Patents by Inventor Matthew D. Cawood

Matthew D. Cawood has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8784128
    Abstract: A housing for retaining an insulation piercing connector (IPC) includes an upper housing, a lower housing, and a hinge. The lower housing includes a cavity formed therein. The hinge is coupled to the upper housing and the lower housing to permit movement of the upper housing and the lower housing into open and closed configurations. When in the closed configuration, the upper housing is aligned with the lower housing. The second cavity is configured to received\ the IPC. The lower housing includes an aperture formed transversely therethrough for receiving a cable extending from the IPC upon receipt of the IPC into the second cavity.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: July 22, 2014
    Inventors: Matthew D. Cawood, James L. Zahnen, Ronald A. Vallette
  • Publication number: 20140099837
    Abstract: An electrical disconnect for a utility service that has an internal reversible insulator and a separable power connector. In one position, the insulator may allow the flow of electricity through the separable power connector, but, in a second position, the insulator prevents the flow of electricity through the separable power connector. Because the electrical disconnect is located away from the customer's premises, it is difficult for the customer to reconnect his own power.
    Type: Application
    Filed: October 8, 2013
    Publication date: April 10, 2014
    Applicant: THOMAS & BETTS INTERNATIONAL, INC.
    Inventors: James L. Zahnen, Ronald Vallette, Matthew D. Cawood
  • Publication number: 20130303035
    Abstract: A stirrup connector includes a cable connecting device, a clamp, and a control section. The cable connecting device is configured to secure a tap line to the stirrup connector. The clamp secures the stirrup connector to a stirrup. The clamp includes a set of jaws forming an opening that is smaller than a diameter of the stirrup and is configured to snap onto the stirrup when the set of jaws is forced against the stirrup at the opening. The control section is configured to be releasably engaged with a hot stick and to translate a connecting force from the hotstick to the clamp to secure the clamp to the stirrup. The stirrup connector provides an electrical connection between the stirrup and the tap line when the clamp is secured to the stirrup.
    Type: Application
    Filed: February 22, 2013
    Publication date: November 14, 2013
    Applicant: THOMAS & BETTS INTERNATIONAL, INC.
    Inventors: Alan D. Neal, Mark R. Drane, Cong T. Dinh, Matthew D. Cawood, Ronald Vallette, James Zahnen
  • Publication number: 20120217062
    Abstract: An automatic splice connector has an outer casing formed from a solid piece of conductive alloy. Thus, the automatic splice connector of the present invention generally includes a unitary casing having a longitudinal axis along which first and second ends of the casing taper conically toward the axis. The first end of the casing terminates at a first aperture and the second end of the casing terminates at a second aperture. The casing has an internal integral wall formed perpendicular to the longitudinal axis midway along the axial length of the casing, wherein the wall and the casing are contiguously formed as one piece.
    Type: Application
    Filed: February 24, 2011
    Publication date: August 30, 2012
    Applicant: THOMAS & BETTS INTERNATIONAL, INC.
    Inventors: Matthew D. Cawood, Edward Hielscher
  • Patent number: 7927119
    Abstract: An electrical connector for a plurality of electrical cables includes an electrically conductive body having a plurality of spaced apart cable-receiving passageways for receiving respective electrical cable ends therein, and having at least one respective fastener-receiving passageway intersecting each of the cable-receiving passageways. An insulating cover is on the electrically conductive body and has a respective cable inlet aligned with each of the cable-receiving passageways. A respective cable end seal is associated with each of the cable inlets and includes a first tear stop member having a planar portion defining a central opening, and at least one coaxial and coplanar rib extending from the planar portion and spaced from the central opening. A second tear stop member is coupled to the first annular tear stop member at the central opening and includes a series of stepped tear stop portions having progressively decreasing diameters.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: April 19, 2011
    Assignee: Thomas & Betts International, Inc.
    Inventors: James L. Zahnen, Matthew D. Cawood, Eric Belknap
  • Patent number: 7611379
    Abstract: An electrical connector for a plurality of electrical cables may include an electrically conductive body having a plurality of spaced apart cable-receiving passageways for receiving respective electrical cable ends therein, and having at least one respective fastener-receiving passageway intersecting each cable-receiving passageway. The connector may also include an insulating cover on the electrically conductive body having a respective cable inlet aligned with each cable-receiving passageway. A respective cable end seal may be associated with each cable inlet. Each cable end seal may include an annular tear stop member including a series of concentric annular ribs, and a nipple coupled to an inner portion of the annular tear stop member so that the nipple is able to seal against smaller diameter electrical cable ends, and so that the annular tear stop member is able to be selectively torn and seal against larger diameter electrical cable ends.
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: November 3, 2009
    Assignee: Thomas & Betts International, Inc.
    Inventors: Kenneth C. Elliott, III, James L. Zahnen, Matthew D. Cawood
  • Patent number: 7572155
    Abstract: An electrical connector for a plurality of electrical cables may include an electrically conductive body having a plurality of spaced apart cable-receiving passageways for receiving electrical cable ends therein. The electrically conductive body may also have at least one respective fastener-receiving passageway intersecting each cable-receiving passageway, an insulating cover on the electrically conductive body, and respective cable and fastener inlets aligned with each cable-receiving and fastener-receiving passageway. A plurality of plug tether assemblies may each include a base engaged with an upper end portion of a respective cable inlet, and may have a first and second tether extending outwardly from the base. A cable inlet plug may be coupled to the first tether and be removably positioned in a respective cable inlet. A fastener inlet plug may be coupled to the second tether and removably positioned in a respective fastener inlet.
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: August 11, 2009
    Assignee: Thomas & Betts International, Inc.
    Inventors: Kenneth C. Elliott, III, James L. Zahnen, Matthew D. Cawood
  • Publication number: 20090181577
    Abstract: An electrical connector for a plurality of electrical cables includes an electrically conductive body having a plurality of spaced apart cable-receiving passageways for receiving respective electrical cable ends therein, and having at least one respective fastener-receiving passageway intersecting each of the cable-receiving passageways. An insulating cover is on the electrically conductive body and has a respective cable inlet aligned with each of the cable-receiving passageways. A respective cable end seal is associated with each of the cable inlets and includes a first tear stop member having a planar portion defining a central opening, and at least one coaxial and coplanar rib extending from the planar portion and spaced from the central opening. A second tear stop member is coupled to the first annular tear stop member at the central opening and includes a series of stepped tear stop portions having progressively decreasing diameters.
    Type: Application
    Filed: January 21, 2009
    Publication date: July 16, 2009
    Applicant: Thomas & Betts International, Inc.
    Inventors: James L. Zahnen, Matthew D. Cawood, Eric Belknap
  • Patent number: 7351082
    Abstract: An electrical connector may include a connector body having a passageway therethrough. The connector body may include a first layer adjacent the passageway, a second layer surrounding the first layer and comprising an insulative silicone elastomeric material, and a third layer surrounding the second layer. The third layer preferably has a relatively low resistivity, and may also include a semiconductive silicone elastomeric material. In some embodiments, the first layer may also include a semiconductive silicone elastomeric material. The silicone elastomeric material layers may be overmolded.
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: April 1, 2008
    Assignee: Homac Mfg. Company
    Inventors: Roy E. Jazowski, Matthew D. Cawood
  • Publication number: 20070281556
    Abstract: An electrical connector for a plurality of electrical cables may include an electrically conductive body having a plurality of spaced apart cable-receiving passageways for receiving electrical cable ends therein. The electrically conductive body may also have at least one respective fastener-receiving passageway intersecting each cable-receiving passageway, an insulating cover on the electrically conductive body, and respective cable and fastener inlets aligned with each cable-receiving and fastener-receiving passageway. A plurality of plug tether assemblies may each include a base engaged with an upper end portion of a respective cable inlet, and may have a first and second tether extending outwardly from the base. A cable inlet plug may be coupled to the first tether and be removably positioned in a respective cable inlet. A fastener inlet plug may be coupled to the second tether and removably positioned in a respective fastener inlet.
    Type: Application
    Filed: June 4, 2007
    Publication date: December 6, 2007
    Applicant: HOMAC MFG. COMPANY
    Inventors: Kenneth C. ELLIOTT, James L. Zahnen, Matthew D. Cawood
  • Publication number: 20070281538
    Abstract: An electrical connector for a plurality of electrical cables may include an electrically conductive body having a plurality of spaced apart cable-receiving passageways for receiving respective electrical cable ends therein, and having at least one respective fastener-receiving passageway intersecting each cable-receiving passageway. The connector may also include an insulating cover on the electrically conductive body having a respective cable inlet aligned with each cable-receiving passageway. A respective cable end seal may be associated with each cable inlet. Each cable end seal may include an annular tear stop member including a series of concentric annular ribs, and a nipple coupled to an inner portion of the annular tear stop member so that the nipple is able to seal against smaller diameter electrical cable ends, and so that the annular tear stop member is able to be selectively torn and seal against larger diameter electrical cable ends.
    Type: Application
    Filed: June 4, 2007
    Publication date: December 6, 2007
    Applicant: HOMAC MFG. COMPANY
    Inventors: Kenneth C. ELLIOTT, James L. ZAHNEN, Matthew D. CAWOOD
  • Patent number: 7160146
    Abstract: An electrical connector may include a conductive body having a conductor receiving passageway therein to receive the conductor of a cable end. The conductive body may also have a fastener receiving passageway intersecting the conductor receiving passageway, and a fastener may be positioned in the fastener receiving passageway for securing the conductor. The connector may also include an insulating boot associated with the conductor receiving passageway. The insulating boot may include an insulating tube, and at least one rupturable seal closing the insulating tube and rupturing upon initial insertion of the cable end therethrough. The rupturable seal may also be compliant to accommodate different sized cable ends and form a seal with adjacent portions of the cable end. A pair of seals may be provided with an optional sealant material therebetween.
    Type: Grant
    Filed: April 25, 2006
    Date of Patent: January 9, 2007
    Assignee: Homac Mfg. Company
    Inventors: Matthew D. Cawood, Roy E. Jazowski, Marc F. Salerno, James L. Zahnen
  • Patent number: 7104822
    Abstract: An electrical connector may include a connector body having a passageway therethrough. The connector body may include a first layer adjacent the passageway, a second layer surrounding the first layer and comprising an insulative silicone elastomeric material, and a third layer surrounding the second layer. The third layer preferably has a relatively low resistivity, and may also include a semiconductive silicone elastomeric material. In some embodiments, the first layer may also include a semiconductive silicone elastomeric material. The silicone elastomeric material layers may be overmolded to thereby increase production speed and efficiency thereby lowering production costs. The silicone elastomeric material may also provide excellent electrical performance and other advantages.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: September 12, 2006
    Assignee: Homac Mfg. Company
    Inventors: Roy E. Jazowski, Matthew D. Cawood
  • Patent number: 7056151
    Abstract: An electrical connector may include a conductive body having a conductor receiving passageway therein to receive the conductor of a cable end. The conductive body may also have a fastener receiving passageway intersecting the conductor receiving passageway, and a fastener may be positioned in the fastener receiving passageway for securing the conductor. The connector may also include an insulating boot associated with the conductor receiving passageway. The insulating boot may include an insulating tube, and at least one rupturable seal closing the insulating tube and rupturing upon initial insertion of the cable end therethrough. The rupturable seal may also be compliant to accommodate different sized cable ends and form a seal with adjacent portions of the cable end. A pair of seals may be provided with an optional sealant material therebetween.
    Type: Grant
    Filed: February 18, 2004
    Date of Patent: June 6, 2006
    Assignee: Homac Mfg. Company
    Inventors: Matthew D. Cawood, Roy E. Jazowski, Marc F. Salerno, James L. Zahnen
  • Patent number: 6905356
    Abstract: An electrical connector may include a connector body having a passageway therethrough. The connector body may include a first layer adjacent the passageway, a second layer surrounding the first layer and comprising an insulative thermoplastic elastomer (TPE) material, and a third layer surrounding the second layer. The third layer preferably has a relatively low resistivity, and may also include a semiconductive TPE material. In some embodiments, the first layer may also include a semiconductive TPE material. The TPE material layers may be overmolded to thereby increase production speed and efficiency thereby lowering production costs. The TPE material may also provide excellent electrical performance and other advantages.
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: June 14, 2005
    Assignee: Homac Mfg. Company
    Inventors: Roy E. Jazowski, Matthew D. Cawood
  • Patent number: 6830475
    Abstract: An electrical connector may include a connector body having a passageway therethrough with a first end for receiving therein an electrical bushing insert, and a second end for receiving therein an electrical conductor. The connector body may have an outer end portion adjacent the first end of the passageway being movable between an unseated position and a seated position, and the connector body may also include indicia on an outer end portion that has a visibility changing to indicate the seated position. The indicia may take the form of a colored band. The outer end portion may move to the flared shape upon abutting the shoulder of the electrical bushing insert. When properly seated, the indicia will be visible to the technician looking down along the axis of the electrical bushing insert and first connector end.
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: December 14, 2004
    Assignee: Homac Mfg. Company
    Inventors: Roy E. Jazowski, Matthew D. Cawood
  • Patent number: 6811418
    Abstract: An electrical connector may include a connector body having a passageway therethrough with a first end for receiving an electrical bushing insert including a shoulder, and a second end for receiving an electrical conductor. The connector body may have an outer end portion adjacent the first end of the passageway with a flared shape. The outer end portion may be movable to the flared shape upon abutting a shoulder of the electrical bushing insert. The outer end portion may have a radius of curvature so that it progressively curls to the flared shape upon abutting the shoulder of electrical bushing insert. To facilitate the flaring and/or to reduce the vacuum, the outer end portion may have a series of slits therein. The outer end portion may be formed to initially have the flared shape even when spaced from the shoulder of the electrical bushing insert.
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: November 2, 2004
    Assignee: Homac Mfg. Company
    Inventors: Roy E. Jazowski, Matthew D. Cawood
  • Patent number: 6796820
    Abstract: An electrical connector includes a connector body having a passageway therethrough. The connector body may include a first layer adjacent the passageway, a second layer surrounding the first layer, and a third layer surrounding the second layer. At least one of the layers may include a thermoplastic elastomer (TPE) material. The connector may also include a cold shrink core within at least a portion of the passageway. The cold shrink core may include a carrier and a release member connected thereto so that the carrier maintains adjacent connector portions in an expanded state, such as to permit insertion of an electrical conductor. The release member can then be activated, such as pulling, to remove the cold shrink core so that the connector closes upon the electrical conductor.
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: September 28, 2004
    Assignee: Homac Mfg. Company
    Inventors: Roy E. Jazowski, Matthew D. Cawood
  • Patent number: 6790063
    Abstract: An electrical connector may include a connector body having a passageway therethrough. The connector body may include a first layer adjacent the passageway, a second layer surrounding the first layer, and a third layer surrounding the second layer. The third layer may be arranged in three spaced apart portions with first and third portions to be connected to a reference voltage so that the second portion floats at a monitor voltage for the electrical connector. The first and third layers may have a relatively low resistivity, and the second layer may be an insulator having a relatively high resistivity. At least one of the layers preferably includes a thermoplastic elastomer (TPE) material. A monitor point may extend outwardly from the second portion of the third layer, and a cover may also be included.
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: September 14, 2004
    Assignee: Homac Mfg. Company
    Inventors: Roy E. Jazowski, Matthew D. Cawood
  • Publication number: 20040161968
    Abstract: An electrical connector may include a conductive body having a conductor receiving passageway therein to receive the conductor of a cable end. The conductive body may also have a fastener receiving passageway intersecting the conductor receiving passageway, and a fastener may be positioned in the fastener receiving passageway for securing the conductor. The connector may also include an insulating boot associated with the conductor receiving passageway. The insulating boot may include an insulating tube, and at least one rupturable seal closing the insulating tube and rupturing upon initial insertion of the cable end therethrough. The rupturable seal may also be compliant to accommodate different sized cable ends and form a seal with adjacent portions of the cable end. A pair of seals may be provided with an optional sealant material therebetween.
    Type: Application
    Filed: February 18, 2004
    Publication date: August 19, 2004
    Applicant: HOMAC MFG. COMPANY
    Inventors: Matthew D. Cawood, Roy E. Jazowski, Marc F. Salerno, James L. Zahnen