of Patent: July 23, 1991
    Assignee: Yazaki Corporation
    Inventors: Hiroshi Watanabe, Toshiaki Hasegawa, Katsuaki Terada