Resilient Patents (Class 439/447)
  • Patent number: 6109945
    Abstract: A connector comprises first and second connector halves, each having a housing with a mainly circular cross section. The first connector half is matable with the second connector half by means of a rotatable coupling ring surrounding the first housing. In the coupled position an axially extending ring-shaped section of the second housing lies within the coupling ring. The first housing at least along a part of its axial length is received in a boot of elastic, resilient material, the boot being provided with a circumferential slot, in which a radially projecting inner edge of the coupling ring is received freely rotatably. In the coupled position a front sealing part of the boot is sealingly compressed against the axially extending ring-shaped section edge of the second housing.
    Type: Grant
    Filed: July 16, 1998
    Date of Patent: August 29, 2000
    Assignee: Framatome Connectors International
    Inventors: Eddy Creelle, Sonny Van Dessel
  • Patent number: 6087593
    Abstract: A wire harness protector having an open slide trough closed by a removable cover, and containing an internal wire harness carrier attached to the harness, for example by taping, and connected to the cover to slide in the trough when the cover is closed. The carrier is generally L-shaped, and the trough has a wire slot formed in a sidewall thereof generally parallel to the guide slot in the cover, such that the wire harness is redirected laterally within the trough by the carrier, with an incoming end sliding longitudinally in the trough, and an outgoing end sliding laterally through the wire slot in the side wall. The wire harness protector according to the invention is especially useful for protecting and controlling wire harness slack found between hinged and sliding surfaces in a vehicle, for example doors, hoods and trunk lids.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: July 11, 2000
    Assignee: Yazaki Corporation
    Inventors: Richard Humes Skipworth, Raymond Paul Ernst, Jr., Steven Loyd Willis
  • Patent number: 6068506
    Abstract: A strain relief device is adapted to be interposed between an end portion of an electrical cable and an electrical connector. The strain relief device includes a sheath which is adapted to be injection molded on the cable and which is adapted to be held on the connector. A rigid sleeve has an enlarged inner end portion and an enlarged outer end portion, and is adapted to be interposed between the sheath and the cable in such a manner that a connecting end portion of the cable is press fitted within the enlarged inner end portion of the sleeve, and that the sheath is injection molded on the assembly of the cable and the sleeve. The enlarged inner and outer end portions of the sleeve define an annular groove therebetween in an outer surface of the sleeve. The sheath has an inward flange which projects radially and inwardly therefrom to engage fittingly the annular groove in the sleeve, thereby preventing removal of the sleeve and the cable from the sheath.
    Type: Grant
    Filed: April 21, 1998
    Date of Patent: May 30, 2000
    Assignee: Cablemaster Technologies, Co., Ltd.
    Inventor: Henry Shen
  • Patent number: 6050847
    Abstract: The cord guard 1 having a cylindrical hollow passage 5 into which a cord 3 can be inserted and a flange portion 11 at one end which is retained by a cord guard retainer 9 in a half housing 7. The cord guard 1 further having a tapering wall portion 13 the wall thickness of which is gradually reduced from the flange portion 11 toward the free end, a constant wall portion 15 extending in series from the tapering wall portion 13 further toward the free end with its wall thickness constant, and a thicker wall ring flange 17 provided along the periphery of the free end of the constant wall portion 15. The wall thickness and the length of the constant wall portion 15 are determined such that the constant wall portion 15 is provided with a bending strength low enough that it is flexed smoothly together with the cord 3 when a load approximately equal to the weight of the cord 3 is applied as a bending load.
    Type: Grant
    Filed: June 24, 1999
    Date of Patent: April 18, 2000
    Assignee: Makita Corporation
    Inventors: Takahide Kawakami, Toshio Matsumoto, Takanori Kanou, Kazuma Oshima
  • Patent number: 6036529
    Abstract: A connector assembly for releasably interconnecting at least one cable connector connected to a respective cable to at least one module connector attached to a module. The connector assembly comprises a hollow body portion, a cable guide portion and a connector sub-assembly for mating with the cable connector and the module connector. The majority of the connector sub-assembly is placed inside the body portion. The cable guide portion is pivotally connected to the body portion of the connector assembly to permit movement of the cable guide portion between an open position in which access to manually mate or unmate the cable connector with the connector sub-assembly is provided and a closed position in which the cable guide portion prevents such access. The cable guide guides the respective cable and prevents breakage of the respective cable due to excessive bending.
    Type: Grant
    Filed: September 24, 1998
    Date of Patent: March 14, 2000
    Assignee: Nortel Networks Corporation
    Inventors: Michael Brown, Ernest R. Dynie, Steven Rhodes
  • Patent number: 6030237
    Abstract: A plug connector includes a housing being made of insulating material and having a lower surface for the passage of plug pins, an upper surface opposite the lower surface, and an open end between the lower and upper surfaces. Contact elements are disposed between the lower and upper surfaces and form plug elements being directed toward the lower surface for connection to leads in the direction of the upper surface. A lead exit duct is disposed in the vicinity of the upper surface and the open end, for routing the leads out of the housing. A closure plate covers the open end of the housing, except for the lead exit duct. The upper surface of the housing has a recess formed therein being open in the direction of the open end of the housing, to permit a lead to exit. As a result, a variable outgoing lead connection is made possible through an angular range of approximately 90.degree. due to a shortened lead exit duct integrated into the housing.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: February 29, 2000
    Assignee: Siemens Aktiengesellschaft
    Inventor: Michael Roth
  • Patent number: 5984714
    Abstract: Disclosed is a tail connected to and about an electrical connector and an electrical cable. The tail having a connector end and a conductor end and neck portion formed therebetween whereby the bending focal point is moved from the terminus of the conductor end and the cable to the neck portion of the tail.
    Type: Grant
    Filed: October 30, 1997
    Date of Patent: November 16, 1999
    Assignee: A-G Geophysical Products, Inc.
    Inventor: Albert H. Gerrans
  • Patent number: 5977485
    Abstract: A cover of a simple construction is provided which can deal with a distance variation between battery posts. The cover 6 is made of a rubber material and has a narrow box-like configuration. A bottomed middle portion of the cover 6 forms a tubular portion 107 through which a braided wire 3 of a battery connection terminal 1 is to be passed, and the opposite ends thereof form post cover portions 108 for covering battery posts 2. Further, slits 9 are formed in side walls between the tubular portion 107 and the post cover portions 108, so that the post cover portions 108 can be bent upward. In this way, since the cover 6 can be elongated and contracted according to a distance between the battery posts 2, it can be easily mounted and the action of an undesired force on the cover 6 due to the vibration of batteries 5 can be effectively prevented.
    Type: Grant
    Filed: September 11, 1997
    Date of Patent: November 2, 1999
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Masanobu Yoshimura, Suminori Ishikawa
  • Patent number: 5823817
    Abstract: A cord guard for an electrical power supply cord, such as the power cord of an electric pressing iron, includes a flexible strain relief sleeve having a central passageway therethrough and an outwardly-flared bell at one end of the strain relief sleeve open to the central passageway. The central passageway is adapted to snugly receive an electrical power supply cord along the entire length of the passageway. To this end, the passageway is formed with minimal draft. The strain relief sleeve may be formed by a tubular body having a plurality of parallel, equally spaced, V-shaped grooves extending circumferentially therearound, or the strain relief sleeve may be formed by an open spiral body having a uniform outside diameter along its length. The cord guard permits bending through at least 180 degrees without kinking the power cord, prevents twisting of the power cord within the cord guard, and reduces stress on the power cord at the point at which it exits the cord guard.
    Type: Grant
    Filed: October 24, 1996
    Date of Patent: October 20, 1998
    Assignee: Hamilton Beach/Proctor-Silex, Inc.
    Inventor: Michael L. Pyle
  • Patent number: 5685736
    Abstract: A connector jacket includes a bottom shell, and an upper shall having one side hinged to one side of the bottom shell. The upper shell is secured to the bottom shell in the closed position to hold a module plug on the inside by hooking respective downward hooks of the upper shell in respective retaining notches at the reduced rear end of the bottom shell and forcing respective toothed retaining rods of the bottom shell into engagement with respective retaining holes on respective retaining blocks at the reduced rear end of the upper shell.
    Type: Grant
    Filed: April 8, 1996
    Date of Patent: November 11, 1997
    Inventor: Nu Lung
  • Patent number: 5685731
    Abstract: The invention is a strain-relief device for use with a cable-plug assembly wherein the wires of the cable are connected to the terminals of a plug. The strain-relief device comprises a first half-housing for receiving the cable-plug assembly, a second half-housing that fits over the first half-housing thereby forming an enclosure that holds the cable-plug assembly immobile, and at least one latch for holding the half-housings together when the latch is engaged. Alignment features incorporated in the half-housings enable a user to bring the half-housings into alignment prior to engaging at least one latch thereby avoiding damage to either half-housing during the assembly of the device. The strain-relief device includes a means for disengaging the latches after the half-housings have been assembled into an enclosure and the latches have been engaged thereby permitting the half-housings to be separated from each other after assembly.
    Type: Grant
    Filed: August 26, 1996
    Date of Patent: November 11, 1997
    Assignee: International Connectors & Cable Corp.
    Inventor: Mike H. Lin
  • Patent number: 5620335
    Abstract: A strain relief boot is presented that has provisions to accept and retain a novel marking insert or icon that snap lockedly engages a recess in the well of the boot for ready identification of the device that the strain relief boot is protecting.
    Type: Grant
    Filed: March 17, 1995
    Date of Patent: April 15, 1997
    Assignee: The Siemon Company
    Inventor: John A. Siemon
  • Patent number: 5601449
    Abstract: A rear holder cover of a waterproof connector is provided which remains secured to a connector housing despite being subjected to substantial external forces. The rear holder cover contains a rear cover which is inserted in a connector housing and a plurality of hinge connection portions each having a first end and a second end. The first end of each of the plurality of hinge connection portions is connected to the rear holder, and the second end of each of the plurality of hinge connection portions is connected to a plurality of half covers. The plurality of hinge connection portions are flexible such that the plurality of half covers are pivotally movable in a direction perpendicular to a direction of insertion of the rear holder into the connector housing. Furthermore, each of the plurality of half covers comprises a projection portion and a projection receiving portion.
    Type: Grant
    Filed: October 25, 1994
    Date of Patent: February 11, 1997
    Assignee: Yazaki Corporation
    Inventors: Yasuhisa Shinji, Hiraji Takase
  • Patent number: 5573416
    Abstract: A connector for shielded cables comprises a housing and signal and ground contacts mounted in the housing, the housing having an upper wall with inlet openings for the cables. A strain relief member for each cable joins an inlet opening, each strain relief member being unitary with the upper wall of the housing and projecting from the upper wall, wherein the shape of each strain relief member is adapted to the outer jacket of the corresponding cable.
    Type: Grant
    Filed: November 16, 1994
    Date of Patent: November 12, 1996
    Assignee: Framatome Connectors International
    Inventors: Danny Morlion, Luc Jonckheere, Jan P. K. Van Koetsem, Eddy K. Creelle
  • Patent number: 5494457
    Abstract: A connector includes a cord and a plug attached to an end of the cord, the plug having a body portion and a resilient tab extending from the body portion at an angle with respect to the body portion. The tab has a free end and is movable towards the body portion when depressed. The tab further includes a first shoulder which releasably engages a second shoulder of a receptacle to releasably connect the plug to the receptacle. The plug is adapted to be disengaged from the receptacle upon depressing the tab. A boot is mountable on the cord in a position where it engages the plug for preventing snagging of the tab when pulling the cord backwards through a space having obstructions therein.
    Type: Grant
    Filed: September 28, 1994
    Date of Patent: February 27, 1996
    Assignee: ACS Industries, Inc.
    Inventor: James B. Kunz
  • Patent number: 5462457
    Abstract: An electrical cable assembly (1) comprises, an electrical connector (2) terminated to an electrical cable (3), an insulating housing (4), a moveable latch (5) on the connector (2) for latching removably to another mating electrical connector, and an overmold (8) adhered to the housing (4) and at least partially overlapping a portion of the moveable latch (5) to prevent snagging of the latch (5).
    Type: Grant
    Filed: September 22, 1994
    Date of Patent: October 31, 1995
    Assignee: The Whitaker Corporation
    Inventors: Richard C. Schroepfer, Edward E. Knisely, Jr.
  • Patent number: 5451171
    Abstract: An electric plug with a remote strain relief sleeve displaced along the electric cord from the plug body and connected to the plug body by a pair of rails attached to the plug body and the strain relief sleeve. The rails include opposing and alternating V-shaped grooves to provide flexibility. A tough, flexible insert molded within the rails adds strength without taking away flexibility. An arc in the cord between the plug body and the strain relief sleeve provides a force to bend the cord near the plug head while at the same time provide some slack to take up slippage of the copper wires within the cord.
    Type: Grant
    Filed: April 11, 1994
    Date of Patent: September 19, 1995
    Assignee: Raige Manufacturing Inc.
    Inventor: Robert G. Dickie
  • Patent number: 5397243
    Abstract: A device for wrapping an electrical cord for protective purposes comprising, in combination a tubular elongated member formed with a circular interior surface and a circular exterior surface about a common longitudinal axis to define a wall between the surfaces, a single cut extending through the wall for the length of the elongated member in a spiral configuration, the elongated member being fabricated of a resilient elastomeric material whereby an electrical cord may be inserted into the interior surface by advancing sequential segments of the electrical cord through the slot for protection of the electrical cord.
    Type: Grant
    Filed: September 3, 1993
    Date of Patent: March 14, 1995
    Inventor: Michael MacMurdo, Sr.
  • Patent number: 5380224
    Abstract: A repairable cable assembly includes a corrugated metal tubing backshell secured at one end to the end of stiff preferably electrically shielding cable sleeve and at the other end to a coupling assembly which is detachable from a connector and retractable along wiring extending from the cable sleeve through axial collapse of the corrugated metal tubing to provide access to the connections of the wiring to electrical contacts housed in the connector. Where the cable sleeve is braided wire, a waterproof thermosetting polymer cover is provided over the braided wire and its connections to the corrugated metal tubing backshell. The coupling assembly can include a straight, right or other angle tubular member to which the corrugated tubing is secured.
    Type: Grant
    Filed: February 28, 1994
    Date of Patent: January 10, 1995
    Assignee: Ametek Aerospace Products, Inc.
    Inventor: William M. DiCicco
  • Patent number: 5344337
    Abstract: An electrical feedthrough connector is illustrated for use in down hole sondes and other logging tools exposed to pressures of up to 25,000 psi and temperatures of 500.degree. F. It incorporates an elongate conductive metal pin surrounded by a concentric sleeve of insulative material and on the exterior of that, there is an elongate metal clad sleeve. This defines the structure so that the feedthrough can be mechanically anchored on a bulk head. In addition, at the end exposed to high pressure, the central conductor is totally covered by an elongate insulative sleeve. On the exterior of that, there is an elongate all encompassing resilient boot which extends substantially up the length of cable connected with the feedthrough connector but which is in contact only with surfaces which are insulated from the central conductor. This boot is formed of resilient rubber like material and is capable of deforming. It excludes the intrusion of fluids in the well borehole environment where the device is used.
    Type: Grant
    Filed: June 21, 1993
    Date of Patent: September 6, 1994
    Assignee: Halliburton Logging Services
    Inventor: Thomas E. Ritter
  • Patent number: 5340330
    Abstract: An anti-kink control for an electric cord wherein the cord has relatively flat top and bottom surfaces and relatively round side surfaces. The anti-kink control includes a series of washers assembled on the cord in closely spaced co-axial relation. A first pair of washers are joined by a first axially extending finger along each side of the cord. A next washer adjacent to one of the pair of washers is joined to the one of the pair of washers by a second axially extending finger along the top and bottom surfaces of said cord. The assembled washers form a sleeve about the cord. The space along the side surfaces between adjacent washers joined along the top and bottom surfaces is relatively larger than the space along the top and bottom surfaces between adjacent washers joined along the side surfaces.
    Type: Grant
    Filed: August 26, 1993
    Date of Patent: August 23, 1994
    Assignee: Black & Decker Inc.
    Inventors: Michael D. Dolson, Tibor Maknyik
  • Patent number: 5334044
    Abstract: The present invention is a radio jack strain relief and identification holder. The strain relief and identification holder is used to provide strain relief and identification to the radio jack. It includes a flexible holder comprising an entrance for receiving a radio jack and an opposite cable entrance with reduced inner cross-sectional dimensions for tightly retaining a cable such that the reduced inner cross-sectional dimensions engage against opposite sides of the cable for relieving any strain transmitted on the cable. It also includes a C-shaped ring with identifying indicia thereon so that the radio jack and cable can be identified.
    Type: Grant
    Filed: May 27, 1993
    Date of Patent: August 2, 1994
    Inventors: Aldo Falossi, Paul Thomas
  • Patent number: 5304073
    Abstract: An electrical connector for connecting first and second conductors of a cable to first and second electrically conductive leads comprising first and second connector members with each of the connector members including a connector body and first and second conductive members carried by the connector body. Each of the conductive members has a terminal. The conductive members of the first connector member are coupled to the first and second leads, respectively and the conductive members of the second connector member can be coupled to the conductors of the cable, respectively. A flexible, elastic inner sleeve snugly receives a proximal region of the connector body of the second connector member and a distal region of the cable. A flexible outer sleeve, which is less flexible than the inner sleeve, snugly receives the inner sleeve. The connector bodies have a projection and recess so that they can be interconnected to place the terminals in electrical contact.
    Type: Grant
    Filed: June 5, 1992
    Date of Patent: April 19, 1994
    Assignee: Carr-Griff, Inc.
    Inventors: Lloyd D. Golobay, William B. Stucker, Taner Bayraktaroglu
  • Patent number: 5295859
    Abstract: An electric connector is comprised of: a housing; a clamper for clamping a multicore cable formed with a plurality of sheathed cable elements bound by an outer jacket, a predetermined length of the outer jacket at an end thereof being removed; and a contact holder accommodated and held in the housing, a portion of the contact holder projecting from the housing being adapted to be inserted into a mating connector. The clamper includes a clamper body for clamping the outer jacket and a wing-like portion projecting radially from the clamper body. Contacts are fitted in the contact holder in such a manner as to be respectively connected to tips of core wires which are exposed with portions of respective sheaths of the plurality of sheathed cable elements removed.
    Type: Grant
    Filed: October 8, 1992
    Date of Patent: March 22, 1994
    Assignee: Hirose Electric Co., Ltd.
    Inventors: Mitsuru Kawai, Masaru Yoshida, Eiji Kunii, Kouzou Uekido
  • Patent number: 5243510
    Abstract: An improved power supply adapter is provided for plug-in connection to a standard AC power supply receptacle, and to provide a DC voltage to an associated electronic instrument. The power supply adapter comprises a relatively compact case having an end face with a plurality of conductive prongs protruding therefrom for plug-in connection to an AC receptacle, such as one socket of a standard duplex or quad wall outlet or the like. An AC adapter assembly is mounted within the adapter case with the components of the AC adapter assembly arranged generally in-line between the conductive prongs and a power cord adapted for connection to the associated electronic instrument. This in-line geometry permits the adapter case to have a relatively narrow width and low profile height conforming with a single electrical socket, whereby plug-in connection of the adapter to an electrical socket does not obstruct access to adjacent sockets.
    Type: Grant
    Filed: September 10, 1992
    Date of Patent: September 7, 1993
    Assignee: Siemens Infusion Systems
    Inventor: Paul S. Cheney, II
  • Patent number: 5238419
    Abstract: An electrical connector for coupling a stationary connection to a connection which rotates therearound includes a housing and flat conductor cable. The housing includes a housing bottom and a housing cover. The flat conductor cable is wound into a spiral and is supported in the housing. The flat conductor cable further includes bent ends which extend from the spiral at 90.degree.. An outer protective sheathing covers the bent ends of the cable as well as a portion of the spiral.
    Type: Grant
    Filed: February 28, 1991
    Date of Patent: August 24, 1993
    Assignee: Thomas & Betts Corporation
    Inventors: Juergen Roeder, Hans Dieter Pfeifer, Brigitte Neumann
  • Patent number: 5168128
    Abstract: A configuration for elongated flexible members having stiffened portions alternated with flexible portions for preventing tangling of such elongated flexible members to permit folding of the elongated flexible member into compact storage relationship without tangling.
    Type: Grant
    Filed: April 25, 1991
    Date of Patent: December 1, 1992
    Inventor: Alan R. Thomsen
  • Patent number: 5132494
    Abstract: A twist-on or wire-nut electrical connector having a rigid, electrically insulative upper body, a flexible, elastic, electrically insulative lower skirt, and a coil spring within the body for gripping wires which may be inserted therein. The provision of a flexible, elastic skirt allows the insertion of a larger number of wires (or larger sized wires) into the connector; the skirt further deforms to fit more easily within a crowded junction box or other high-density wiring environment. Unlike prior art twist-on connectors, the lower skirt is attached directly to the open end of the polymeric body, allowing greater application of torque to the rigid body. In the preferred embodiment, the upper body is formed of polypropylene, the lower skirt is formed of a styrenebutylene compound or an olefinic thermoplastic vulcanizate, and the connector is constructed by multicomponent injection molding.
    Type: Grant
    Filed: March 1, 1991
    Date of Patent: July 21, 1992
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Mark A. Burton, Gregg D. Paul, Richard B. Clifton
  • Patent number: 5113037
    Abstract: A waterproof and fire retardant connector having a rotatable wire connector with an end cap attached thereto with the wire connector filled with a sealant to permit the user to simultaneously compress the junction ends of electrical wires into low resistance electrical contact while forming a waterproof covering and spark inhibiting compound surrounding the twisted junction end of the wires. The process includes inserting the junction ends of electrical leads into a wire connector, which is filled with a waterproof and fire retardant sealant, and then either crimping or rotating the wire connector to simultaneously form an electrical connection and waterproof and spark inhibiting seal around the twisted junction ends of the wires.
    Type: Grant
    Filed: August 30, 1990
    Date of Patent: May 12, 1992
    Assignee: King Technology of Missouri, Inc.
    Inventors: Lloyd H. King, Jr., Thomas A. King
  • Patent number: 5100341
    Abstract: An electrical connector for terminating the conductors of an electrical cable and including a terminal receiving body having a front mating end and a rear conductor receiving end. A flexible strain relief boot is disposed about at least a portion of the cable at the rear conductor receiving end of the terminal receiving body. The strain relief boot includes a plurality of discrete recesses which progressively increase in size in a rearward direction to increase the flexibility of the strain relief boot progressively toward the rear thereof. The discrete recesses also are more closely spaced in a progressive manner rearwardly of the boot.
    Type: Grant
    Filed: March 1, 1991
    Date of Patent: March 31, 1992
    Assignee: Molex Incorporated
    Inventors: Anthony Czyz, Robert A. Miller
  • Patent number: 5058172
    Abstract: A cable assembly 100 capable of electromagnetic interference suppression a cable strain includes relief 106, a tubular electromagnetic interference suppressor 110 located within the strain relief 106, both of which are disposed around electrical cable 102. The electromagnetic interference suppressor 110 attenuates any electromagnetic interference ("EMI") which might get coupled to electrical cable 102. By attenuating the EMI coupled to electrical cable 102 the problems associated with the electromagnetic interference can be minimized.
    Type: Grant
    Filed: October 31, 1990
    Date of Patent: October 15, 1991
    Assignee: Motorola, Inc.
    Inventors: Bruce W. Ross, John C. Dzung, Harold J. Sanderson
  • Patent number: 5030135
    Abstract: An improved strain relief device is connectable to a cable end portion to resiliently resist both bending and torsional loads imposed thereon. The strain relief device is formed from a resilient material and includes a tubular body portion which receives and is fixedly secured to the cable end portion to be protected. Projecting radially outwardly from the outer side surface of the tubular body are a circumferentially spaced series of elongated, resilient rib members which extend lengthwise in a direction parallel to the axis of the strain relief body. The ribs taper radially outwardly along their lengths and collectively function to progressively resist both bending and torsional loads imposed upon the cable end portion in a manner maintaining a generally linear relationship between the bending and torsional loads on the cable end portion and the resulting axial lengths of the strain relief body portion being bent or twisted.
    Type: Grant
    Filed: November 29, 1990
    Date of Patent: July 9, 1991
    Assignee: Compaq Computer Corporation
    Inventor: Boris M. Plesinger
  • Patent number: 5023402
    Abstract: A waterproof connector having a rotatably wire connector with a housing attached thereto with the wire connector and the housing filed with a sealant to permit the user to simultaneously compress the junctions ends of electrical wires into low resistance electrical contact while forming a waterproof covering surrounding the twisted junction end of the wires. The process includes inserting the junction ends of electrical leads into a rotatable wire connector connected to a sleeve, which is filled with a waterproof sealant, and then rotating the wire connector while preventing the sleeve and the electrical leads from rotating.
    Type: Grant
    Filed: February 12, 1990
    Date of Patent: June 11, 1991
    Assignee: King Technology of Missouri, Inc.
    Inventors: Lloyd H. King, Jr., Thomas A. King
  • Patent number: 5018987
    Abstract: In an end housing of this type for the junction of cable harnesses surrounded by protective tubes to connectors, the end of a transition part facing the protective tube comprises a fastening element. The transition part is rotatably connected at least on one side to the tube or connector.
    Type: Grant
    Filed: April 30, 1990
    Date of Patent: May 28, 1991
    Assignee: Messerschmitt-Bolkow-Blohm GmbH
    Inventor: Safa Kirma
  • Patent number: 5017144
    Abstract: Apparatus wherein a kit includes a plurality of adaptor plugs securable within one of a plurality of available receptacles within an automotive environment to conveniently adapt a radar detector to available circuitry within an automotive environment. The kit includes a J-shaped mount and a first, second, third, and fourth adaptor plug assembly each individually electrically associated with a dipole plug for electrical association with the radar detector. Further, a wiring support is provided for convenient positioning of accessory wires utilized with the kit.
    Type: Grant
    Filed: May 29, 1990
    Date of Patent: May 21, 1991
    Inventor: Michael Waidhofer
  • Patent number: 4921443
    Abstract: A waterproofing assembly for use in a terminal area of an electric wire comprises a terminal fixedly secured to an apparatus body, and a cap made of a flexible elastic material for covering the terminal and a part of the electric wire connected therewith. The above-mentioned terminal is formed in the shape of a dish whose outer peripheral portion is inclined. The cap has an opening formed therein whose edge is formed in the shape of an "O" ring, and a bellows-shaped portion formed in the vicinity of the electric wire covering portion thereof. The edge of the opening of the above-mentioned cap is adapted to be fitted resiliently into a wedge-shaped space formed between the inclined portion of the terminal and the apparatus body.
    Type: Grant
    Filed: June 7, 1989
    Date of Patent: May 1, 1990
    Assignee: Yazaki Corporation
    Inventor: Kenichi Sato
  • Patent number: 4857008
    Abstract: An electrical, particularly audio male connector comprises an inner insulator member having three contacts mounted therein. A metal shielding shell embraces the insulator member and extends over the contacts to shield against electrical interference. The connections between the contacts and conductors of an audio cable are encapsulated by an outer body moulded around a portion of the shell and the connections. A female connector of similar construction is also described and the male and female connectors are held together on assembly by a latch mechanism comprising a latch member and a biassing spring.
    Type: Grant
    Filed: February 2, 1988
    Date of Patent: August 15, 1989
    Assignee: Anner Research and Development Limited
    Inventors: William C. Kee, Patrick M. Brannigan, Cornelius B. Clarke
  • Patent number: 4836803
    Abstract: A wire holding device for locating wires in an electrical connector, comprising at least one passageway into which a connection wire to be held can be moved essentially normally of its length through an outwardly enlarging entrance slot toward a closed end of the passageway. A first barb adapted to be resiliently urged aside by a wire upon the introduction thereof extends from a sidewall of the passageway adjacent the entrance slot. A second barb extends from the sidewall opposite the first barb and is adapted to be resiliently urged aside by the wire upon the introduction thereof, the free end of the second barb, together with the closed end of the passageway partitioning off a partial passageway.
    Type: Grant
    Filed: September 2, 1988
    Date of Patent: June 6, 1989
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Udo Seidel
  • Patent number: 4756940
    Abstract: A strain relief system for flexible circuits has a tapered cover laminate affixed to either side of the flexible circuit to form a cover laminate/flexible circuit assembly, with the widest portion of the cover laminate being at the point of maximum bending stress of the flexible circuit to provide a stiffer assembly at that point. A rigid stiffener having a bending radius also is affixed to either side of the cover laminate/flexible circuit assembly at the point of maximum bending stress to provide strain relief, the bending radii being laterally offset from each other so that bending in opposite directions occurs at different locations of the flexible circuit. The result is a gentle, low stress bend in the flexible circuit when subjected to regular bending.
    Type: Grant
    Filed: March 25, 1986
    Date of Patent: July 12, 1988
    Assignee: Tektronix, Inc.
    Inventors: David G. Payne, Terry L. Baker, Donald J. Fisher
  • Patent number: 4753606
    Abstract: A telephone connector block having improved means for temporarily retaining the ends of individual subscriber pairs adjacent the open ends of quick-clip connectors prior to engagement therewith using an installation tool. This is accomplished by a strain relief means which engages an individual conductor as the same is bent to substantially a right angle relative to the axis of the opening in the adjacent quick clip terminal whereby upon bending the end of the conductor and the engagement of a short projection on the strain relief means, the conductor remains in desired position prior to full engagement with the quick-clip terminal.
    Type: Grant
    Filed: October 19, 1987
    Date of Patent: June 28, 1988
    Assignee: Porta Systems Corp.
    Inventors: Paul V. DeLuca, Michael Fasano
  • Patent number: 4718860
    Abstract: A strain relief and a cable termination assembly using the same. The strain relief includes tapered beams for minimizing stress applied to a cable during relative movement, particularly angular movement, namely bending, of the cable and a cable termination; the tapered beams undergo controlled bending according to a prescribed function, a securing mechanism secures the tapered beams to the cable termination, and a holding mechanism holds the beams with respect to the cable to control the bending thereof. A low profile cable termination assembly and a printed circuit termination assembly also are disclosed.
    Type: Grant
    Filed: August 14, 1986
    Date of Patent: January 12, 1988
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Roy A. Gobets, John N. Tengler